Reconstructive Phase Transition Enabled Second Harmonic Generation and Switchable Photoluminescence of a Hybrid Metal Halide for Temperature Sensing and Anticounterfeiting. - Guo YF; Xu HJ; Wang WQ; Fang YS; Liao ZL; Lv HP; Ai Y; Chen XG; Tang YY; Qin Y (Inorganic chemistry, 2026)