Sustainable catalyst design: Magnesia slag-doped MS-LDHs fabricated via pulsed laser trapping for efficient and green Cr(VI) adsorption - Ren-yun Zhang; Yan Liu; Zhi-yu Fan; Hong-xuan Xing; Ji-dong Li; Qiu-yu Huang; Zhe Jin; Ting-an Zhang (Journal of Cleaner Production, 2026)