Works (130)

Updated: April 8th, 2024 04:44

2024 article

Impact of Oligo(Ethylene Glycol) Side Chains on the Thermoelectric Properties of Naphthalenediimide-Dialkoxybithiazole Polymers

Yang, X., Ye, G., Tran, K., Liu, Y., Cao, J., Dong, J., … Koster, L. J. A. (2024, February 29). ACS MATERIALS LETTERS, Vol. 2.

By: X. Yang*, G. Ye, K. Tran*, Y. Liu*, J. Cao*, J. Dong*, G. Portale*, J. Liu* ...

Sources: Web Of Science, NC State University Libraries
Added: April 1, 2024

2023 journal article

Influence of Polyoxovanadate and Phthalocyanine on 4f Electron Transfer in Gold-Confined Monolayers Probed with EGaIn Top Contacts

ACS APPLIED NANO MATERIALS, 6(24), 22643–22650.

By: S. Soni*, I. Werner*, M. Aidi*, M. Moors*, C. Mthembu*, M. Zharnikov*, R. Havenith*, K. Monakhov*, R. Chiechi n

author keywords: EGaIn; Polyoxometalate; Molecularelectronics; Vanadium; Lanthanide; Scanningprobe methods
Sources: Web Of Science, ORCID, NC State University Libraries
Added: January 22, 2024

2023 article

Tuning the Surface Energy of Hole Transport Layers Based on Carbazole Self-Assembled Monolayers for Highly Efficient Sn/Pb Perovskite Solar Cells

Pitaro, M., Alonso, J. E. S., Di Mario, L., Romero, D. G., Tran, K., Kardula, J., … Loi, M. A. (2023, August 13). ADVANCED FUNCTIONAL MATERIALS, Vol. 8.

By: M. Pitaro*, J. Alonso*, L. Di Mario*, D. Romero*, K. Tran*, J. Kardula*, T. Zaharia*, M. Johansson* ...

author keywords: carbazole-based SAMs; mixed Sn; Pb perovskites; perovskite solar cells; scalability; stability; wettability problem
Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 14, 2023

2022 journal article

A method for identifying the cause of inefficient salt-doping in organic semiconductors

Journal of Materials Chemistry C, 10(36), 13093–13098.

By: A. Rahimichatri*, J. Liu*, F. Jahani*, L. Qiu*, R. Chiechi*, J. Hummelen, L. Koster*

Contributors: A. Rahimichatri*, J. Liu*, F. Jahani*, L. Qiu*, R. Chiechi*, J. Hummelen, L. Koster*

Source: ORCID
Added: April 18, 2023

2022 article

Adaptive Biosensing and Neuromorphic Classification Based on an Ambipolar Organic Mixed Ionic-Electronic Conductor

Zhang, Y., Doremaele, E. R. W., Ye, G., Stevens, T., Song, J., Chiechi, R. C., & Burgt, Y. (2022, April 17). ADVANCED MATERIALS, Vol. 4.

Contributors: Y. Zhang*, E. Doremaele*, G. Ye, T. Stevens*, J. Song*, R. Chiechi n, Y. Burgt*

author keywords: adaptive sensing; ambipolar inverters; neuromorphic computing; organic mixed ionic-electronic conductors
MeSH headings : Biosensing Techniques; Electronics; Ions; Polymers; Transistors, Electronic
Sources: Web Of Science, NC State University Libraries, ORCID
Added: May 2, 2022

2022 article

Efficient Selective Sorting of Semiconducting Carbon Nanotubes Using Ultra-Narrow-Band-Gap Polymers

Talsma, W., Ye, G., Liu, Y., Duim, H., Dijkstra, S., Tran, K., … Loi, M. A. (2022, August 9). ACS APPLIED MATERIALS & INTERFACES, Vol. 8.

Contributors: W. Talsma*, G. Ye*, Y. Liu*, H. Duim*, S. Dijkstra*, K. Tran*, J. Qu*, J. Song*, R. Chiechi n, M. Loi*

author keywords: low-band-gap conjugated polymers; polar side chain; SWCNT FET; sorting SWCNTs; polymer wrapping
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 29, 2022

2022 journal article

Empirical Parameter to Compare Molecule–Electrode Interfaces in Large-Area Molecular Junctions

ACS Physical Chemistry Au, 2(3), 179–190.

Source: ORCID
Added: January 25, 2022

2022 journal article

Graphene oxide decorated with gold enables efficient biophotovolatic cells incorporating photosystem I

RSC ADVANCES, 12(14), 8783–8791.

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 30, 2022

2022 journal article

High‐Performance Organic Electrochemical Transistors and Neuromorphic Devices Comprising Naphthalenediimide‐Dialkoxybithiazole Copolymers Bearing Glycol Ether Pendant Groups

Advanced Functional Materials, 32(27).

By: Y. Zhang*, G. Ye, T. van der Pol*, J. Dong*, E. van Doremaele*, I. Krauhausen*, Y. Liu*, P. Gkoupidenis* ...

Contributors: Y. Zhang*, G. Ye, T. Pol*, J. Dong*, E. Doremaele*, I. Krauhausen*, Y. Liu*, P. Gkoupidenis* ...

author keywords: ethylene glycol side chains; neuromorphic devices; non-fused donor-acceptor conjugated polymers; organic electrochemical transistors
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: April 25, 2022

2022 journal article

Investigating the dielectric properties and exciton diffusion in C-70 derivatives

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 24(22), 13763–13772.

By: S. Rousseva*, B. Raul*, F. Kooij*, A. Kuevda*, S. Birudula*, J. Hummelen*, M. Pshenichnikov*, R. Chiechi n

Contributors: S. Rousseva*, B. Raul*, F. Kooij*, A. Kuevda*, S. Birudula*, J. Hummelen*, M. Pshenichnikov*, R. Chiechi n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: June 13, 2022

2022 journal article

Polar Side Chains Enhance Selection of Semiconducting Single-Walled Carbon Nanotubes by Polymer Wrapping

MACROMOLECULES, 55(4), 1386–1397.

By: G. Ye, W. Talsma*, K. Tran*, Y. Liu*, S. Dijkstra*, J. Cao*, J. Chen*, J. Qu* ...

Contributors: G. Ye, W. Talsma*, K. Tran*, Y. Liu*, S. Dijkstra*, J. Cao*, J. Chen*, J. Qu* ...

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: March 28, 2022

2022 journal article

Printable logic circuits comprising self-assembled protein complexes

NATURE COMMUNICATIONS, 13(1).

By: X. Qiu* & R. Chiechi*

Contributors: X. Qiu* & R. Chiechi*

MeSH headings : Anisotropy; Electric Conductivity; Electrodes; Electronics; Logic
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: May 16, 2022

2022 article

Viscophoretic particle transport

ArXiv.

By: V. Khandan, V. Boerkamp, A. Jabermoradi, M. Fontana, J. Hohlbein, E. Verpoorte, R. Chiechi*, K. Mathwig

Contributors: V. Khandan, V. Boerkamp, A. Jabermoradi, M. Fontana, J. Hohlbein, E. Verpoorte, R. Chiechi*, K. Mathwig

Source: ORCID
Added: May 23, 2023

2021 journal article

Charge transport through molecular ensembles: Recent progress in molecular electronics

Chemical Physics Reviews, 2(2), 021303.

By: Y. Liu*, X. Qiu*, S. Soni* & R. Chiechi*

Source: ORCID
Added: January 25, 2022

2021 journal article

Controlling n-Type Molecular Doping via Regiochemistry and Polarity of Pendant Groups on Low Band Gap Donor–Acceptor Copolymers

Macromolecules, 54(8), 3886–3896.

By: G. Ye*, J. Liu*, X. Qiu*, S. Stäter*, L. Qiu*, Y. Liu*, X. Yang*, R. Hildner*, L. Koster*, R. Chiechi*

Contributors: G. Ye*, J. Liu*, X. Qiu*, S. Stäter*, L. Qiu*, Y. Liu*, X. Yang*, R. Hildner*, L. Koster*, R. Chiechi*

TL;DR: This work uses spatially resolved absorption spectroscopy to relate commensurate morphological changes to the dispersion of dopants and to the relative local doping efficiency, demonstrating a direct relationship between the morphology of the polymer phase, the solvation of the molecular dopant, and the electrical properties of doped films. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2021 journal article

Engineering the Thermoelectrical Properties of PEDOT:PSS by Alkali Metal Ion Effect

Engineering, 7(5), 647–654.

By: J. Dong*, J. Liu*, X. Qiu*, R. Chiechi*, L. Koster* & G. Portale*

Contributors: J. Dong*, J. Liu*, X. Qiu*, R. Chiechi*, L. Koster* & G. Portale*

Source: ORCID
Added: May 23, 2023

2021 journal article

Fullerenes Enhance Self-Assembly and Electron Injection of Photosystem I in Biophotovoltaic Devices

Langmuir, 9(39), 11465–11473.

MeSH headings : Electrodes; Electrons; Fullerenes; Photosystem I Protein Complex / metabolism; Reproducibility of Results
TL;DR: These findings show that fulleroids, which are well-known acceptor materials in organic photovoltaic devices, facilitate the extraction of electrons from PSI complexes without sacrificing control over the orientation of the complexes, highlighting this combination of traditional organic semiconductors with biomolecules as a viable approach to coopting natural photosynthetic systems for use in solar cells. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: January 25, 2022

2021 article

High performance ambipolar organic mixed ionic-electronic conductor for adaptive logic circuits and neuromorphic electronics

ChemRxiv.

Contributors: Y. Zhang*, E. Doremaele*, G. Ye*, T. Stevens*, J. Song, R. Chiechi n, Y. Burgt*

Source: ORCID
Added: May 23, 2023

2021 journal article

In Operando Modulation of Rectification in Molecular Tunneling Junctions Comprising Reconfigurable Molecular Self‐Assemblies

Advanced Materials, 33(4).

By: X. Qiu*, S. Rousseva*, G. Ye, J. Hummelen* & R. Chiechi

Contributors: X. Qiu*, S. Rousseva*, G. Ye, J. Hummelen* & R. Chiechi

author keywords: in operando reconfiguration; molecular diodes; molecular electronics; microfluidics; self-assembly
TL;DR: Variable-temperature measurements confirm that rectification occurs by the expected bias-dependent tunneling-hopping mechanism for these functional groups and that glycol ethers, besides being an unusually efficient tunneling medium, behave similarly to alkanes. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2021 journal article

Molecular Doping Directed by a Neutral Radical

ACS Applied Materials and Interfaces, 13(25), 29858–29865.

By: J. Liu*, B. Van Der Zee*, D. Villava*, G. Ye, S. Kahmann*, M. Kamperman*, J. Dong*, L. Qiu* ...

Contributors: J. Liu*, B. Van Der Zee*, D. Villava*, G. Ye, S. Kahmann*, M. Kamperman*, J. Dong*, L. Qiu* ...

TL;DR: It is demonstrated that the molecular doping process can be improved by introducing a neutral radical molecule, namely nitroxyl radical (2,2,6,6-teramethylpiperidin-i-yl) oxyl (TEMPO), enabling enhanced thermoelectric performance at a low processing temperature. (via Semantic Scholar)
Source: ORCID
Added: May 23, 2023

2020 journal article

Amphipathic Side Chain of a Conjugated Polymer Optimizes Dopant Location toward Efficient N‐Type Organic Thermoelectrics

Advanced Materials, 33(4), 2006694.

By: J. Liu*, G. Ye, H. Potgieser*, M. Koopmans*, S. Sami*, M. Nugraha*, D. Villalva*, H. Sun* ...

Contributors: J. Liu*, G. Ye, H. Potgieser*, M. Koopmans*, S. Sami*, M. Nugraha*, D. Villalva*, H. Sun* ...

author keywords: conjugated polymers; dopant location; N-type doping; organic thermoelectrics; Seebeck coefficient; solution processing
TL;DR: This work provides a facile molecular strategy for selectively improving the Seebeck coefficient and opens up a new route for optimizing the dopant location toward realizing better n-type polymeric thermoelectrics. (via Semantic Scholar)
Sources: ORCID, Crossref, NC State University Libraries
Added: January 27, 2022

2020 journal article

Correlating the Influence of Disulfides in Monolayers across Photoelectron Spectroscopy Wettability and Tunneling Charge-Transport

Journal of the American Chemical Society, 142(35), 15075–15083.

TL;DR: The identification and assignment of physisorbed disulfides solve a long-standing mystery and reveal new, dynamic properties in SAMs of thiols. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2020 journal article

Engineering Colloidal Lithography and Nanoskiving to Fabricate Rows of Opposing Crescent Nanogaps

Advanced Optical Materials, 8(10).

Contributors: P. Gu*, W. Zhang*, Z. Zhao*, B. Ai*, T. Zheng*, R. Chiechi*, C. Li*, Z. Shi*, G. Zhang*

Source: ORCID
Added: May 23, 2023

2020 journal article

Intermolecular Effects on Tunneling through Acenes in Large-Area and Single-Molecule Junctions

The Journal of Physical Chemistry C, 124(41), 22776–22783.

TL;DR: The conductance of single-molecules and self-assembled monolayers comprising an oligophenyleneethynylene core, functionalized with acenes of increasing length that extend conjugation perpendicular to the path of tunneling electrons is described. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2020 journal article

Large-Area Molecular Junctions: Synthesizing Integrated Circuits for Next-Generation Nonvolatile Memory

Trends in Chemistry, 2(10), 869–872.

By: X. Qiu* & R. Chiechi*

Contributors: X. Qiu* & R. Chiechi*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: May 23, 2023

2020 journal article

N-type organic thermoelectrics: demonstration of ZT > 0.3

Nature Communications, 11(1), 5694.

TL;DR: The key factor to achieving the record performance is to use ‘arm-shaped’ double-triethylene-glycol-type side chains, which not only offer excellent doping efficiency but also induce a disorder-to-order transition upon thermal annealing. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, ORCID
Added: January 26, 2022

2020 journal article

Protonic acid doping of low band-gap conjugated polyions

Materials Chemistry Frontiers, 4(12), 3585–3593.

Contributors: G. Ye*, Y. Liu*, J. Liu*, X. Qiu*, L. Koster* & R. Chiechi*

Source: ORCID
Added: January 25, 2022

2020 journal article

Quantum Yield Limits for the Detection of Single-Molecule Fluorescence Enhancement by a Gold Nanorod

ACS Photonics, 7(9), 2498–2505.

By: X. Lu*, G. Ye*, D. Punj*, R. Chiechi* & M. Orrit*

Contributors: X. Lu*, G. Ye*, D. Punj*, R. Chiechi* & M. Orrit*

author keywords: plasmonics; gold nanorod; single-molecule detection; low quantum yields; fluorescence enchancement; signal-to-noise ratio
Source: ORCID
Added: January 25, 2022

2020 journal article

Solid-State Protein Junctions: Cross-Laboratory Study Shows Preservation of Mechanism at Varying Electronic Coupling

IScience, 23(5), 101099.

By: S. Mukhopadhyay*, S. Karuppannan*, C. Guo*, J. Fereiro*, A. Bergren*, V. Mukundan*, X. Qiu*, O. Castañeda Ocampo* ...

Contributors: S. Mukhopadhyay*, S. Karuppannan*, C. Guo*, J. Fereiro*, A. Bergren*, V. Mukundan*, X. Qiu*, O. Castañeda Ocampo* ...

TL;DR: A systematic comparison of electronic transport measurements between different laboratories, using all commonly used large-area schemes to contact a set of three proteins of largely different types, shows the transport to be independent of temperature for all studied configurations and proteins. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, ORCID
Added: January 26, 2022

2020 article

Stochastic Computing via in Operando Modulation of Rectification in Molecular Tunneling Junctions

ChemRxiv.

By: X. Qiu*, S. Rousseva, G. Ye, J. Hummelen & R. Chiechi*

Contributors: X. Qiu*, S. Rousseva, G. Ye, J. Hummelen & R. Chiechi*

Source: ORCID
Added: May 23, 2023

2020 journal article

Synthesis, Optical and Electrochemical Properties of High-Quality Cross-Conjugated Aromatic Polyketones

ACS Omega, 5(9), 4689–4696.

By: G. Ye*, Y. Liu*, M. Abdu-Aguye*, M. Loi* & R. Chiechi*

Contributors: G. Ye*, Y. Liu*, M. Abdu-Aguye*, M. Loi* & R. Chiechi*

TL;DR: Three new aromatic polyketones with repeating units based on 2,2′-(2,5-dihexyl-1,4-phenylene) dithiophene (PTK, PFTK), and 4,7-bis(3-hexylthiophen-2-yl)benzo[c]thiadiazole (PBTK) are described, enabling the dynamic tuning of optoelectronic properties. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2020 journal article

Thiol-free self-assembled oligoethylene glycols enable robust air-stable molecular electronics

Nature Materials, 19(3), 330–337.

TL;DR: Chemisorbed molecules combining glycol-ether moieties and fullerenes are shown to form uniform and air-stable self-assembled bilayers on coinage metals, and are amenable to versatile functionalization by in-place exchange of the top layer. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2020 journal article

Understanding the Role of Parallel Pathways via In‐Situ Switching of Quantum Interference in Molecular Tunneling Junctions

Angewandte Chemie, 132(34), 14414–14418.

Source: ORCID
Added: January 25, 2022

2020 journal article

Understanding the Role of Parallel Pathways via In‐Situ Switching of Quantum Interference in Molecular Tunneling Junctions

Angewandte Chemie International Edition, 59(34), 14308–14312.

author keywords: EGaIn; molecular electronics; quantum interference; self-assembled monolayers; STM-BJ
TL;DR: The modulation of tunneling probabilities in molecular junctions by switching one of two parallel intramolecular pathways is described by converting a cross‐conjugated carbonyl carbon into a trivalent carbocation, which replaces destructive quantum interference with a symmetrical resonance, causing an increase in transmission in the bias window. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2019 journal article

1,8-diiodooctane acts as a photo-acid in organic solar cells

Scientific Reports, 9(1).

By: N. Doumon*, G. Wang*, X. Qiu*, A. Minnaard*, R. Chiechi* & L. Koster*

Contributors: N. Doumon*, G. Wang*, X. Qiu*, A. Minnaard*, R. Chiechi* & L. Koster*

TL;DR: The mechanisms behind the effect of 1,8-diiodooctane are explained, paving the way for the design of new, efficient as well as stable materials and additives. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, ORCID
Added: January 27, 2022

2019 journal article

3D zig-zag nanogaps based on nanoskiving for plasmonic nanofocusing

Nanoscale, 11(8), 3583–3590.

By: P. Gu*, Z. Zhou*, Z. Zhao*, H. Möhwald*, C. Li*, R. Chiechi*, Z. Shi*, G. Zhang*

Contributors: P. Gu*, Z. Zhou*, Z. Zhao*, H. Möhwald*, C. Li*, R. Chiechi*, Z. Shi*, G. Zhang*

TL;DR: It is found that the field enhancement and confinement are stronger at the tipped-nanogap compared to what standalone tips or nanogaps produce, and will promote broad applications for nanophotonics and surface-enhanced spectroscopy. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2019 journal article

Chemical Locking in Molecular Tunneling Junctions Enables Nonvolatile Memory with Large On–Off Ratios

Advanced Materials, 31(15).

By: S. Kumar*, M. Merelli*, W. Danowski*, P. Rudolf*, B. Feringa* & R. Chiechi*

Contributors: S. Kumar*, M. Merelli*, W. Danowski*, P. Rudolf*, B. Feringa* & R. Chiechi*

author keywords: EGaIn; memory; molecular electronics; spiropyran; switching
TL;DR: Photoelectron spectroscopy shows that the monolayers are undamaged by exposure to light, acid, base, and applied bias, enabling proof-of-concept devices in which an 8-bit ASCII encoded six-character string is written, erased, and rewritten. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2019 journal article

Conductive Self-Assembled Monolayers of Paramagnetic {CoIICo4III} and {Co4IICo2III} Coordination Clusters on Gold Surfaces

Frontiers in Chemistry, 7.

Contributors: S. Schmitz*, X. Qiu*, M. Glöß*, J. Leusen*, N. Izarova*, M. Nadeem*, J. Griebel*, R. Chiechi*, P. Kögerler*, K. Monakhov*

author keywords: cobalt; magnetochemistry; gold surface; molecular conductivity; eutectic gallium-indium electrode
TL;DR: The acquired current density-voltage data revealed that the cobalt-based SAMs are more electrically robust than those of the previously reported dinuclear {CuIILnIII} complexes with Ln = Gd, Tb, Dy, or Y (Schmitz et al., 2018a). (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, ORCID
Added: January 27, 2022

2019 journal article

Conjugated Polyions Enable Organic Photovoltaics Processed from Green Solvents

ACS Applied Energy Materials, 2(3), 2197–2204.

By: G. Ye*, N. Doumon, S. Rousseva, Y. Liu, M. Abdu-Aguye, M. Loi*, J. Hummelen, L. Koster, R. Chiechi

Contributors: G. Ye*, N. Doumon, S. Rousseva, Y. Liu, M. Abdu-Aguye, M. Loi*, J. Hummelen, L. Koster, R. Chiechi

author keywords: conjugated polyions; opto-electronic devices; organic photovoltaics; intrinsic semiconductor; spinless doping
Source: ORCID
Added: January 25, 2022

2019 journal article

Correction: Systematic experimental study of quantum interference effects in anthraquinoid molecular wires (Nanoscale Advances (2019) DOI: 10.1039/c8na00223a)

Nanoscale Advances, 1(5), 2040.

By: M. Carlotti*, S. Soni*, X. Qiu*, Y. Ai*, E. Sauter*, M. Zharnikov*, R. Chiechi*

Contributors: M. Carlotti*, S. Soni*, X. Qiu*, Y. Ai*, E. Sauter*, M. Zharnikov*, R. Chiechi*

Source: ORCID
Added: May 23, 2023

2019 journal article

Eliminating Fatigue in Surface-Bound Spiropyrans

The Journal of Physical Chemistry C, 123(42), 25908–25914.

TL;DR: Important differences in the contexts in which photochromic compounds are utilized are highlighted and it is demonstrated that they can be leveraged to extract device-relevant functionality from surface-bound switches by suppressing fatigue and irreversibility. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2019 journal article

Glycan interactions on glycocalyx mimetic surfaces: General discussion

Faraday Discussions, 219, 183–188.

By: H. Azevedo, A. Braunschweig, R. Chiechi*, Y. Diaz Fernandez, J. Gildersleeve, K. Godula, L. Hartmann, Y. Miura ...

Contributors: H. Azevedo, A. Braunschweig, R. Chiechi*, Y. Diaz Fernandez, J. Gildersleeve, K. Godula, L. Hartmann, Y. Miura ...

MeSH headings : Animals; Carbohydrate Metabolism; Carbohydrates / analysis; Glycocalyx / metabolism; Glycoconjugates / metabolism; Glycosylation; Humans; Hyaluronic Acid / metabolism; Polymers / metabolism
Source: ORCID
Added: May 23, 2023

2019 journal article

New directions in surface functionalization and characterization: General discussion

Faraday Discussions, 219, 252–261.

By: H. Azevedo, A. Braunschweig, R. Chiechi*, S. Claridge, L. Cronin, Y. Diaz Fernandez, T. Feizi, L. Hartmann ...

Contributors: H. Azevedo, A. Braunschweig, R. Chiechi*, S. Claridge, L. Cronin, Y. Diaz Fernandez, T. Feizi, L. Hartmann ...

MeSH headings : Animals; Biocompatible Materials / chemistry; Bioprinting / methods; Cell Culture Techniques / methods; Gold / chemistry; Humans; Hydrogels / chemistry; Immobilized Nucleic Acids / chemistry; Machine Learning; Microarray Analysis / methods; Nanostructures / chemistry; Polymerization; Polymers / chemical synthesis; Polymers / chemistry; Sulfhydryl Compounds / chemical synthesis; Sulfhydryl Compounds / chemistry; Surface Properties
Source: ORCID
Added: May 23, 2023

2019 journal article

Overcoming Coulomb Interaction Improves Free-Charge Generation and Thermoelectric Properties for n-Doped Conjugated Polymers

ACS Energy Letters, 4(7), 1556–1564.

By: J. Liu*, Y. Shi*, J. Dong*, M. Nugraha*, X. Qiu*, M. Su*, R. Chiechi*, D. Baran* ...

Contributors: J. Liu*, Y. Shi*, J. Dong*, M. Nugraha*, X. Qiu*, M. Su*, R. Chiechi*, D. Baran* ...

Source: ORCID
Added: January 25, 2022

2019 journal article

Preparation of multivalent glycan micro- and nano-arrays: General discussion

Faraday Discussions, 219, 128–137.

By: A. Braunschweig, J. Byrne, R. Chiechi*, Y. Diaz Fernandez, J. Gildersleeve, K. Godula, L. Hartmann, C. Mahon ...

Contributors: A. Braunschweig, J. Byrne, R. Chiechi*, Y. Diaz Fernandez, J. Gildersleeve, K. Godula, L. Hartmann, C. Mahon ...

MeSH headings : Animals; Binding Sites; Glycoconjugates / chemistry; Glycoconjugates / metabolism; Humans; Lectins / chemistry; Lectins / metabolism; Microarray Analysis / methods; Nanotechnology / methods; Polysaccharides / chemistry; Polysaccharides / metabolism; Protein Binding
TL;DR: The avidity between protein and glycan is sensitively dependent upon glycan – glycan spacing, linker composition, linkers length, etc, so there are likely many “ true values ” for avidity for each glycan determinant. (via Semantic Scholar)
Source: ORCID
Added: May 23, 2023

2019 journal article

Self-assembled monolayers of polyoxovanadates with phthalocyaninato lanthanide moieties on gold surfaces

Chemical Communications, 55(90), 13554–13557.

By: R. Pütt*, X. Qiu*, P. Kozłowski*, H. Gildenast*, O. Linnenberg*, S. Zahn*, R. Chiechi*, K. Monakhov*

Contributors: R. Pütt*, X. Qiu*, P. Kozłowski*, H. Gildenast*, O. Linnenberg*, S. Zahn*, R. Chiechi*, K. Monakhov*

TL;DR: The two first representatives of phthalocyaninato (Pc) lanthanide-ligated polyoxovanadate cages, synthesised and fully characterised, form two-dimensional self-assembled monolayers exhibiting electrical conductivity on gold substrate surfaces, as assessed by using an EGaIn tip. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2019 journal article

Synthesis of a Hominal Bis(difluoromethyl) Fragment

ACS Omega, 4(9), 14140–14150.

By: V. Ivasyshyn*, H. Smit* & R. Chiechi*

Contributors: V. Ivasyshyn*, H. Smit* & R. Chiechi*

TL;DR: This paper combined the selective desulfurative fluorination of dithiolanes with pyridinium fluoride and the deoxofluorination of keto groups with morpholinosulfur trifluoride to create a discrete unit of hominal bis(gem-CF2), which is highly reproducible and scalable. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2019 article

Synthesis of a Hominal Bis(difluoromethyl) Fragments

Ivasyshyn, V. V., Smit, H., & Chiechi, R. (2019, March 7). ChemRxiv, Vol. 3.

By: V. Ivasyshyn, H. Smit & R. Chiechi*

Contributors: V. Ivasyshyn, H. Smit & R. Chiechi*

Source: ORCID
Added: January 25, 2022

2019 journal article

Systematic experimental study of quantum interference effects in anthraquinoid molecular wires

Nanoscale Advances, 1(5), 2018–2028.

By: M. Carlotti*, S. Soni*, X. Qiu*, E. Sauter*, M. Zharnikov* & R. Chiechi*

Contributors: M. Carlotti*, S. Soni*, X. Qiu*, E. Sauter*, M. Zharnikov* & R. Chiechi*

Source: ORCID
Added: January 25, 2022

2019 journal article

The Effect of Electrostatic Interaction on n‐Type Doping Efficiency of Fullerene Derivatives

Advanced Electronic Materials, 5(11), 1800959.

By: J. Liu*, S. Maity*, N. Roosloot*, X. Qiu, L. Qiu, R. Chiechi*, J. Hummelen, E. Hauff*, L. Koster*

Contributors: J. Liu*, S. Maity*, N. Roosloot*, X. Qiu, L. Qiu, R. Chiechi*, J. Hummelen, E. Hauff*, L. Koster*

author keywords: electrical conductivity; fullerene derivatives; n-type doping; solution processing
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries, ORCID
Added: January 27, 2022

2018 journal article

Controlling destructive quantum interference in tunneling junctions comprising self-assembled monolayers via bond topology and functional groups

Chemical Science, 9(19), 4414–4423.

By: Y. Zhang*, G. Ye*, S. Soni*, X. Qiu*, T. Krijger*, H. Jonkman*, M. Carlotti*, E. Sauter*, M. Zharnikov*, R. Chiechi*

Contributors: Y. Zhang*, G. Ye*, S. Soni*, X. Qiu*, T. Krijger*, H. Jonkman*, M. Carlotti*, E. Sauter*, M. Zharnikov*, R. Chiechi*

TL;DR: Three different benzodithiophene derivatives were designed to isolate the effects of bond topology from that of functional groups in quantum interference to examine the role of the quinone functionality separate from cross-conjugation. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2018 journal article

Device-Compatible Chiroptical Surfaces through Self-Assembly of Enantiopure Allenes

Langmuir, 34(15), 4548–4553.

By: A. Ozcelik*, R. Pereira-Cameselle*, A. Weber*, M. Paszkiewicz*, M. Carlotti*, T. Paintner*, L. Zhang*, T. Lin* ...

Contributors: A. Ozcelik*, R. Pereira-Cameselle*, A. Von Weber*, M. Paszkiewicz*, M. Carlotti*, T. Paintner*, L. Zhang*, T. Lin* ...

TL;DR: The design and synthesis of chiral allenes and their use for the functionalization of gold surfaces are presented and both straightforward preparation of the device-compatible interfaces along with their chiroptical nature provide major prospects for everyday applications. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2018 journal article

Directing Mesenchymal Stem Cells with Gold Nanowire Arrays

Advanced Materials Interfaces, 5(14), 1800334.

By: Z. Qihui*, Z. Zhiyuan*, Z. Ziwei*, Z. Gang*, C. C.* & . Rijn Patrick

Contributors: Q. Zhou*, Z. Zhao*, Z. Zhou*, G. Zhang*, R. Chiechi* & P. Rijn*

author keywords: anisotropy; cell vector response; nano-biointerfaces; nanowire arrays; protein adsorption
TL;DR: Au nanowire‐patterned array platforms with multiscale design from the macroscale to the nanoscale are developed for studying human bone marrow–derived mesenchymal stem cell (hBM‐MSC) response and it is demonstrated that the specific cell adhesion and organization are dependent on the surface micro/nanotopography. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2018 journal article

Electrochemical sensing with single nanoskived gold nanowires bisecting a microchannel

Lab on a Chip, 18(19), 2913–2916.

Contributors: P. Oomen*, Y. Zhang*, R. Chiechi*, E. Verpoorte* & K. Mathwig*

TL;DR: A 200 nm-diameter nanowire was used as an electrode to perform hydrodynamic voltammetry in the center of solution flow to demonstrate suspended nanowires exhibit superior current response due to highly efficient mass transport in the area of fastest flow. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2018 journal article

Element-Selective Molecular Charge Transport Characteristics of Binuclear Copper(II)-Lanthanide(III) Complexes

Inorganic Chemistry, 57(15), 9274–9285.

By: S. Schmitz*, A. Kovalchuk*, A. Martín-Rodríguez*, J. Leusen*, N. Izarova*, S. Bourone*, Y. Ai*, E. Ruiz* ...

Contributors: S. Schmitz*, A. Kovalchuk*, A. Martín-Rodríguez*, J. Van Leusen*, N. Izarova*, S. Bourone*, Y. Ai*, E. Ruiz* ...

TL;DR: Theoretical calculations of transmission spectra of individual complexes 1 and 4 embedded between two metallic electrodes show that the molecular current-voltage characteristics are strongly influenced by electron transport through the Cu centers and thus fully independent of the lanthanide ion, in excellent agreement with the experimental I- V data for 1-4. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2018 journal article

Enhancing Molecular n-Type Doping of Donor–Acceptor Copolymers by Tailoring Side Chains

Advanced Materials, 30(7), 1704630.

By: J. Liu*, L. Qiu*, R. Alessandri*, X. Qiu*, G. Portale*, J. Dong*, W. Talsma*, G. Ye* ...

Contributors: J. Liu*, L. Qiu*, R. Alessandri*, X. Qiu*, G. Portale*, J. Dong*, W. Talsma*, G. Ye* ...

author keywords: donor-acceptor copolymer; electrical conductivity and doping level; n-type doping; solution processing
TL;DR: A heterogeneous thermoelectric transport model for such a material is proposed, that is the percolation of charge carriers from conducting ordered regions through poorly conductive disordered regions, which provides pointers for further increase in the themoelectrics properties of n-type D-A copolymers. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2018 journal article

Enhancing the Performance of the Half Tin and Half Lead Perovskite Solar Cells by Suppression of the Bulk and Interfacial Charge Recombination

Advanced Materials, 30(35), 1803703.

By: S. Shao*, Y. Cui*, H. Duim*, X. Qiu*, J. Dong*, G. Brink*, G. Portale*, R. Chiechi* ...

Contributors: S. Shao*, Y. Cui*, H. Duim*, X. Qiu*, J. Dong*, G. Brink*, G. Portale*, R. Chiechi* ...

author keywords: charge recombination; half tin and lead perovskite; hole extraction layer; solar cells; trap states
TL;DR: Both the interfacial and bulk charge recombination in devices using PCP-Na HEL are considerably reduced giving rise to an overall improvement of all the device parameters. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: January 25, 2022

2018 journal article

In-Place Modulation of Rectification in Tunneling Junctions Comprising Self-Assembled Monolayers

Nano Letters, 18(12), 7552–7559.

author keywords: Rectification; molecular diode; EGaIn; graphene; self-assembled monolayers
TL;DR: The ability to convert a tunneling junction reversibly between a diode and a resistor via an effect that is intrinsic to the molecules in the junction extends the possible applications of Molecular Electronics to reconfigurable circuits and other new functionalities that do not have direct analogs in conventional semiconductor devices. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2018 journal article

N-Type Organic Thermoelectrics of Donor-Acceptor Copolymers: Improved Power Factor by Molecular Tailoring of the Density of States

Advanced Materials, 30(44), 1804290.

Contributors: J. Liu*, G. Ye*, B. Zee*, J. Dong*, X. Qiu*, Y. Liu*, G. Portale*, R. Chiechi*, L. Koster*

author keywords: donor-acceptor copolymers; electrical conductivity and density of states; n-type doping; solution processing
TL;DR: It is demonstrated that the n-type thermoelectric performance of donor-acceptor (D-A) copolymers can be enhanced by a factor of >1000 by tailoring the density of states (DOS). (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, ORCID
Added: January 27, 2022

2018 journal article

Quantum interference mediated vertical molecular tunneling transistors

Science Advances, 4(10).

By: C. Jia*, M. Famili*, M. Carlotti*, Y. Liu*, P. Wang*, I. Grace*, Z. Feng*, Y. Wang* ...

Contributors: C. Jia*, M. Famili*, M. Carlotti*, Y. Liu*, P. Wang*, I. Grace*, Z. Feng*, Y. Wang* ...

TL;DR: A new design of vertical molecular tunneling transistors, with stable switching operations up to room temperature, formed from cross-plane graphene/self-assembled monolayer (SAM)/gold heterostructures is demonstrated, a critical step toward functional devices in future molecular-scale electronics. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries, ORCID
Added: January 27, 2022

2018 journal article

Self-Regenerating Soft Biophotovoltaic Devices

ACS Applied Materials & Interfaces, 10(43), 37625–37633.

By: X. Qiu*, O. Ocampo*, H. Vries*, M. Putten*, M. Loznik*, A. Herrmann*, R. Chiechi*

Contributors: X. Qiu*, O. Castañeda Ocampo*, H. De Vries*, M. Van Putten*, M. Loznik*, A. Herrmann*, R. Chiechi*

author keywords: photosystem I; self-assembly; EGaIn; microfluidics; cofabrication; stretchable photovoltaics
TL;DR: These devices leverage simple fabrication techniques to produce complex function and prove that photovoltaic devices comprising PSI can retain the ability to regenerate, one of the most important functions of photosynthetic organisms. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: January 25, 2022

2018 journal article

Side-chain effects on N-type organic thermoelectrics: A case study of fullerene derivatives

Nano Energy, 52, 183–191.

By: J. Liu, L. Qiu*, G. Portale, S. Torabi*, M. Stuart, X. Qiu, M. Koopmans, R. Chiechi*, J. Hummelen, L. Koster

Source: ORCID
Added: January 25, 2022

2018 journal article

Side-chain effects on N-type organic thermoelectrics: A case study of fullerene derivatives

Nano Energy, 52, 183–191.

By: J. Liu, L. Qiu*, G. Portale, S. Torabi*, M. Stuart, X. Qiu, M. Koopmans, R. Chiechi*, J. Hummelen, L. Anton Koster

Contributors: J. Liu, L. Qiu*, G. Portale, S. Torabi*, M. Stuart, X. Qiu, M. Koopmans, R. Chiechi*, J. Hummelen, L. Anton Koster

Source: ORCID
Added: May 23, 2023

2018 journal article

Soft non-Damaging Contacts formed from Eutectic Ga-In for the Accurate Determination of Dielectric Constants of Organic Materials

Chemistry of Materials, 0(ja), null.

By: E. Douvogianni*, X. Qiu*, L. Qiu*, F. Jahani*, F. Kooistra*, J. Hummelen*, R. Chiechi*

Contributors: E. Douvogianni*, X. Qiu*, L. Qiu*, F. Jahani*, F. Kooistra*, J. Hummelen*, R. Chiechi*

TL;DR: A method for accurately measuring the relative dielectric constant (εr) of thin films of soft, organic materials is described and a series of references and new organic materials, polymers, and fullerene derivatives were derived. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2018 journal article

Tunneling Probability Increases with Distance in Junctions Comprising Self-Assembled Monolayers of Oligothiophenes

Journal of the American Chemical Society, 140(44), 15048–15055.

By: Y. Zhang*, S. Soni*, T. Krijger*, P. Gordiichuk*, X. Qiu*, G. Ye*, H. Jonkman*, A. Herrmann* ...

Contributors: Y. Zhang*, S. Soni*, T. Krijger*, P. Gordiichuk*, X. Qiu*, G. Ye*, H. Jonkman*, A. Herrmann* ...

TL;DR: It is shown that the frontier orbitals of molecules can be decoupled from the electrodes, preserving their relative energies in self-assembled monolayers even when a top-contact is applied, leading to the remarkable observation of tunneling probabilities that increase with distance in a series of oligothiophenes. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, ORCID
Added: January 27, 2022

2018 journal article

Two-Terminal Molecular Memory via Reversible Switching of Quantum Interference Features in Tunneling Junctions

Angewandte Chemie International Edition, 0(ja).

By: M. Carlotti*, S. Soni*, S. Kumar*, Y. Ai*, E. Sauter*, M. Zharnikov*, R. Chiechi*

Contributors: M. Carlotti*, S. Soni*, S. Kumar*, Y. Ai*, E. Sauter*, M. Zharnikov*, R. Chiechi*

author keywords: eutectic gallium-indium; memory; molecular electronics; quantum interference; switching
TL;DR: Large‐area molecular tunneling junctions comprising self‐assembled monolayers of redox‐active molecules are described that exhibit two‐terminal bias switching to create nonvolatile memory in proto‐devices using eutectic Ga–In as the top contact. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2018 journal article

Two‐Terminal Molecular Memory through Reversible Switching of Quantum Interference Features in Tunneling Junctions

Angewandte Chemie.

By: M. Carlotti*, S. Soni*, S. Kumar*, Y. Ai*, E. Sauter*, M. Zharnikov*, R. Chiechi*

Source: ORCID
Added: January 25, 2022

2017 journal article

Enhancing doping efficiency by improving host-dopant miscibility for fullerene-based n-type thermoelectrics

J. Mater. Chem. A, 5(40), 21234–21241.

Source: ORCID
Added: January 25, 2022

2017 journal article

High-quality conjugated polymers via one-pot Suzuki–Miyaura homopolymerization

RSC Advances, 7(44), 27762–27769.

By: D. Zhou, N. Doumon, M. Abdu-Aguye, D. Bartesaghi*, M. Loi, L. Koster, R. Chiechi*, J. Hummelen

Contributors: D. Zhou, N. Doumon, M. Abdu-Aguye, D. Bartesaghi*, M. Loi, L. Anton Koster, R. Chiechi*, J. Hummelen

Source: ORCID
Added: January 25, 2022

2017 journal article

Mechanically and Electrically Robust Self-Assembled Monolayers for Large-Area Tunneling Junctions

The Journal of Physical Chemistry C, 121(27), 14920–14928.

By: Y. Zhang*, X. Qiu*, P. Gordiichuk*, S. Soni*, T. Krijger*, A. Herrmann*, R. Chiechi*

Contributors: Y. Zhang*, X. Qiu*, P. Gordiichuk*, S. Soni*, T. Krijger*, A. Herrmann*, R. Chiechi*

TL;DR: The mechanical robustness of T4C4 manifests as an increased tolerance to high bias in large-area EGaIn junctions suggesting that electrostatic pressure plays a significant role in the shorting of molecular junctions at high bias. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2017 journal article

Orientation and Incorporation of Photosystem I in Bioelectronics Devices Enabled by Phage Display

Advanced Science, 1(5), 1600393.

By: P. Gordiichuk*, D. Pesce*, O. Ocampo*, A. Marcozzi*, G. Wetzelaer*, A. Paul*, M. Loznik*, E. Gloukhikh* ...

Contributors: P. Gordiichuk*, D. Pesce*, O. Ocampo*, A. Marcozzi*, G. Wetzelaer*, A. Paul*, M. Loznik*, E. Gloukhikh* ...

TL;DR: A general concept based on phage display is presented to evolve small peptide binders for immobilizing and orienting large protein complexes on semiconducting substrates, and photosystem I is incorporated into solid‐state biophotovoltaic cells. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2017 journal article

Rectification of current responds to incorporation of fullerenes into mixed-monolayers of alkanethiolates in tunneling junctions

Chem. Sci., 8(3), 2365–2372.

By: L. Qiu*, Y. Zhang, T. Krijger, X. Qiu, P. Hof, J. Hummelen, R. Chiechi

Contributors: L. Qiu*, Y. Zhang, T. Krijger, X. Qiu, P. Hof, J. Hummelen, R. Chiechi

TL;DR: The rectification of current through molecular junctions comprising self-assembled monolayers of decanethiolate through the incorporation of C60 fullerene moieties in junctions using eutectic Ga–In (EGaIn) and Au conducting probe AFM top-contacts is described. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2017 journal article

Relating polymer chemical structure to the stability of polymer:fullerene solar cells

Journal of Materials Chemistry C, 5(26), 6611–6619.

By: N. Doumon*, G. Wang*, R. Chiechi* & L. Koster*

Contributors: N. Doumon*, G. Wang*, R. Chiechi* & L. Koster*

Source: ORCID
Added: January 25, 2022

2016 journal article

Bisecting Microfluidic Channels with Metallic Nanowires Fabricated by Nanoskiving.

ACS Nano, 2(2), 2852–2859.

By: G. Kalkman*, Y. Zhang*, E. Monachino*, K. Mathwig*, M. Kamminga*, P. Pourhossein*, P. Oomen*, S. Stratmann* ...

Contributors: G. Kalkman*, Y. Zhang*, E. Monachino*, K. Mathwig*, M. Kamminga*, P. Pourhossein*, P. Oomen*, S. Stratmann* ...

author keywords: nanoskiving 3D nanofabrication; nanowires; microfluidics; single-molecule fluorescence imaging
TL;DR: Active functionality and passive functionality are demonstrated by visualizing individual, fluorescently labeled DNA molecules attached to the wires and it is shown that, compared to surface-bound DNA strands, elongation saturates at lower rates of flow and background fluorescence from nonspecific binding is reduced. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2016 journal article

Compatibility of PTB7 and [70]PCBM as a Key Factor for the Stability of PTB7:[70]PCBM Solar Cells

Advanced Energy Materials, 4(13).

By: D. Bartesaghi*, G. Ye, R. Chiechi* & L. Koster*

Contributors: D. Bartesaghi*, G. Ye, R. Chiechi* & L. Koster*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: January 25, 2022

2016 journal article

Conformation-driven quantum interference effects mediated by through-space conjugation in self-assembled monolayers.

Nature Communications, 7, 13904.

By: M. Carlotti*, A. Kovalchuk*, T. Wächter*, X. Qiu*, M. Zharnikov* & R. Chiechi*

Contributors: M. Carlotti*, A. Kovalchuk*, T. Wächter*, X. Qiu*, M. Zharnikov* & R. Chiechi*

TL;DR: Experimental evidence of conformation-driven interference effects is shown by examining through-space conjugation in which π-conjugated fragments are arranged face-on or edge-on in sufficiently close proximity to interact through space, establishing through- Space Conjugation as both of fundamental interest and as a potential tool for tuning tunnelling charge-transport in large-area, solid-state molecular-electronic devices. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2016 journal article

Correction: Dipole-induced asymmetric conduction in tunneling junctions comprising self-assembled monolayers

RSC Adv., 6(80), 76110–76112.

By: A. Kovalchuk*, D. Egger*, T. Abu-Husein*, E. Zojer*, A. Terfort* & R. Chiechi*

Source: ORCID
Added: January 25, 2022

2016 journal article

Dipole-induced asymmetric conduction in tunneling junctions comprising self-assembled monolayers

Rsc Advances, 6(73), 69479–69483.

By: A. Kovalchuk*, D. Egger*, T. Abu-Husein*, E. Zojer*, A. Terfort* & R. Chiechi*

Contributors: A. Kovalchuk*, D. Egger*, T. Abu-Husein*, E. Zojer*, A. Terfort* & R. Chiechi*

Source: ORCID
Added: January 25, 2022

2016 conference paper

Electrochemical sensing with a suspended Single nanowire

20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016, 102–103. http://www.scopus.com/inward/record.url?eid=2-s2.0-85014147041&partnerID=MN8TOARS

By: P. Oomen, Y. Zhang, R. Chiechi, E. Verpoorte & K. Mathwig

Contributors: P. Oomen, Y. Zhang, R. Chiechi, E. Verpoorte & K. Mathwig

Source: ORCID
Added: May 23, 2023

2016 journal article

From 1D to 3D: Tunable Sub-10 nm Gaps in Large Area Devices.

Advanced Materials (Deerfield Beach, Fla.), 2(15), n/a-n/a.

By: Z. Zhou*, Z. Zhao*, Y. Yu*, B. Ai*, H. Möhwald*, R. Chiechi*, J. Yang*, G. Zhang*

Contributors: Z. Zhou*, Z. Zhao*, Y. Yu*, B. Ai*, H. Möhwald*, R. Chiechi*, J. Yang*, G. Zhang*

author keywords: 3D nanostructures; nanogaps; nanoskiving; surface-enhanced Raman spectroscopy; surface plasmon
TL;DR: 3D multistory nanogaps are built via a stacking procedure, processing higher integration, and much improved electric field, yielding nonmonotonic dependence and an optimized gap-width. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2016 journal article

Mixed Monolayers of Spiropyrans Maximize Tunneling Conductance Switching by Photoisomerization at the Molecule–Electrode Interface in EGaIn Junctions

Journal of the American Chemical Society, 138(38), 12519–12526.

By: S. Kumar*, J. Herpt*, R. Gengler*, B. Feringa*, P. Rudolf* & R. Chiechi*

Contributors: S. Kumar*, J. Van Herpt*, R. Gengler*, B. Feringa*, P. Rudolf* & R. Chiechi*

TL;DR: This paper describes the photoinduced switching of conductance in tunneling junctions comprising self-assembled monolayers of a spiropyran moiety using eutectic Ga–In top contacts and observes an increase in the current density J when the closed form is irradiated with UV light to induce the ring-opening reaction. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2016 journal article

Optical modulation of nano-gap tunnelling junctions comprising self-assembled monolayers of hemicyanine dyes.

Nature Communications, 7, 11749.

By: P. Pourhossein*, R. Vijayaraghavan*, S. Meskers* & R. Chiechi*

Contributors: P. Pourhossein*, R. Vijayaraghavan*, S. Meskers* & R. Chiechi*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: January 25, 2022

2016 journal article

Pronounced Environmental Effects on Injection Currents in EGaIn Tunneling Junctions Comprising Self-Assembled Monolayers

The Journal of Physical Chemistry C, 120(36), 20437–20445.

By: M. Carlotti*, M. Degen*, Y. Zhang* & R. Chiechi*

Contributors: M. Carlotti*, M. Degen*, Y. Zhang* & R. Chiechi*

TL;DR: It is shown that self-assembled monolayers of wire-like oligophenyleneethynylenes (OPEs), which are fully conjugated, only exhibit length-dependent tunneling behavior in a low-O2 environment, and suggests that adhesive forces play a significant role in tunneling charge-transport in large-area molecular junctions. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2016 journal article

Transfer and control of the orientation of 3D nanostructures fabricated by nanoskiving

Nanoscale Horizons, 1(6), 473–479.

By: Z. Zhao*, Z. Zhou*, G. Zhang* & R. Chiechi*

Contributors: Z. Zhao*, Z. Zhou*, G. Zhang* & R. Chiechi*

TL;DR: The transfer and stacking of slabs of epoxy containing nanostructures fabricated by nanoskiving is described and the utility of this method of transfer with aligned and intersecting nanowires and arrays of nano-holes and crescents is demonstrated. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2016 journal article

Transition voltages respond to synthetic reorientation of embedded dipoles in self-assembled monolayers

Chem. Sci., 7(1), 781–787.

By: A. Kovalchuk*, T. Abu-Husein*, D. Fracasso*, D. Egger*, E. Zojer*, M. Zharnikov*, A. Terfort*, R. Chiechi*

Contributors: A. Kovalchuk*, T. Abu-Husein*, D. Fracasso*, D. Egger*, E. Zojer*, M. Zharnikov*, A. Terfort*, R. Chiechi*

TL;DR: Transition voltages respond to the collective action of dipole moments embedded in self-assembled monolayers to form transition voltages that can be tuned for high-performance liquid chromatography. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2015 journal article

Cross-Conjugated n-Dopable Aromatic Polyketone

Macromolecules, 48(19), 7007–7014.

By: T. Voortman*, D. Bartesaghi*, L. Koster* & R. Chiechi*

Contributors: T. Voortman*, D. Bartesaghi*, L. Koster* & R. Chiechi*

Source: ORCID
Added: January 25, 2022

2015 journal article

Mechanism of Orientation-Dependent Asymmetric Charge Transport in Tunneling Junctions Comprising Photosystem I.

Journal of the American Chemical Society, 137(26), 8419–8427.

By: O. Castañeda Ocampo*, P. Gordiichuk*, S. Catarci*, D. Gautier*, A. Herrmann* & R. Chiechi*

Contributors: O. Castañeda Ocampo*, P. Gordiichuk*, S. Catarci*, D. Gautier*, A. Herrmann* & R. Chiechi*

TL;DR: It is likely that relaxation in the electron transport chain is not responsible for the asymmetry in the conductance of SAMs of PSI complexes in these junctions, which is ascribe instead to the presence of a large, net dipole moment present in PSI. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2015 journal article

Strategy for Enhancing the Dielectric Constant of Organic Semiconductors Without Sacrificing Charge Carrier Mobility and Solubility

Advanced Functional Materials, 25(1), 150–157.

By: S. Torabi*, F. Jahani*, I. Van Severen*, C. Kanimozhi*, S. Patil*, R. Havenith*, R. Chiechi*, L. Lutsen* ...

Contributors: S. Torabi*, F. Jahani*, I. Van Severen*, C. Kanimozhi*, S. Patil*, R. Havenith*, R. Chiechi*, L. Lutsen* ...

Source: ORCID
Added: January 25, 2022

2015 journal article

The Effects of Embedded Dipoles in Aromatic Self-Assembled Monolayers

Advanced Functional Materials, 25(25), 3943–3957.

By: T. Abu-Husein*, S. Schuster*, D. Egger*, M. Kind*, T. Santowski*, A. Wiesner*, R. Chiechi*, E. Zojer*, A. Terfort*, M. Zharnikov*

Contributors: T. Abu-Husein*, S. Schuster*, D. Egger*, M. Kind*, T. Santowski*, A. Wiesner*, R. Chiechi*, E. Zojer*, A. Terfort*, M. Zharnikov*

author keywords: interface control; molecular dipole; self-assembled monolayers; work function
Source: ORCID
Added: January 25, 2022

2015 journal article

Thin Films Formed from Conjugated Polymers with Ionic, Water-Soluble Backbones.

Acs Applied Materials & Interfaces, 2(51), 150227143007001.

By: T. Voortman* & R. Chiechi*

Contributors: T. Voortman* & R. Chiechi*

author keywords: conjugated polymer; aggregation; polyion; water-processable; scalable; AFM
TL;DR: It is observed that conjugated polymers in which the pendant groups and backbone are matched, either ionic-ionic or hydrophobic-hydrophobic, form smooth, structured, homogeneous films from water (ionic) or tetrahydrofuran (Hydrophobic). (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: ORCID
Added: January 25, 2022

2014 journal article

Bottom-Up Molecular Tunneling Junctions Formed by Self-Assembly

Isr. J. Chem., 54(5-6), 513–533.

By: Y. Zhang*, Z. Zhao*, D. Fracasso* & R. Chiechi*

Contributors: Y. Zhang*, Z. Zhao*, D. Fracasso* & R. Chiechi*

author keywords: molecular devices; molecular tunneling junctions; self-assembly; structure-activity relationships; surface analysis
Source: ORCID
Added: January 25, 2022

2014 journal article

Fullerene derivatives with increased dielectric constants

Chemical Communications (Cambridge, England), 50(73), 10645–10647.

By: F. Jahani*, S. Torabi*, R. Chiechi*, L. Koster* & J. Hummelen*

Contributors: F. Jahani*, R. Chiechi* & J. Hummelen*

TL;DR: It is demonstrated that introducing triethylene glycol monoethyl ether (teg) side chains into fulleropyrrolidines increases the dielectric constant by ~46 percent without devaluation of optical properties, electron mobility and the energy level of the compound. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2014 journal article

Self-assembled monolayers of terminal acetylenes as replacements for thiols in bottom-up tunneling junctions

RSC Adv., 4(99), 56026–56030.

By: D. Fracasso*, S. Kumar*, P. Rudolf* & R. Chiechi*

Contributors: D. Fracasso*, S. Kumar*, P. Rudolf* & R. Chiechi*

Source: ORCID
Added: January 25, 2022

2014 journal article

Stabilizing cations in the backbones of conjugated polymers

J. Mater. Chem. C, 2(17), 3407.

By: T. Voortman*, H. Gier*, R. Havenith* & R. Chiechi*

Contributors: T. Voortman*, H. De Gier*, R. Havenith* & R. Chiechi*

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: ORCID
Added: January 25, 2022

2014 conference paper

Strategy for enhancing the electric permittivity of organic semiconductors

Optics for Solar Energy, OSE 2014.

By: S. Torabi*, F. Jahani Bahnamiri*, I. Van Severen*, S. Patil*, R. Havenith*, R. Chiechi*, L. Lutsen*, D. Vanderzande* ...

Contributors: S. Torabi*, F. Jahani Bahnamiri*, I. Van Severen*, S. Patil*, R. Havenith*, R. Chiechi*, L. Lutsen*, D. Vanderzande* ...

Source: ORCID
Added: May 23, 2023

2014 conference paper

Strategy for enhancing the electric permittivity of organic semiconductors

Solid-State and Organic Lighting, SOLED 2014. http://www.scopus.com/inward/record.url?eid=2-s2.0-85118317270&partnerID=MN8TOARS

By: S. Torabi, F. Jahani Bahnamiri, I. Van Severen, S. Patil, R. Havenith, R. Chiechi, L. Lutsen, D. Vanderzande ...

Contributors: S. Torabi, F. Jahani Bahnamiri, I. Van Severen, S. Patil, R. Havenith, R. Chiechi, L. Lutsen, D. Vanderzande ...

Source: ORCID
Added: May 23, 2023

2013 journal article

Fabricating Nanogaps by Nanoskiving

JoVE, (75).

By: P. Pourhossein* & R. Chiechi*

Contributors: P. Pourhossein* & R. Chiechi*

author keywords: Chemistry; Issue 75; Materials Science; Chemical Engineering; Electrical Engineering; Physics; Nanotechnology; nanodevices (electronic); Nanoskiving; nanogaps; nanofabrication; molecular electronics; nanowires; fabrication; etching; ultramicrotome; scanning electron microscopy; SEM
MeSH headings : Aluminum / chemistry; Electric Conductivity; Epoxy Compounds / chemistry; Equipment Design; Metal Nanoparticles / chemistry; Nanotechnology / instrumentation; Nanotechnology / methods; Nanowires / chemistry; Silicon / chemistry; Silver / chemistry; Sulfhydryl Compounds / chemistry
TL;DR: Nanoskiving is used to fabricate electrically addressable nanogaps with control over all three dimensions; the smallest dimension of these structures is defined by the thickness of the sacrificial layer (Al or Ag) or self-assembled monolayers. (via Semantic Scholar)
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure (OpenAlex)
Source: ORCID
Added: January 25, 2022

2013 journal article

Influence of an Atom in EGaIn/Ga 2 O 3 Tunneling Junctions Comprising Self-Assembled Monolayers

J. Phys. Chem. C, 117(21), 11367–11376.

By: D. Fracasso*, M. Muglali, M. Rohwerder, A. Terfort* & R. Chiechi*

Contributors: D. Fracasso*, M. Muglali, M. Rohwerder, A. Terfort* & R. Chiechi*

Source: ORCID
Added: January 25, 2022

2013 journal article

Modern plastic solar cells: materials, mechanisms and modeling

Materials Today, 16(7-8), 281–289.

Contributors: R. Chiechi*, R. Havenith*, J. Hummelen*, L. Koster* & M. Loi*

Source: ORCID
Added: January 25, 2022

2013 conference paper

Quantum interference in EGaIn based tunneling junctions

In N. Banerji & C. Silva (Eds.), Physical Chemistry of Interfaces and Nanomaterials XII (Vol. 8811, p. 88110U).

By: D. Fracasso* & R. Chiechi*

Contributors: D. Fracasso* & R. Chiechi*

Ed(s): N. Banerji & C. Silva

author keywords: EGaIn; Tunneling Junctions; Quantum Interference; Conjugation
Source: ORCID
Added: January 25, 2022

2013 journal article

Thiol-containing polymeric embedding materials for nanoskiving

JOURNAL OF MATERIALS CHEMISTRY C, 1(1), 121–130.

By: R. Mays n, P. Pourhossein*, D. Savithri n, J. Genzer n, R. Chiechi* & M. Dickey n

Contributors: R. Mays n, P. Pourhossein*, D. Savithri n, J. Genzer n, R. Chiechi* & M. Dickey n

Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

Directly Addressable Sub-3 nm Gold Nanogaps Fabricated by Nanoskiving Using Self-Assembled Monolayers as Templates

ACS Nano, 6(6), 5566–5573.

By: P. Pourhossein* & R. Chiechi*

Contributors: P. Pourhossein* & R. Chiechi*

author keywords: nanoskiving; nanogaps; molecular electronics; self-assembled monolayers; nanofabrication
MeSH headings : Electric Conductivity; Equipment Design; Equipment Failure Analysis; Gold / chemistry; Macromolecular Substances / chemistry; Materials Testing; Microelectrodes; Molecular Conformation; Molecular Imprinting / methods; Nanoparticles / chemistry; Nanoparticles / ultrastructure; Nanotechnology / instrumentation; Particle Size; Surface Properties
TL;DR: This paper describes the fabrication of electrically addressable, high-aspect-ratio (>10000:1) nanowires of gold with square cross sections of 100 nm on each side that are separated by gaps of 1.7-2.2 nm which were defined using self-assembled monolayers (SAMs) as templates. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2012 journal article

Electrical Resistance of Ag TS –S(CH 2 ) n −1 CH 3 //Ga 2 O 3 /EGaIn Tunneling Junctions

J. Phys. Chem. C, 116(20), 10848–10860.

By: L. Cademartiri*, M. Thuo*, C. Nijhuis*, W. Reus*, S. Tricard*, J. Barber*, R. Sodhi*, P. Brodersen* ...

Contributors: L. Cademartiri*, M. Thuo*, C. Nijhuis*, W. Reus*, S. Tricard*, J. Barber*, R. Sodhi*, P. Brodersen* ...

Source: ORCID
Added: January 25, 2022

2012 journal article

Polymer Electronics, Quo Vadis?

ACS Macro Lett., 1(10), 1180–1183.

By: R. Chiechi* & J. Hummelen*

Contributors: R. Chiechi* & J. Hummelen*

Source: ORCID
Added: January 25, 2022

2011 journal article

Evidence for Quantum Interference in SAMs of Arylethynylene Thiolates in Tunneling Junctions with Eutectic Ga–In (EGaIn) Top-Contacts

J. Am. Chem. Soc., 133(24), 9556–9563.

By: D. Fracasso*, H. Valkenier*, J. Hummelen*, G. Solomon* & R. Chiechi

Contributors: D. Fracasso*, H. Valkenier*, J. Hummelen*, G. Solomon* & R. Chiechi

TL;DR: The theoretical predictions and experimental conclusions agree that linearly conjugated AC is significantly more conductive than either cross-conjugated AQ or broken conjugate AH and that AQ and AH cannot necessarily be easily differentiated from each other. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2011 journal article

Formation of High-Quality Self-Assembled Monolayers of Conjugated Dithiols on Gold: Base Matters

J. Am. Chem. Soc., 133(13), 4930–4939.

By: H. Valkenier*, E. Huisman, P. Hal*, D. Leeuw*, R. Chiechi* & J. Hummelen

Contributors: H. Valkenier*, E. Huisman, P. Van Hal*, D. De Leeuw*, R. Chiechi* & J. Hummelen

MeSH headings : Alkynes / chemistry; Ethers / chemistry; Ethylamines / chemical synthesis; Ethylamines / chemistry; Gold / chemistry; Membranes, Artificial; Molecular Structure; Solutions; Toluene / analogs & derivatives; Toluene / chemistry
TL;DR: It is found that the optimal conditions to reproducibly form dense, high-quality monolayers are 9-15% triethylamine (Et(3)N) in THF and the importance of the equilibrium concentrations of (di)thiolate in solution on the quality of the SAM is shown. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2011 journal article

Using bis(pinacolato)diboron to improve the quality of regioregular conjugated co-polymers

J. Mater. Chem., 21(5), 1582.

By: F. Brouwer*, J. Alma*, H. Valkenier*, T. Voortman*, J. Hillebrand*, R. Chiechi*, J. Hummelen

Contributors: F. Brouwer*, J. Alma*, H. Valkenier*, T. Voortman*, J. Hillebrand*, R. Chiechi*, J. Hummelen

Source: ORCID
Added: January 25, 2022

2010 journal article

ChemInform Abstract: A Versatile Synthetic Route to Dehydrobenzoannulenes via in situ Generation of Reactive Alkynes.

ChemInform, 32(31), no-no.

By: M. Bell*, R. Chiechi*, C. Johnson*, D. Kimball*, A. Matzger*, W. Wan*, T. Weakley*, M. Haley*

Source: ORCID
Added: January 25, 2022

2009 journal article

Antiaromatic Lowering of the HOMO-LUMO Gap

Synfacts, 2009(02), 0151–0151.

By: F. Wudl, W. Walker, B. Veldman, R. Chiechi*, S. Patil & M. Bendikov

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: January 25, 2022

2009 journal article

Infochemistry and infofuses for the chemical storage and transmission of coded information

Proceedings of the National Academy of Sciences, 106(23), 9147–9150.

By: S. Thomas*, R. Chiechi*, C. LaFratta*, M. Webb*, A. Lee*, B. Wiley*, M. Zakin*, D. Walt*, G. Whitesides*

Contributors: S. Thomas III, R. Chiechi*, C. LaFratta*, M. Webb*, A. Lee*, B. Wiley*, M. Zakin*, D. Walt*, G. Whitesides*

author keywords: alphanumeric characters; atomic emission; combustion
MeSH headings : Collodion / chemistry; DNA / genetics; Energy-Generating Resources; Information Storage and Retrieval / methods; Metals, Alkali / chemistry; Spectrum Analysis
TL;DR: A self-powered system that uses chemical reactions—the thermal excitation of alkali metals—to transmit coded alphanumeric information that is the first step toward systems that combine sensing and transduction of chemical signals with multicolor transmission of alphan numeric information. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, ORCID
Added: January 27, 2022

2009 conference paper

The use of multi-size arrays of colloidal quantum dots to study energy and electron transport in QD junctions

Materials Research Society Symposium Proceedings, 1121, 1–10. http://www.scopus.com/inward/record.url?eid=2-s2.0-77954266278&partnerID=MN8TOARS

By: E. Weiss, S. Geyer, V. Porter, R. Chiechi, M. Bawendi & G. Whitesides

Contributors: E. Weiss, S. Geyer, V. Porter, R. Chiechi, M. Bawendi & G. Whitesides

Source: ORCID
Added: May 23, 2023

2008 journal article

Eutectic Gallium–Indium (EGaIn): A Moldable Liquid Metal for Electrical Characterization of Self-Assembled Monolayers

Angew. Chem., 120(1), 148–150.

Source: ORCID
Added: January 25, 2022

2008 journal article

Eutectic gallium-indium (EGaIn): A liquid metal alloy for the formation of stable structures in microchannels at room temperature

ADVANCED FUNCTIONAL MATERIALS, 18(7), 1097–1104.

Contributors: M. Dickey*, R. Chiechi*, R. Larsen*, E. Weiss*, D. Weitz* & G. Whitesides*

Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Eutectic gallium-indium (EGaIn): A moldable liquid metal for electrical characterization of self-assembled monolayers

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 47(1), 142–144.

By: R. Chiechi*, E. Weiss*, M. Dickey* & G. Whitesides*

Contributors: R. Chiechi*, E. Weiss*, M. Dickey* & G. Whitesides*

author keywords: electrodes; gallium; indium; monolayers; tunnel junctions
TL;DR: The formation of conformal electrodes from the fluid metal eutectic, Ga–In (which the authors abbreviate “EGaIn” and pronounce “e-gain”) are described and their use in studying charge transport across self-assembled monolayers (SAMs) is described. (via Semantic Scholar)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Fabrication of arrays of metal and metal oxide nanotubes by shadow evaporation

ACS NANO, 2(4), 800–808.

By: M. Dickey*, E. Weiss*, E. Smythe*, R. Chiechi*, F. Capasso* & G. Whitesides*

Contributors: M. Dickey*, E. Weiss*, E. Smythe*, R. Chiechi*, F. Capasso* & G. Whitesides*

author keywords: shadow evaporation; nanotube arrays; SERS (surface-enhanced Raman spectroscopy); templated fabrication; ITO (indium-tin oxide); AAO (anodized aluminum oxide); nanofabrication; line-of-sight deposition
MeSH headings : Aluminum / chemistry; Crystallization / methods; Gases / chemistry; Gold / chemistry; Macromolecular Substances / chemistry; Materials Testing; Molecular Conformation; Nanostructures / chemistry; Nanostructures / ultrastructure; Nanotechnology / methods; Nanotubes / chemistry; Oxides / chemistry; Particle Size; Surface Properties
TL;DR: This paper describes a simple technique for fabricating uniform arrays of metal and metal oxide nanotubes with controlled heights and diameters, adaptable to any material that can be vapor-deposited, including indium-tin oxide (ITO). (via Semantic Scholar)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Fabrication of conjugated polymer nanowires by edge lithography

NANO LETTERS, 8(7), 2100–2105.

By: D. Lipomi*, R. Chiechi*, M. Dickey* & G. Whitesides*

Contributors: D. Lipomi*, R. Chiechi*, M. Dickey* & G. Whitesides*

MeSH headings : Benzimidazoles / chemistry; Electrodes; Isoquinolines / chemistry; Microscopy, Electron, Scanning; Molecular Structure; Nanowires / chemistry; Nanowires / ultrastructure; Polymers / chemistry; Spectrophotometry; Vinyl Compounds / chemistry
TL;DR: The result suggests that this technique could be used to fabricate high-surface-area structures of conducting organic nanowires for possible applications in sensing and in other fields where a high surface area in a small volume is desirable. (via Semantic Scholar)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Laterally Ordered Bulk Heterojunction of Conjugated Polymers: Nanoskiving a Jelly Roll

Adv. Funct. Mater., 18(21), 3469–3477.

By: D. Lipomi*, R. Chiechi*, W. Reus* & G. Whitesides*

Contributors: D. Lipomi*, R. Chiechi*, W. Reus* & G. Whitesides*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: January 25, 2022

2008 journal article

Size-Dependent Charge Collection in Junctions Containing Single-Size and Multi-Size Arrays of Colloidal CdSe Quantum Dots

J. Am. Chem. Soc., 130(1), 74–82.

Contributors: E. Weiss*, R. Chiechi*, S. Geyer*, V. Porter*, D. Bell*, M. Bawendi*, G. Whitesides*

TL;DR: This paper describes the electrical characteristics of junctions composed of three-dimensional arrays of colloidal CdSe quantum dots (QDs) with tin-doped indium oxide (ITO)/poly(3,4-ethylenedioxy-thiophene):poly(styrenesulfonate) (PEDOT:PSS) and eutectic Ga-In (EGaIn) electrodes. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2008 conference paper

The Use of Multi-Size Arrays of Colloidal Quantum Dots to Study Energy and Electron Transport in QD Junctions

Materials Research Society Symposium Proceedings.

By: E. Weiss, R. Chiechi*, V. Porter, S. Geyer, M. Bawendi & G. Whitesides

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: January 25, 2022

2008 journal article

The Use of Size-Selective Excitation To Study Photocurrent through Junctions Containing Single-Size and Multi-Size Arrays of Colloidal CdSe Quantum Dots

J. Am. Chem. Soc., 130(1), 83–92.

Contributors: E. Weiss*, V. Porter*, R. Chiechi*, S. Geyer*, D. Bell*, M. Bawendi*, G. Whitesides*

TL;DR: Size-selective photoexcitation of the arrays of multiple sizes of QDs helped to determine the location of the interface at which photoinduced separation of charge occurred, and whether the energy absorbed by the QDs was redistributed before of charge. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: January 25, 2022

2008 journal article

Visible and Near-Infrared Absorbing, Low Band Gap Conjugated Oligomers Based on Cyclopentadieneones

Macromolecules, 41(20), 7278–7280.

By: W. Walker*, B. Veldman*, R. Chiechi*, S. Patil*, M. Bendikov* & F. Wudl*

Contributors: W. Walker*, B. Veldman*, R. Chiechi*, S. Patil*, M. Bendikov* & F. Wudl*

Source: ORCID
Added: January 25, 2022

2008 journal article

Visible−Near Infrared Absorbing Dithienylcyclopentadienone−Thiophene Copolymers for Organic Thin-Film Transistors

Journal of the American Chemical Society, 130(49), 16524–16526.

By: C. Yang*, S. Cho*, R. Chiechi*, W. Walker*, N. Coates*, D. Moses*, A. Heeger*, F. Wudl*

Contributors: C. Yang*, S. Cho*, R. Chiechi*, W. Walker*, N. Coates*, D. Moses*, A. Heeger*, F. Wudl*

MeSH headings : Absorption; Cyclopentanes / chemistry; Electrochemistry; Infrared Rays; Polymers / chemistry; Spectrophotometry, Ultraviolet; Thiophenes / chemistry; Transistors, Electronic
TL;DR: The donor (thiophene)-alt-acceptor (cyclopentadienone) copolymers exhibit a substantial p-carrier mobility in OFET but an unexpected noncorrelation between absorption and photoconductivity. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2007 journal article

Influence of Defects on the Electrical Characteristics of Mercury-Drop Junctions:  Self-Assembled Monolayers of n -Alkanethiolates on Rough and Smooth Silver

J. Am. Chem. Soc., 129(14), 4336–4349.

By: E. Weiss*, R. Chiechi*, G. Kaufman*, J. Kriebel*, Z. Li*, M. Duati*, M. Rampi*, G. Whitesides*

Contributors: E. Weiss*, R. Chiechi*, G. Kaufman*, J. Kriebel*, Z. Li*, M. Duati*, M. Rampi*, G. Whitesides*

TL;DR: The mechanisms of failure of the junctions, and the degree and sources of uncertainty in current density, are discussed with respect to a variety of defects that occur within Hg-drop junctions incorporating SAMs on silver. (via Semantic Scholar)
Source: ORCID
Added: January 25, 2022

2006 journal article

Absolute photoluminescence quantum yield enhancement of poly(2-methoxy 5-[2[sup ʹ]-ethylhexyloxy]-p-phenylenevinylene)

Appl. Phys. Lett., 89(6), 061101.

By: F. Marchioni*, R. Chiechi*, S. Patil*, F. Wudl*, Y. Chen* & J. Shinar*

Contributors: F. Marchioni*, R. Chiechi*, S. Patil*, F. Wudl*, Y. Chen* & J. Shinar*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: January 25, 2022

2006 journal article

Efficient Blue-Light-Emitting Electroluminescent Devices with a Robust Fluorophore: 7,8,10-Triphenylfluoranthene

Advanced Materials, 18(3), 325–328.

By: R. Chiechi*, R. Tseng, F. Marchioni, Y. Yang & F. Wudl

Contributors: R. Chiechi*, R. Tseng, F. Marchioni, Y. Yang & F. Wudl

Source: ORCID
Added: January 25, 2022

2006 journal article

Highly efficient 7,8,10-triphenylfluoranthene-doped blue organic light-emitting diodes for display application

Appl. Phys. Lett., 88(9), 093512.

By: R. Tseng*, R. Chiechi*, F. Wudl* & Y. Yang*

Contributors: R. Tseng*, R. Chiechi*, F. Wudl* & Y. Yang*