Adsorption-regeneration-recycling: A multi-site self-crosslinked hydrogel combined with carbonization for the efficient removal of cationic dyes and heavy metal ions from wastewater - Jian Yang; Kuan Ji; Ruixing Chen; Junchao Yin; Wenjian Dong; Xiaohui Jiang; Zheng Wang; Liangmin Yu (Journal of Hazardous Materials, 2026)