Fabrication and performance of the wide-band highly shielded polyvinylidene fluoride film - Fu, Liwu; Hu, Jiangfeng; Luo, Peng; Xiang, Dong; Hui, Wenying; Cheng, Lei; Zhou, Yan; Zhengrong, Xiong; Yao, Dengzun; Jing, Xianghai (Frontiers in Materials, 2025)