Authors: Jie Tu, Hangren Li, Xudong Liu, Guoqiang Xi, Xiuqiao Liu, Mengqi Zhang, Rong Wu, Siyuan Du, Dongfei Lu, Longyuan Shi, Jing Xia, Yue-Wen Fang, Jiaqi Ding, Yuzhuo Liu, Yueyang Jia, Meng Yuan, Rui Yang, Xiaolong Li, Xiangmin Meng, Jianjun Tian, Linxing Zhang, Xianran Xing
Published: 2025-04-23
Source: Full article
Double-perovskite films have been extensively studied in multifunctional fields due to their modifiability. Here, a controlled process strategy to induce chemical strain and anomalous Poisson deformation is proposed for perovskite-based films. The chemical negative strain in the local-ordering BiSmFe