Wallace C H Choy

ResearcherID Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 28

Top Venues

Nature communications

ACS applied materials & interfaces

Advanced materials (Deerfield Beach, Fla.)

Angewandte Chemie (International ed. in English)

HKU

This page only lists publications with an associated author ORCID identifier.

Affiliation History

HKU

Hong Kong

Professor :: Department of Electrical and Electronic Engineering, The University of Hong Kong

Publications

Benzheng Lyu, Dongyu Li, Qiang Wang, Jiayun Sun, Qi Xiong, Dezhong Zhang, Haibin Su, Wallace C H Choy
Pattern-Matched Polymer Ligands Toward Near-Perfect Synergistic Passivation for High-Performance and Stable Br/Cl Mixed Perovskite Light-Emitting Diodes. Angewandte Chemie (International ed. in English) 63 (35) (2024)
John Jinwook Kim, Kojima Shuji, Jiawei Zheng, Xinjun He, Ahmad Sajjad, Hong Zhang, Haibin Su, Wallace C H Choy
Tri-system integration in metal-oxide nanocomposites via in-situ solution-processed method for ultrathin flexible transparent electrodes. Nature communications 15 (1) (2024)
Xinjun He, Feng Qi, Xinhui Zou, Yanxun Li, Heng Liu, Xinhui Lu, Kam Sing Wong, Alex K-Y- Jen, Wallace C H Choy
Selenium substitution for dielectric constant improvement and hole-transfer acceleration in non-fullerene organic solar cells. Nature communications 15 (1) (2024)
John Jinwook Kim, Kojima Shuji, Jiawei Zheng, Xinjun He, Ahmad Sajjad, Hong Zhang, Haibin Su, Wallace C H Choy
Tri-system integration in metal-oxide nanocomposites via in-situ solution-processed method for ultrathin flexible transparent electrodes. Nature communications 15 (1) (2024)
Xinjun He, Feng Qi, Xinhui Zou, Yanxun Li, Heng Liu, Xinhui Lu, Kam Sing Wong, Alex K-Y- Jen, Wallace C H Choy
Selenium substitution for dielectric constant improvement and hole-transfer acceleration in non-fullerene organic solar cells. Nature communications 15 (1) (2024)
John Jinwook Kim, Kojima Shuji, Jiawei Zheng, Xinjun He, Ahmad Sajjad, Hong Zhang, Haibin Su, Wallace C H Choy
Tri-system integration in metal-oxide nanocomposites via in-situ solution-processed method for ultrathin flexible transparent electrodes. Nature communications 15 (1) (2024)
John Jinwook Kim, Kojima Shuji, Jiawei Zheng, Xinjun He, Ahmad Sajjad, Hong Zhang, Haibin Su, Wallace C H Choy
Tri-system integration in metal-oxide nanocomposites via in-situ solution-processed method for ultrathin flexible transparent electrodes. Nature communications 15 (1) (2024)
Benzheng Lyu, Dongyu Li, Qiang Wang, Jiayun Sun, Qi Xiong, Dezhong Zhang, Haibin Su, Wallace C H Choy
Pattern-Matched Polymer Ligands Toward Near-Perfect Synergistic Passivation for High-Performance and Stable Br/Cl Mixed Perovskite Light-Emitting Diodes. Angewandte Chemie (International ed. in English) (2024)
Xinjun He, Feng Qi, Xinhui Zou, Yanxun Li, Heng Liu, Xinhui Lu, Kam Sing Wong, Alex K-Y- Jen, Wallace C H Choy
Selenium substitution for dielectric constant improvement and hole-transfer acceleration in non-fullerene organic solar cells. Nature communications 15 (1) (2024)
Xinjun He, Feng Qi, Xinhui Zou, Yanxun Li, Heng Liu, Xinhui Lu, Kam Sing Wong, Alex K-Y- Jen, Wallace C H Choy
Selenium substitution for dielectric constant improvement and hole-transfer acceleration in non-fullerene organic solar cells. Nature communications 15 (1) (2024)
Hongmei Zhu, Qingqian Wang, Kun Sun, Wei Chen, Jun Tang, Junjie Hao, Zhaojin Wang, Jiayun Sun, Wallace C H Choy, Peter Müller-Buschbaum, Xiao Wei Sun, Dan Wu, Kai Wang
Solvent Modulation of Chiral Perovskite Films Enables High Circularly Polarized Luminescence Performance from Chiral Perovskite/Quantum Dot Composites. ACS applied materials & interfaces (2023)
Xinjun He, Christopher C S Chan, Jinwook Kim, Heng Liu, Chun-Jen Su, U-Ser Jeng, Haibin Su, Xinhui Lu, Kam Sing Wong, Wallace C H Choy
1-Chloronaphthalene-Induced Donor/Acceptor Vertical Distribution and Carrier Dynamics Changes in Nonfullerene Organic Solar Cells and the Governed Mechanism. Small methods 6 (3) (2022)
Sajjad Ahmad, Ruiman Ma, Jiawei Zheng, Cheuk Kai Gary Kwok, Qisen Zhou, Zhenwei Ren, Jinwook Kim, Xinjun He, Xiaoliang Zhang, Kin Man Yu, Wallace C H Choy
Suppressing Nickel Oxide/Perovskite Interface Redox Reaction and Defects for Highly Performed and Stable Inverted Perovskite Solar Cells. Small methods 6 (10) (2022)
Dan Ouyang, Cong Chen, Zhanfeng Huang, Lu Zhu, Yanfa Yan, Wallace C H Choy
Hybrid 3D Nanostructure-Based Hole Transport Layer for Highly Efficient Inverted Perovskite Solar Cells. ACS applied materials & interfaces 13 (14) (2021)
Hui Liu, Jiayun Sun, Han Hu, Yan Li, Bihua Hu, Baomin Xu, Wallace C H Choy
Antioxidation and Energy-Level Alignment for Improving Efficiency and Stability of Hole Transport Layer-Free and Methylammonium-Free Tin-Lead Perovskite Solar Cells. ACS applied materials & interfaces 13 (37) (2021)
Hanming Li, Hong Lin, Dan Ouyang, Canglang Yao, Can Li, Jiayun Sun, Yilong Song, Yufeng Wang, Yanfa Yan, Yong Wang, Qingfeng Dong, Wallace C H Choy
Efficient and Stable Red Perovskite Light-Emitting Diodes with Operational Stability >300 h. Advanced materials (Deerfield Beach, Fla.) 33 (15) (2021)
Lebin Nie, Wai Kit Ng, ZhiFu Liang, Xingang Ren, Tingbin Yang, Guanding Mei, Chi Wah Leung, Kam Sing Wong, Wallace C H Choy
Upside-Down Molding Approach for Geometrical Parameter-Tunable Photonic Perovskite Nanostructures. ACS applied materials & interfaces 13 (23) (2021)
Boping Yang, Ruiman Ma, Zishuai Wang, Dan Ouyang, Zhanfeng Huang, Jinlian Lu, Xiaohui Duan, Lu Yue, Ning Xu, Wallace C H Choy
Efficient Gradient Potential Top Electron Transport Structures Achieved by Combining an Oxide Family for Inverted Perovskite Solar Cells with High Efficiency and Stability. ACS applied materials & interfaces 13 (23) (2021)
Shengfan Wu, Zhen Li, Jie Zhang, Xin Wu, Xiang Deng, Yiming Liu, Jingkun Zhou, Chunyi Zhi, Xinge Yu, Wallace C H Choy, Zonglong Zhu, Alex K-Y Jen
Low-Bandgap Organic Bulk-Heterojunction Enabled Efficient and Flexible Perovskite Solar Cells. Advanced materials (Deerfield Beach, Fla.) (2021)
Ruiman Ma, Zhenwei Ren, Can Li, Yong Wang, Zhanfeng Huang, Yong Zhao, Tingbin Yang, Yongye Liang, Xiao Wei Sun, Wallace C H Choy
Establishing Multifunctional Interface Layer of Perovskite Ligand Modified Lead Sulfide Quantum Dots for Improving the Performance and Stability of Perovskite Solar Cells. Small (Weinheim an der Bergstrasse, Germany) 16 (41) (2020)
Fei Ye, Haodi Wu, Minchao Qin, Shuo Yang, Guangda Niu, Xinhui Lu, Jiannong Wang, David B Mitzi, Wallace C H Choy
High-Quality MAPbBr3 Cuboid Film with Promising Optoelectronic Properties Prepared by a Hot Methylamine Precursor Approach. ACS applied materials & interfaces 12 (21) (2020)
Yong Wang, Gaoyuan Chen, Dan Ouyang, Xinjun He, Can Li, Ruiman Ma, Wan-Jian Yin, Wallace C H Choy
High Phase Stability in CsPbI3 Enabled by Pb-I Octahedra Anchors for Efficient Inorganic Perovskite Photovoltaics. Advanced materials (Deerfield Beach, Fla.) 32 (24) (2020)
Jiawei Zheng, Jiangzhao Chen, Dan Ouyang, Zhanfeng Huang, Xinjun He, Jinwook Kim, Wallace C H Choy
Critical Role of Functional Groups in Defect Passivation and Energy Band Modulation in Efficient and Stable Inverted Perovskite Solar Cells Exceeding 21% Efficiency. ACS applied materials & interfaces 12 (51) (2020)
Wenhui Li, Qian Liu, Yuniu Zhang, Chang'an Li, Zhenfei He, Wallace C H Choy, Paul J Low, Prashant Sonar, Aung Ko Ko Kyaw
Biodegradable Materials and Green Processing for Green Electronics. Advanced materials (Deerfield Beach, Fla.) 32 (33) (2020)
Zhenwei Ren, Jiahao Yu, Zhaotong Qin, Jing Wang, Jiayun Sun, Christopher C S Chan, Shihao Ding, Kai Wang, Rui Chen, Kam Sing Wong, Xinhui Lu, Wan-Jian Yin, Wallace C H Choy
High-Performance Blue Perovskite Light-Emitting Diodes Enabled by Efficient Energy Transfer between Coupled Quasi-2D Perovskite Layers. Advanced materials (Deerfield Beach, Fla.) 33 (1) (2020)
Hong Zhang, Mohammad Khaja Nazeeruddin, Wallace C H Choy
Perovskite Photovoltaics: The Significant Role of Ligands in Film Formation, Passivation, and Stability. Advanced materials (Deerfield Beach, Fla.) 31 (8) (2019)
Hugh Lu Zhu, Hong Lin, Zhilong Song, Zishuai Wang, Fei Ye, Hong Zhang, Wan-Jian Yin, Yanfa Yan, Wallace C H Choy
Achieving High-Quality Sn-Pb Perovskite Films on Complementary Metal-Oxide-Semiconductor-Compatible Metal/Silicon Substrates for Efficient Imaging Array. ACS nano 13 (10) (2019)
Jian Mao, Hong Lin, Fei Ye, Minchao Qin, Jeffrey M Burkhartsmeyer, Hong Zhang, Xinhui Lu, Kam Sing Wong, Wallace C H Choy
All-Perovskite Emission Architecture for White Light-Emitting Diodes. ACS nano 12 (10) (2018)

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Publication Activity (10 Years)

Top Topics

Top Venues

Wallace C H Choy