diimide and Al(NO3)3·9H2O under mixed solvothermal conditions, and was characterized in detail by single‐crystal X‐ray diffraction, powder X‐ray diffraction and FT–IR spectroscopy. The thermal stability and photochromic properties were also investigated; furthermore, in‐situ solid‐state UV–Vis absorption spectroscopy and electron spin resonance (ESR) were used to clarify the photochromic mechanism.
非共价相互作用,例如π–π堆积相互作用,CH–H…π相互作用和氢键,是功能性超分子和材料(尤其是多组分超分子系统)构造中自组装的重要驱动力。在本文中,基于一个π酸性
萘二
酰亚胺衍
生物的新型化合物和双氢氧化物桥接双核的Al 3+ AQUA离子簇,即双[ Ñ,Ñ ' -双(2- sulfonatoethyl)-1,4,5,8-
萘二
酰亚胺]二
水合双[四水合铝(III)]四水合物,(C 18 H 12 N 2 O 10 S 2)2 [Al 2(OH)2(H2 O)8 ]·4H 2 O是使用上述常见的非共价相互作用以及罕见的孤对-π相互作用获得的。这些非共价相互作用将功能性分子模块连接起来,从而产生明显的光致变色特性。该化合物是在混合溶剂热条件下通过自组装N,N'-双(2-磺乙基)-1,4,5,8-
萘二
酰亚胺和Al(NO 3)3 ·9H 2 O制备的。通过单晶X射线衍射,粉末X射线衍射和FT-IR光谱