Works Published in 2021
Displaying works 41 - 60 of 260 in total
Sorted by most recent date added to the index first, which may not be the same as publication date order.
2021 journal article
Positive Feedback via Descriptive Comments for Improved Safety Inspection Responsiveness and Compliance
ACS CHEMICAL HEALTH & SAFETY, 28(6), 397–401.
author keywords: positive feedback; inspections; compliance improvement
UN Sustainable Development Goal Categories
4. Quality Education
(OpenAlex)
Sources: Web Of Science, ORCID
Added: January 31, 2022
2021 journal article
Fullerenes Enhance Self-Assembly and Electron Injection of Photosystem I in Biophotovoltaic Devices
Langmuir, 9(39), 11465–11473.
Contributors: N. Torabi *, X. Qiu *, M. López-Ortiz *, M. Loznik*, A. Herrmann *, A. Kermanpur *, A. Ashrafi *, R. Chiechi*
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)
doi.org (publisher)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: January 25, 2022
2021 journal article
In Operando Modulation of Rectification in Molecular Tunneling Junctions Comprising Reconfigurable Molecular Self‐Assemblies
Advanced Materials, 33(4).
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
Controlling n-Type Molecular Doping via Regiochemistry and Polarity of Pendant Groups on Low Band Gap Donor–Acceptor Copolymers
Macromolecules, 54(8), 3886–3896.
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
Charge transport through molecular ensembles: Recent progress in molecular electronics
Chemical Physics Reviews, 2(2), 021303.
Source: ORCID
Added: January 25, 2022
2021 journal article
Reduction-Sensitive Dextran–Paclitaxel Polymer–Drug Conjugate: Synthesis, Self-Assembly into Nanoparticles, and In Vitro Anticancer Efficacy
Bioconjugate Chemistry, 32(12), 2516–2529.
MeSH headings : Paclitaxel
TL;DR:
The developed PDC with its unique ability to self-assemble into NPs and stimuli-responsive drug release can enhance the success of the NP-based drug delivery systems during clinical translation.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(OpenAlex)
Source: ORCID
Added: January 21, 2022
2021 article
Metal-Organic Framework Based Hydrogen-Bonding Nanotrap for Efficient Acetylene Storage and Separation
Ye, Y., Xian, S., Cui, H., Tan, K., Gong, L., Liang, B., … Ma, S. (2021, December 29). JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Vol. 12.
TL;DR:
This work reports a novel strategy involving the regulation of a hydrogen-bonding nanotrap on the pore surface to promote the separation of C2H2/CO2 mixtures in three isostructural metal-organic frameworks (MOFs, named MIL-160, CAU-10H, andCAU-23).
(via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: January 18, 2022
2021 journal article
Advances in Imaging Reactive Oxygen Species
Journal of Nuclear Medicine, 62(4), 457–461.
author keywords: animal imaging; molecular imaging; ROS; chromophores; imaging; radicals
MeSH headings : Humans; Molecular Imaging / methods; Reactive Oxygen Species / metabolism
TL;DR:
This review provides a concise overview of modern advances in the field of ROS imaging and shows that using nanoparticles, rather than individual small organic fluorophores, for ROS imaging can further the understanding of ROS.
(via Semantic Scholar)
Sources: Crossref, ORCID
Added: January 17, 2022
2021 journal article
How does tautomerization affect the excited-state dynamics of an amino acid-derivatized corrole?
Photosynthesis Research, 148(1-2), 67–76.
author keywords: Porphyrinoids; Corroles; Tautomers; Hydrogen bonding; Kinetic isotope effect; Transient-absorption spectroscopy
MeSH headings : Amino Acids / chemistry; Biosynthetic Pathways; Energy Transfer / physiology; Hydrogen Bonding; Molecular Structure; Photochemical Processes; Porphyrins / chemistry
TL;DR:
This work focuses on the excited-state dynamics of a corrole modified with l-phenylalanine, which can strongly affect photoinduced processes with comparable or shorter timescales, considering the 100-meV energy differences between the tautomers in the excited state.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Crossref, ORCID
Added: January 17, 2022
2021 journal article
Making Nitronaphthalene Fluoresce
The Journal of Physical Chemistry Letters, 10, 10295–10303.
TL;DR:
Up to a 7000-fold increase in the singlet-excited-state lifetime of 1-nitronaphthalene upon attaching an amine or an N-amide to the ring lacking the nitro group is reported.
(via Semantic Scholar)
Source: ORCID
Added: January 16, 2022
2021 journal article
Correction: Multifaceted aspects of charge transfer
Physical Chemistry Chemical Physics.
TL;DR:
Correction for 'Multifaceted aspects of charge transfer' by James B. Derr et al., Phys.
(via Semantic Scholar)
Source: ORCID
Added: January 16, 2022
2021 journal article
Role of intramolecular hydrogen bonds in promoting electron flow through amino acid and oligopeptide conjugates
Proceedings of the National Academy of Sciences, 118(11).
author keywords: charge transfer; hydrogen bonding; corrole; folding; perylene diimide
MeSH headings : Amino Acids / chemistry; Circular Dichroism; Electron Transport; Electrons; Hydrogen Bonding; Imides / chemistry; Kinetics; Magnetic Resonance Spectroscopy; Oligopeptides / chemistry; Perylene / analogs & derivatives; Perylene / chemistry; Porphyrins / chemistry; Protein Folding; Thermodynamics
TL;DR:
It is shown that intramolecular hydrogen bonding brings the donor and the acceptor into proximity in a “scorpion-shaped” molecular architecture, thereby accounting for the unusually high ET and HT rates.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: January 16, 2022
2021 journal article
On the Search of a Silver Bullet for the Preparation of Bioinspired Molecular Electrets with Propensity to Transfer Holes at High Potentials
Biomolecules, 11(3), 429.
author keywords: Purdie-Irvine alkylation; etherification; molecular electrets; dipoles
MeSH headings : Alkylation; Biomimetic Materials / chemical synthesis; Biomimetic Materials / chemistry; Ether / chemistry; Heating; Microwaves; Oxides / chemistry; Silver Compounds / chemistry; ortho-Aminobenzoates / chemistry
TL;DR:
The high yields of Purdie-Irvine alkylation and the selectivity of the Williamson etherification provide important guidelines for synthesizing building blocks for bioinspired molecular electrets and a wide range of other complex ether conjugates.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: January 16, 2022
2021 journal article
Anomaly Negative Resistance Phenomena in Highly Epitaxial PrBa0.7Ca0.3Co2O5+delta Thin Films Induced from Superfast Redox Reactions
CATALYSTS, 11(12).
author keywords: double-perovskite oxide; thin film; oxygen sensing; negative resistance
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Source: Web Of Science
Added: January 10, 2022
2021 journal article
Enhancing Metabolomic Coverage in Positive Ionization Mode Using Dicationic Reagents by Infrared Matrix-Assisted Laser Desorption Electrospray Ionization
METABOLITES, 11(12).
author keywords: metabolites; dicationic reagent; ambient ionization; IR-MALDESI; mass spectrometry imaging
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID
Added: January 10, 2022
2021 article
Temperature Cycling Enables Efficient C-13 SABRE-SHEATH Hyperpolarization and Imaging of [1-C-13]-Pyruvate
TomHon, P., Abdulmojeed, M., Adelabu, I., Nantogma, S., Kabir, M. S. H., Lehmkuhl, S., … Theis, T. (2021, December 23). JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Vol. 12.
MeSH headings : Pyruvic Acid
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
9. Industry, Innovation and Infrastructure
(OpenAlex)
Sources: Web Of Science, ORCID
Added: January 10, 2022
2021 article
Metal-Metal-to-Ligand Charge Transfer in Pt(II) Dimers Bridged by Pyridyl and Quinoline Thiols
Roy, S., Lopez, A. A., Yarnell, J. E., & Castellano, F. N. (2021, December 25). INORGANIC CHEMISTRY, Vol. 12.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: Web Of Science, ORCID
Added: January 10, 2022
2021 article
Identification of Cyclopropane Formation in the Biosyntheses of Hormaomycins and Belactosins: Sequential Nitration and Cyclopropanation by Metalloenzymes
Li, X., Shimaya, R., Dairi, T., Chang, W.-chen, & Ogasawara, Y. (2021, December 27). ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, Vol. 12.
author keywords: Biosynthesis; Cyclopropane; Metalloenzymes; Natural products; Peptides
MeSH headings : Catalysis; Cyclopropanes / chemistry; Cyclopropanes / metabolism; Depsipeptides / chemistry; Depsipeptides / metabolism; Intercellular Signaling Peptides and Proteins / chemistry; Intercellular Signaling Peptides and Proteins / metabolism; Metalloproteins / chemistry; Metalloproteins / metabolism; Molecular Structure
TL;DR:
Observations disclose a novel pathway of cyclopropane ring construction and exemplify the new chemistry involving metalloenzymes in natural product biosynthesis.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID
Added: January 10, 2022
2021 journal article
Resuscitating the Mercury Beating Heart: An Improvement on the Classic Demo
Journal of Chemical Education, 98(2), 662–664.
author keywords: First-Year Undergraduate/General; Demonstrations; Aqueous Solution Chemistry; Electrochemistry; Metals; Oxidation/Reduction; Surface Science
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: January 6, 2022
2021 article
Ligand-to-Copper Charge Transfer: A General Catalytic Approach to Aromatic Decarboxylative Functionalization
Chen, T., Pedersen, P. S., Dow, N. W., Fayad, R., Hauke, C. E., Rosko, M. C., … MacMillan, D. W. C. (2021, April 20). [], Vol. 4.
TL;DR:
Ultrafast transient absorption experiments in combination with steady-state UV-vis spectroscopy studies are consistent with the proposed copper-LMCT mechanism, supporting the mechanistic basis of this activation platform for aromatic halodecarboxylation.
(via Semantic Scholar)
Source: ORCID
Added: January 6, 2022
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