Reconstructive Phase Transition Enables Abnormal Negative Thermal Quenching of Photoluminescence in a 1D Hybrid Perovskite | Inorganic Chemistry pubs.acs.org/doi/10.1021/... Sun, Qin, Zhang, and co-workers @InorgChem #manganese #OIHPs #perovskites #HETMA #zwitterionic #PhaseTransition