Effective Vacancy Regulation Simultaneously Realizes High-Performance Thermoelectric Cooling and Power Generation in n-Type PbSe Crystals - Yang Jin; Yi Wen; Yu Tian; Lizhong Su; Dezheng Gao; Jiayi Peng; Yingcai Zhu; Shulin Bai; Shibo Liu; Lei Wang; Tian Gao; Xiaoqian Wang; et al. (Journal of the American Chemical Society, 2026)