Cheuk Kai Gary Kwok

Room‐Temperature Red–Green–Blue Whispering‐Gallery Mode Lasing and White‐Light Emission from Cesium Lead Halide Perovskite (CsPbX₃, X = Cl, Br, I) Microstructures

Pengfei Guo, Mohammad Kamal Hossain, Xia Shen et al. · Advanced Optical Materials · 2017 · 63 citations

Optical Materials, Engineering, Abstract Wavelength‐tunable Nano/microlasers +21

Suppressing Nickel Oxide/Perovskite Interface Redox Reaction and Defects for Highly Performed and Stable Inverted Perovskite Solar Cells

Sajjad Ahmad, Ruiman Ma, Jiawei Zheng et al. · Small Methods · 2022 · 33 citations

Conversion of p-type SnO to n-type SnO2 via oxidation and the band offset and rectification of an all-Tin oxide p-n junction structure

Cheuk Kai Gary Kwok, Ying Wang, Xingyu Shu et al. · Applied Surface Science · 2023 · 33 citations

Materials Engineering, Materials Science, Engineering +6

Band alignment of wide bandgap NiO/MoO3 and NiO/WO3 p-n heterojunctions studied by high-resolution X-ray photoelectron spectroscopy

Kingsley Egbo, Sujit Kumer Shil, Cheuk Kai Gary Kwok et al. · Journal of Alloys and Compounds · 2021 · 29 citations

Materials Science, Wide-bandgap Semiconductor, Ii-vi Semiconductor +6

Improving the p–type conductivity of Cu2O thin films by Ni doping and their heterojunction with n–ZnO

Ying Wang, Cheuk Kai Gary Kwok, Dezhi Xiao et al. · Applied Surface Science · 2022 · 22 citations

Oxide Heterostructures, Materials Science, Copper Oxide Materials +8