Journal Article CsPbI3 perovskite solar cells GmNINa N762921K75 NAC transcription factor Nitrogen Plant Proteins Research Support, Non-U.S. Gov't Transcription Factors X-ray detectors bioimaging controllable elastic/plastic property deep penetration dipole orientation energy alignment flexible crystals long carrier-diffusion length metal-free perovskites mobile phone flashlight excited bioimiging organic mechanoluminescence passivation printable devices room temperature phosphorescence room-temperature phosphorescence salt stress self-partitioned molecular packing soybean symbiosis ultrasound‐excited near‐infrared emission ultrasound‐excited phosphorescence