Citation: Long, Bing-Fan; Wang, Meng-Fan; Huang, Qin; Yin, Xian-Hong; Young, David James; Hu, Fei-Long; Mi, Yan (2019). A pillar-layer strategy to construct 2D polycatenated coordination polymers for luminescence detection of Cr2O72− and CrO42− in aqueous solution. CrystEngComm, 21, pp. 4943-.