5Yu H H, Zhangtt J, WangZ P, WangJ Y, Yu Y G, Cheng X F, Shao Z S, Jiang M H, Ling Z C, Xia H R. Characterization of mixed Nd:LuxGdl_xVO4 laser crystals [J]. J. Appl. Phys., 2007, 101: 113109.
6Gamov S V, Solokhin S A, Obraztsova E D, l,nbach A S, Obraztsov P A, Chernov A 1, Bukin V V, Sirntkin A A, Zagumennyi Y D, Zavartsev Y D, Kutovoi S A, Shcherbakov I A. Passive mode-locking with carbon nanotube salurable absorber in Nd : GdVO4 and Nd: Yo.9 Gd0.1 VO4 lasers operating at 1.34 pum [ J ]. Laser Phys. Lea. , 2007, 4 (9) : 648.
7Yu H H, Zhang H J, Wang Z P, Wang J Y, Yu Y G, Tang D Y, Xie G Q, Luo H, Jiang M H. Passive mode-lneking performance with a mixed Nd: I,uo.5 Gd0._s VO4 crystal [J]. Opt. Express, 2009, 17(5) : 3264.
8Zhao B, Zhuang N F, Li T, Guo F Y, Zhuo Z, Ye J, Chen J Z. Growth and laser characterization of a mixed laser crystal Nd: Luo. 14j Yo.s55 VO4 [ J ]. J. Cryst. Growth, 2011, 335(1) : 115.
9Read W T, Shockley W. Dislocation models of crystalgrain boundaries [J]. Phys. Rev. , 1950, 8(3) : 275.