Ultra-high energy storage characteristics under low electric field in Sm-doped Bi5Mg0.5Ti3.5O15 films through defect dipole engineering - Quanlong Liu; Yupei Wang; Lina Xing; Zhehong Tang; Runjie Wang; Shujun Pang; Fei Guo; Ruonan Yao; Yunpeng Zhou; Yu Bai; Wen Ma; Jieyu Chen (Chemical Engineering Journal, 2024)