ZnO nanostructures for organometallic halide perovskite solar cells - Tam, Ho Won; Liu, Fangzhou; Wang, Yushu; Chen, Wei; Leung, Tik Lun; Djurišić, Aleksandra B; Ng, Alan Man Ching; Chan, Wai Kin; Tang, Jinyao (SPIE, 2018)