Citation: Wang, Chen; Ying, Jun; Zhang, Xin-yue; Zhang, Bao-yue; Tian, Ai-xiang; Wang, Xiu-li (2021). Multifunctional photoelectric sensors and catalysts for CO2RR and Cr(vi) solution based on a series of POM-based materials. CrystEngComm, 23, pp. 2424-2431.