#Regulating the properties of a single crystal via voltage and application
“#Regulating the properties of a single crystal via voltage and application” a, no bias. b, appropriate bias and c, excessive bias is applied. Credit: by Jun Xing, Chen Zhao, Yuting Zou, Wenchi Kong, Zhi Yu, Yuwei Shan, Qingfeng Dong, Ding Zhou, Weili Yu and Chunlei Guo Lead halide perovskites can be turned into optoelectronic devices…