Journal Article perovskite photovoltaics defect passivation flexible photovoltaics light‐emitting diodes perovskite solar cells perovskites Gibberellins Indoleacetic Acids MicroRNAs Phyllostachys edulis Research Support, Non-U.S. Gov't blue emission borax crystallization degradome deoxidization detoxification strategy dipole moment domain distribution management downward crystallization dynamic cycling fluorinated additives grain boundary heterogeneous nucleation hormone in vivo experiments indoor photovoltaics internode ion-dipole interaction