A Mixed Ion/Electron Thermoelectric Generator with Ultrahigh Steady Thermopower by Exploring Both the Hole Tunneling and Ion Accumulations. - Qian, Qi; Cheng, Hanlin; Xie, Hang; Wu, Yihong; Fang, Yuanlai; Le, Qiujian; Yue, Shizhong; Ouyang, Jianyong (Advanced Energy Materials, 2025)