Ng, Annie; Ren, Zhiwei; Hu, Hanlin; Surya, Charles; Yang, Yang; Li, Gang; Su, Shu Kong; Djurišić, Aleksandra B.; Lee, Jin-Wook; Qin, Pingli; Cheung, Sin Hang; Shen, Qian; Fong, Patrick W.K.(Wiley-VCH, 2018-09-12)
A cryogenic process is introduced to control the crystallization of perovskite layers, eliminating the need for the use of environmentally harmful antisolvents. This process enables decoupling of the nucleation and the ...
Ng, Annie; Ren, Zhiwei; Li, Gang; Djurišić, Aleksandra B.; Surya, Charles(Society of Photo-Optical Instrumentation Engineers, 2018-02-23)
We present investigations on the growth of high quality CH3NH3PbI3 (MAPI) thin films using both vapor and
solution techniques. Recent work on perovskite film growth indicates critical dependencies of the film quality on ...
Singh, Mriganka; Chu, Chih Wei; Ng, Annie(Frontiers Media S.A., 2021-04-23)
Nowadays, the power conversion efficiency of organometallic mixed halide perovskite solar cells (PSCs) is beyond 25%. To fabricate highly efficient and stable PSCs, the performance of metal oxide charge transport layers ...
Ng, Annie; Ren, Zhiwei; Liu, Changwen; Zhu, Ruixue; Djurišić, Aleksandra B.; Surya, Charles; Phillips, David Lee(Society of Photo-Optical Instrumentation Engineers, 2019-03-01)
In this paper we report on systematic studies conducted for the improvement in both the device structure and the materials quality of perovskite based solar cells (PSCs). We have incorporated TiO2 nanorods, of length around ...
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