[5] X. Ding, R. Wang, H. Zhang et al.. Generation of 3.5 W high efficiency blue-violet laser by intracavity frequency-doubling of an all-solid-state tunable Ti∶sapphire laser[J]. Opt. Express, 2008, 16： 4582～4587

[6] P. X. Li, D. H. Li, Z. G. Zhang et al.. Diode-pumped high-power CW blue laser at 473 nm with a compact three-element cavity[J]. Opt. Commun., 2003, 215： 159～162