Revealing speciation transformation and stabilization mechanisms of associated trace hazardous beryllium and thallium during lithium extraction: Achieving targeted detoxification of lithium slag - Shuping Cheng; Yong Lin; Yanxi Zeng; Guobiao Li; Jiezhong Zou; Zhihan Zhang; Zhi Wang; Tao Qi; Huiquan Li; Wanhai Xiao; Tinggang Li; Dong Wang (Journal of Hazardous Materials, 2026)