Citation: Liu, Liangjuan; Ran, Yungen; Du, Jianlong; Wang, Zhichao; Liu, Mei; Mu, Yajuan (2021). A luminescent Cd(ii) coordination polymer as a multi-responsive fluorescent sensor for Zn2+, Fe3+ and Cr2O72− in water with fluorescence enhancement or quenching. RSC Advances, 11, pp. 11266-11272.