Journal Article inverted perovskite solar cells OsIG1 Plant Proteins Research Support, Non-U.S. Gov't TPBi air processing antisolvent engineering embryo sac empty glume enhanced hole-blocking capability female gametophyte heavy humidity improved crystallinity molecular hybrid strategy ovule. perovskite crystallization kinetics self‐aggregation self‐assembled molecules ultrafast crystallization without a pre‐deposited hole transporting layer