Giant electrocaloric effect in high-polar-entropy perovskite oxides

Feihong Du, Tiannan Yang, Hua Hao, Shangshu Li, Chenhang Xu, Tian Yao, Zhiwu Song, Jiahe Shen, Chenyun Bai, Ruhong Luo, Donglin Han, Qiang Li, Shanyu Zheng, Yingjing Zhang, Yezhan Lin, Zhenhua Ma, Haotian Chen, Chenyu Guo, Jiawang Feng, Shengyi Zhong, Ruilin Mai, Guodong Hou, Haixin Qiu, Meng Xie, Xin Chen, Yakun Yuan, Dong Qian, Dao Xiang, Xuefeng Chen, Zhengqian Fu, Genshui Wang, Hanxing Liu, Jiangping Chen, Guang Meng, Xiangyang Zhu, Long‐Qing Chen, Shujun Zhang, Xiaoshi Qian