Curvature conservation and conduction modulation for symmetric charged ferroelectric domain walls

Yuanyuan Fan, Deshan Liang, Huayu Yang, Chen Liang, Shouzhe Dong, Rongzhen Gao, Minchuan Liang, Jia Yang, Yue Wang, Hui Ai, Ji Ma, Jing Ma, Jinxing Zhang, Long Qing Chen, Jing Wang^*, Ce Wen Nan, Houbing Huang