Gao Jing-Yi, Sun Jia-Xing, Wang Xun, Zhou Gang, Wang Hao, Liu Yan-Xia, Xu Dong-Sheng. Development of Finnis-Sinclair potential of metal Nb and the influence of potential function form on the properties of materialJ. Acta Physica Sinica, 2021, 70(11): 113401. DOI: 10.7498/aps.70.20202168