Alanine-mediated crystal facet engineering of β-MnO2: Dominant (110) facet for enhanced peroxymonosulfate activation and dimethyl phthalate degradation - Yanhao Wang; Xiaoxiao Fang; Mengchun Gao; Jing Chang; Zhongpeng Wang; Xilin She; Dong Ma (Journal of Environmental Management, 2026)