Mr. Hong Zhang, Ph.D. student of Prof. Wallace Choy has received the Best Poster Award of TRS Workshop on Smart Materials for Solar Energy Harvesting 2016. The paper “Room-temperature Solution-Processed NiOx for High-Performance Flexible Perovskite Solar Cells with Good Stability and Reproducibility” was co-authored by Hong Zhang, Jiaqi Cheng, Francis Lin, Hexiang He, Jian Mao, Kam Sing Wong, Alex K.Y. Jen and Wallace C.H. Choy.