Spin-configuration of emission states in zero-dimensional metal halides (IMAGE)
Caption
Fig. 1. a, Crystal structure of (Bmpip)2SnBr4. b, Photographs of (Bmpip)2SnBr4 powder under illustrations of daylight and UV light (365 nm). c, XRD spectrum of (Bmpip)2SnBr4 powder. d, PL spectrum of (Bmpip)2SnBr4 excited by a 266 nm laser at room temperature. A low-energy Peak 1 and a high-energy Peak 2 can be observed. e, PLE spectra of Peak 1 and Peak 2.
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