Volume‐Confined Fabrication of Large‐Scale Single‐Crystalline Molecular Ferroelectric Thin Films and Their Applications in 2D Materials oleh Xiao‐Xing Cao, Ru‐Jie Zhou, Yu‐An Xiong, Guo‐Wei Du, Zi‐Jie Feng, Qiang Pan, Yin‐Zhu Chen, Hao‐Ran Ji, Zhenhua Ni, Junpeng Lu, Huihui Hu, Yu‐Meng You