Nature CommunicationsFrom negligible to giant electrocaloric effect of poly(vinylidene fluoride)Yibo ZhangZhiwei YeFukun NiuChuanxi XiongWei WangYuheng FuShixian ZhangShan WangQuanling YangHongmei QinShuang LiuQing Wang2025-12-17Full textDOI https://doi.org/10.1038/s41467-025-66151-7