Lead-free molecular ferroelectric [N,N-dimethylimidazole]3Bi2I9 with narrow bandgap

by Weijie Yang, Kai-Bin Chu, Lixue Zhang, Xiangdong Ding, Jun Sun, Jefferson Zhe Liu, Jun-Ling Song, Changxi Zheng, Junkai Deng
Published 2020-08-01