Photochromic and fluorescence-emitting Zn complex and preparation method thereof

The invention discloses a photochromic and fluorescence-emitting Zn complex and a preparation method thereof, the photochromic and fluorescence-emitting Zn complex comprises one or two of a complex I and a complex II, the chemical formula of the complex I is [Zn (2-TPT) (H2BDC)], and the chemical formula of the complex II is [Zn3 (2-TPT) 3 (H3BTC) 2.2 H2O]; wherein the 2-TPT is 2, 4, 6-tri (2-pyridyl)-1, 3, 5-triazine, the H2BDC is terephthalic acid, and the H3BTC is trimesic acid. According to the photochromic and fluorescence-emitting Zn complex and the preparation method thereof, the synthesis method is simple, the raw materials are easy to obtain, the cost is low, the yield is high, the reproducibility is good, the application prospect is wide, and a new thought is provided for further developing novel photochromic and photoluminescent materials and devices. 本发明公开了一种光致变色和荧光发射的Zn配合物及制备方法，包括配合物Ⅰ、配合物Ⅱ中的一种或两种，配合物Ⅰ的化学式为[Zn(2-TPT)(H2BDC)]，配合物Ⅱ的化学式为[Zn3(2-TPT)3(H3BTC)2·2H2O]；其中，2-TPT为2,4,6-三(2-吡啶基)-1,3,5-三嗪，H2BD