Fei Xue, Chenhui Zhang, Sizheng Zheng, Peiran Tong, Baoyu Wang, Yong Peng, Zhongyi Wang, Haoran Xu, Youshui He, Hongzhi Zhou, Nan Wang, Peng Han, Youyou Yuan, Yinchang Ma, Chu Huan, Senfu Zhang, Hongliang Chen, Haiming Zhu, Yang Xu, Bin Yu, Jian Sun, Hua Wang, Peng Chen, Xingsen Gao, Kai Chang, He Tian, Jie Wang, Xixiang Zhang. "Observation of switchable polar skyrmion bubbles down to the atomic layers in van der Waals ferroelectric CuInP2S6." Nature Communications, 2025. doi:10.1038/s41467-025-57714-9