Sulfonic Acid-functionalized Spherical Covalent Organic Framework with Ultrahigh Capacity for the Removal of Cationic Dyes
YAN Yanhong, WU Simin, YAN Yilun, TANG Xihao, CAI Songliang, ZHENG Shengrun, ZHANG Weiguang, GU Fenglong
Chem. J. Chinese Universities . 2021, (3): 956 -964 .  DOI: 10.7503/cjcu20200443