Direct observation of intrinsic twin domains in tetragonal CH3NH3PbI3

oleh: Mathias Uller Rothmann, Wei Li, Ye Zhu, Udo Bach, Leone Spiccia, Joanne Etheridge, Yi-Bing Cheng

Format: Article
Diterbitkan: Nature Portfolio 2017-02-01

Deskripsi

Using low dose transmission electron microscopy, Rothmann, Li, Zhuet al. report direct evidence for twin domains in tetragonal CH3NH3PbI3perovskite. The relevant scale and transition temperature of these twin domains could have implications for perovskite solar cells.