Wallace C.H. Choy
Wallace C.H. Choy
Department of Electrical and Electronic Engineering, the University of Hong Kong
Verified email at - Homepage
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Dual plasmonic nanostructures for high performance inverted organic solar cells
X Li, WCH Choy, L Huo, F Xie, WEI Sha, B Ding, X Guo, Y Li, J Hou, J You, ...
Advanced Materials 24 (22), 3046-3052, 2012
Enhancing the brightness of cesium lead halide perovskite nanocrystal based green light-emitting devices through the interface engineering with perfluorinated ionomer
X Zhang, H Lin, H Huang, C Reckmeier, Y Zhang, WCH Choy, AL Rogach
Nano letters 16 (2), 1415-1420, 2016
Photoluminescence and electron paramagnetic resonance of ZnO tetrapod structures
AB Djurišić, WCH Choy, VAL Roy, YH Leung, CY Kwong, KW Cheah, ...
Advanced Functional Materials 14 (9), 856-864, 2004
The efficiency limit of CH3NH3PbI3 perovskite solar cells
WEI Sha, X Ren, L Chen, WCH Choy
Applied Physics Letters 106 (22), 221104, 2015
Enhanced photocatalytic activity of Ce3+ˇVTiO2 for 2-mercaptobenzothiazole degradation in aqueous suspension for odour control
FB Li, XZ Li, MF Hou, KW Cheah, WCH Choy
Applied Catalysis A: General 285 (1-2), 181-189, 2005
Pinhole-Free and Surface-Nanostructured NiOx Film by Room-Temperature Solution Process for High-Performance Flexible Perovskite Solar Cells with Good ˇK
H Zhang, J Cheng, F Lin, H He, J Mao, KS Wong, AKY Jen, WCH Choy
ACS nano 10 (1), 1503-1511, 2016
Vacuum-Assisted Thermal Annealing of CH3NH3PbI3 for Highly Stable and Efficient Perovskite Solar Cells
FX Xie, D Zhang, H Su, X Ren, KS Wong, M Grätzel, WCH Choy
ACS nano 9 (1), 639-646, 2015
Efficiency enhancement of organic solar cells by using shape‐dependent broadband plasmonic absorption in metallic nanoparticles
X Li, WCH Choy, H Lu, WEI Sha, AHP Ho
Advanced Functional Materials 23 (21), 2728-2735, 2013
Optical and electrical properties of efficiency enhanced polymer solar cells with Au nanoparticles in a PEDOTˇVPSS layer
DDS Fung, L Qiao, WCH Choy, C Wang, EI Wei, F Xie, S He
Journal of Materials Chemistry 21 (41), 16349-16356, 2011
Low‐temperature solution‐processed hydrogen molybdenum and vanadium bronzes for an efficient hole‐transport layer in organic electronics
F Xie, WCH Choy, C Wang, X Li, S Zhang, J Hou
Advanced Materials 25 (14), 2051-2055, 2013
Post‐treatment‐Free Solution‐Processed Non‐stoichiometric NiOx Nanoparticles for Efficient Hole‐Transport Layers of Organic Optoelectronic Devices
F Jiang, WCH Choy, X Li, D Zhang, J Cheng
Advanced Materials 27 (18), 2930-2937, 2015
Recent advances in transition metal complexes and light‐management engineering in organic optoelectronic devices
WCH Choy, WK Chan, Y Yuan
Advanced Materials 26 (31), 5368-5399, 2014
Optical and electrical effects of gold nanoparticles in the active layer of polymer solar cells
CCD Wang, WCH Choy, C Duan, DDS Fung, EI Wei, FX Xie, F Huang, ...
Journal of Materials Chemistry 22 (3), 1206-1211, 2012
Poly (3-hexylthiophene): TiO2 nanocomposites for solar cell applications
CY Kwong, WCH Choy, AB Djurišić, PC Chui, KW Cheng, WK Chan
Nanotechnology 15 (9), 1156, 2004
A Smooth CH3NH3PbI3 Film via a New Approach for Forming the PbI2 Nanostructure Together with Strategically High CH3NH3I Concentration for High ˇK
H Zhang, J Mao, H He, D Zhang, HL Zhu, F Xie, KS Wong, M Grätzel, ...
Advanced Energy Materials 5 (23), 1501354, 2015
Alkyl side‐chain engineering in wide‐bandgap copolymers leading to power conversion efficiencies over 10%
T Liu, X Pan, X Meng, Y Liu, D Wei, W Ma, L Huo, X Sun, TH Lee, ...
Advanced Materials 29 (6), 1604251, 2017
Highly efficient ternary‐blend polymer solar cells enabled by a nonfullerene acceptor and two polymer donors with a broad composition tolerance
X Xu, Z Bi, W Ma, Z Wang, WCH Choy, W Wu, G Zhang, Y Li, Q Peng
Advanced Materials 29 (46), 1704271, 2017
Simultaneous Optimization of Charge‐Carrier Balance and Luminous Efficacy in Highly Efficient White Polymer Light‐Emitting Devices
J Zou, H Wu, CS Lam, C Wang, J Zhu, C Zhong, S Hu, CL Ho, GJ Zhou, ...
Advanced Materials 23 (26), 2976-2980, 2011
Perovskite photovoltaics: the significant role of ligands in film formation, passivation, and stability
H Zhang, MK Nazeeruddin, WCH Choy
Advanced materials 31 (8), 1805702, 2019
Surface plasmon and scattering‐enhanced low‐bandgap polymer solar cell by a metal grating back electrode
J You, X Li, F Xie, WEI Sha, JHW Kwong, G Li, WCH Choy, Y Yang
Advanced Energy Materials 2 (10), 1203-1207, 2012
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