KANG Yao, CHEN Jian, TONG Yi, WANG Xinpeng, DUAN Kun, WANG Jiaqi, WANG Xudong, ZHOU Dayu, YAO Man. Key factors of spontaneous polarization magnitude in wurtzite materialsJ. Acta Physica Sinica, 2025, 74(2): 027701. DOI: 10.7498/aps.74.20241520