Xueping Yi

Works (11)

Updated: July 5th, 2023 15:36

2020 journal article

Critical Role of Polymer Aggregation and Miscibility in Nonfullerene-Based Organic Photovoltaics

ADVANCED ENERGY MATERIALS, 10(8).

By: X. Yi n, Z. Peng n, B. Xu*, D. Seyitliyev n, C. Ho n , E. Danilov n , T. Kim n, J. Reynolds * ...

author keywords: charge generation; charge transport; morphology; nonfullerene acceptors; polymer aggregation
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: February 10, 2020

2020 journal article

Effects of polymer crystallinity on non-fullerene acceptor based organic solar cell photostability

JOURNAL OF MATERIALS CHEMISTRY C, 8(45), 16092–16099.

By: X. Yi n, C. Ho n , B. Gautam*, L. Lei n, A. Chowdhury *, B. Bahrami *, Q. Qiao *, F. So n 

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: December 21, 2020

2020 journal article

Efficient Energy Funneling in Quasi-2D Perovskites: From Light Emission to Lasing

ADVANCED MATERIALS, 32(16).

By: L. Lei n, D. Seyitliyev n, S. Stuard n, J. Mendes n, Q. Dong n, X. Fu n, Y. Chen n, S. He  n ...

author keywords: amplified spontaneous emission; distributed-feedback lasers; energy funneling; light-emitting diodes; quasi-2D perovskites
TL;DR: The results show that it is important to control the morphology of the quasi-2D films to achieve efficient energy transfer, which is a critical requirement for light-emitting devices. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: March 16, 2020

2020 journal article

High-Performance Tandem Organic Solar Cells Using HSolar as the Interconnecting Layer

ADVANCED ENERGY MATERIALS, 10(25).

By: C. Ho n , T. Kim n, Y. Xiong n, Y. Firdaus *, X. Yi n, Q. Dong n, J. Rech *, A. Gadisa  n ...

author keywords: interconnecting layers; organic photovoltaics; tandem solar cells
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: May 26, 2020

2019 journal article

Long-Wavelength Lead Sulfide Quantum Dots Sensing up to 2600 nm for Short-Wavelength Infrared Photodetectors

ACS APPLIED MATERIALS & INTERFACES, 11(47), 44451–44457.

By: C. Dong n, S. Liu n, N. Barange n, J. Lee  n, T. Pardue  n, X. Yi n, S. Yin n , F. So n 

author keywords: lead sulfide quantum dots; multiple injections; sensing up to 2600 nm; monodispersity; infrared photodetectors
TL;DR: This work reports a successful synthesis of very large mono-dispersed PbS NPs having a diameter up to 16 nm by multiple injections and to demonstrate the applications of such large QDs, broadband heterojunction photodetectors are fabricated with the large P bS QDs of an absorption peak at 2100 nm. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: December 30, 2019

2018 journal article

Donor Conjugated Polymers with Polar Side Chain Groups: The Role of Dielectric Constant and Energetic Disorder on Photovoltaic Performance

Advanced Functional Materials, 28(46), 1803418.

By: B. Xu *, X. Yi n, T. Huang *, Z. Zheng *, J. Zhang *, A. Salehi n, V. Coropceanu *, C. Ho n ...

author keywords: conjugated polymers; energetic disorder; organic electronics; organic solar cells; photovoltaic devices
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 26, 2018

2018 journal article

Every Atom Counts: Elucidating the Fundamental Impact of Structural Change in Conjugated Polymers for Organic Photovoltaics

CHEMISTRY OF MATERIALS, 30(9), 2995–3009.

By: C. Lo*, B. Gautam n, P. Selter *, Z. Zheng *, S. Oosterhout *, I. Constantinou  n, R. Knitsch *, R. Wolfe * ...

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 journal article

Langmuir-Blodgett Thin Films of Diketopyrrolopyrrole-Based Amphiphiles

ACS APPLIED MATERIALS & INTERFACES, 10(14), 11995–12004.

By: C. Lo*, C. Wang *, S. Oosterhout *, Z. Zheng *, X. Yi n, C. Fuentes-Hernandez *, F. So n , V. Coropceanu * ...

author keywords: Langmuir-Blodgett; monolayer; amphiphilic molecules; diketopyrrolopyrrole; layer-by-layer deposition; organic field-effect transistor; donor-acceptor-donor molecules
TL;DR: Organic field-effect transistors and organic photovoltaics devices with active layers consisting of the amphiphilic conjugated D-A-D-type molecules were constructed to demonstrate that the LB technique is an effective layer-by-layer deposition approach to fabricate self-assembled, ordered thin films. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 journal article

Randomly Distributed Conjugated Polymer Repeat Units for High-Efficiency Photovoltaic Materials with Enhanced Solubility and Processability

ACS APPLIED MATERIALS & INTERFACES, 10(51), 44583–44588.

By: B. Xu *, I. Pelse *, S. Agarkar*, S. Ito *, J. Zhang *, X. Yi n, Y. Chujo*, S. Marder * ...

author keywords: conjugated polymers; organic photovoltaics; random terpolymers; bulk heterojunction solar cells; organic electronics
TL;DR: It is shown that the random ter polymer approach is successful in improving processability while maintaining device performance, and solar cells based on random terpolymer-PC71BM blends exhibited average power conversion efficiencies of over 9.5% when processed with preheated substrates, exceeding those from PffBT4T-2OD. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: January 21, 2019

2017 journal article

Ultraviolet-ozone surface modification for non-wetting hole transport materials based inverted planar perovskite solar cells with efficiency exceeding 18%

JOURNAL OF POWER SOURCES, 360, 157–165.

By: X. Xu *, C. Ma *, Y. Cheng *, Y. Xie *, X. Yi n, B. Gautam n, S. Chen *, H. Li* ...

author keywords: Inverted planar perovskite solar cell; Non-wetting hole transport material; Ultraviolet-ozone modification; Solution process
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

effect of polymer-fullerene interaction on the dielectric properties of the blend

Advanced Energy Materials, 7(13).

By: I. Constantinou, X. Yi, N. Shewmon, E. Klump, C. Peng, S. Garakyaraghi, C. Lo, J. Reynolds, F. Castellano , F. So 

Source: NC State University Libraries
Added: August 6, 2018

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