High-entropy polymer produces a giant electrocaloric effect at low fields

Xiaoshi Qian^*, Donglin Han, Lirong Zheng, Jie Chen, Madhusudan Tyagi, Qiang Li, Feihong Du, Shanyu Zheng, Xingyi Huang^*, Shihai Zhang, Junye Shi, Houbing Huang^*, Xiaoming Shi, Jiangping Chen, Hancheng Qin, Jerzy Bernholc, Xin Chen, Long Qing Chen, Liang Hong^*, Q. M. Zhang