InCrW_(11)/PVP hybrid material. The optimal proportion of the component compounds and the pH of the synthesis reaction are given. The products were characterized by means of IR and XRD.

• 十一钨铬合铟酸H_6[In(H_2O)CrW_(11)O_(39)]/聚乙烯吡咯烷酮(PVP)复合材料:InCrW_(11)/PVP。