An organic-inorganic perovskite having alternating layers of an inorganic anion layer and an organic cation layer is provided. More particularly, the inorganic anion layer of the organic-inorganic perovskite has a trivalent or higher valent metal halide framework and the organic cation layer has a plurality of organic cations capable of templating the metal-deficient inorganic anion layers within the perovskite structure.A typical organic-inorganic perovskite compound has a formula such as (Disprotonated AEQT) Bi2/3 I4, wherein AEQT is 5,5'''-bis(aminoethyl)-2,2':5',2'':5'',2'''-quaterthiophene Methods of preparing the organic-inorganic perovskite according to the present invention are also provided.
本发明提供了一种有机-无机包晶石,它具有无机阴离子层和有机阳离子层的交替层。更具体地说,有机-无机包晶的无机阴离子层具有三价或更高价
金属卤化物框架,有机阳离子层具有多个有机阳离子,能够在包晶结构内模板化缺失
金属的无机阴离子层。典型的有机-无机包晶化合物的
化学式如(二质子化 AEQT)Bi2/3 I4,其中 AEQT 是 5,5'''-双(
氨基乙基)-2,2':5',2'':5'',2'''-四联
噻吩 根据本发明还提供了制备有机-无机包晶的方法。