A layered oxide containing vanadium together with phosphorus or arsenic and an organic group may be prepared which has a unique layered structure of the formula VORAO3·nS or VOROAO3· nS where A is phosphorus or arsenic, S is a solvent molecule, R is an unsubstituted or alkyl-, alkoxy- or aryl-substituted alkyl or aryl group, and n is zero or a positive number. These layered compounds are characterized in that the vanadium is substantially in a 4 oxidation state and is present in an amount such that the molar ratio of A:V ranges from 0.8 to 1.2 throughout the oxide. Also the R groups are covalently bound to an A atom in the vanadium oxide layer directly through either carbon or oxygen atoms.
可以制备一种含有
钒以及
磷或
砷和有机基团的分层氧化物,它具有独特的分层结构,其结构式为 VORAO3-nS 或 VOROAO3- nS,其中 A 是
磷或
砷,S 是溶剂分子,R 是未取代的或烷基、烷氧基或芳基取代的烷基或芳基,n 是零或正数。 这些层状化合物的特点是
钒基本上处于 4 氧化态,其存在量使整个氧化物中 A:V 的摩尔比为 0.8 至 1.2。 另外,R 基团通过碳原子或氧原子直接与
氧化钒层中的 A 原子共价结合。