(TGA). [Zn(BCM)2(bpfb)] crystallizes in a monoclinic P21/n space group. The Single crystal X-ray structure determination revealed a three dimensional (3D) coordination framework of dinuclear zinc clusters [Zn2(COO)4N2] interconnected both BCM2− and bpfb. And [Zn(BCM)2(bpfb)] exhibited reversible photochromism behavior derived from diarylethene BCM2− ligand. Besides, [Zn(BCM)2(bpfb)] can be further used
一种新的光致变色
金属有机骨架 [ Zn(BCM) 2 (bpfb)]其中 H 2 BCM = 1,2-bis(5-carboxy acid-2-methylthien-3-yl)hexafluorocyclopentene, bpfb = N , N-双-(4-
吡啶基甲酰胺)-1,4-
苯二胺, 合成并通过单晶 X 射线衍射、粉末 X 射线衍射、元素分析、傅里叶变换红外光谱 (FT-IR) 和热重分析进行表征(TGA)。[Zn(BCM) 2 (bpfb)]以单斜晶系P2 1 /n空间群结晶。单晶 X 射线结构测定揭示了双核
锌簇 [Zn 2 (COO) 4的三维 (3D) 配位框架N 2 ] 将 BCM 2−和 bpfb 互连。并且[Zn(BCM) 2 (bpfb)]表现出源自二芳基
乙烯BCM 2-
配体的可逆光致变色行为。此外,[Zn(BCM) 2 (bpfb)]还可用于光开关发光发射,实现可逆变换中信息的精确读出和隐藏。