Optical bleaching of perovskite (CH3NH3)PbI3 through room-temperature phase transformation induced by ammonia
Yixin ZhaoChemical and Materials Science Center, National Renewable Energy Laboratory, 15013 Denver West Parkway, Golden, Colorado 80401, USA. [email protected]Kai ZhuChemical and Materials Science Center, National Renewable Energy Laboratory, 15013 Denver West Parkway, Golden, Colorado 80401, USA
2014en
ABI
Abstract
Ammonia induces a phase transformation of perovskite (CH3NH3)PbI3, leading to a rapid (<1 s) change in its color from brown to colorless (400-800 nm). This color change is reversed within seconds upon removing the NH3 source.
Identifiers
Citations and references
Cited by 30 references