Wang Di, Zhang De-Ming, Zhang Ji, Wang Xiao-Fei, Zhang Qin-Li, Wan Song-Ming, Yin Shao-Tang. The influence of alkali metal ions on crystallization habits of nonlinear optical crystal containing B3O7 groupsJ. Acta Physica Sinica, 2013, 62(15): 154203. DOI: 10.7498/aps.62.154203