Citation: Zhao, Dongsheng; Song, Junqi; Zhang, Xiutang; Wang, Feng; Li, Bei; Yang, Lulu; Deng, Yuxin; Li, Qingbo; Fan, Liming (2021). A pillar-layered binuclear 3D cobalt(ii) coordination polymer as an electrocatalyst for overall water splitting and as a chemosensor for Cr(vi) anion detection. CrystEngComm, 23, pp. 6245-6252.