1.Changwen Xu, D.Y. Tang, X.D. Xu, L.H. Zheng, J. Zhang, W.W. Tan, D.Z. Li, B.L. Su, and J. Xu, “Diode-pumped femtosecond passively mode-locked Yb:LPS laser, ” Laser Phys. Lett. 9, 726 (2012)
2.Changwen. Xu, D.W. Luo, J. Zhang, H. Yang, X.P. Qin, W.D. Tan, and D.Y. Tang, “Diode pumped highly efficient Yb:Lu3Al5O12 ceramic laser,” Laser Phys. Lett. 9, 30 (2012)
3.Changwen Xu, Dingyuan Tang, Jian Zhang, Haiyong Zhu, Xiaodong Xu, Lihe Zheng, Liangbi Su and Jun Xu, “Sub-100fs pulse generation in a diode pumped Yb:Sc2SiO5 laser,” Opt. Common. 294, 237 (2013
4.Changwen xu, D Y Tang, H Y Zhu, and J Zhang, “Mode locking of Yb:GdYAG ceramic lasers with an isotropic cavity,” Laser Phys. Lett. 10, 095702 (2013)
5.D.W. Luo, Changwen. Xu, J. Zhang, X.P. Qin, H. Yang, W.D. Tan, Z.H. Cong, and D.Y. Tang, “Diode pumped and mode-locked Yb:GdYAG ceramic lasers,” Laser Phys. Lett. 8, 719 (2011)
6.D. Z. Li, X. D. Xu, Chang Wen Xu, J. Zhang, D. Y. Tang, Y. Cheng, and J. Xu, “Diode-pumped femtosecond Yb:CaNb2O6 laser,” Opt. Lett. 36, 3888 (2011)
7.Changwen Xu, Zhiyi Wei, Yongdong Zhang, Dehua Li, Zhiguo Zhang, X. Wang, S. Wang, H. J. Eichler, Chunyu Zhang, and Chunqing Gao, “Diode-pumped passively mode-locked Nd:GSAG laser at 942 nm,” Opt. Lett. 34, 2324 (2009)
8.Xu Changwen, WEI Zhi-Yi, HE Kun-Na, LI De-Hua, ZHANG Yong-Dong, ZHANG Zhi-Guo, “Nd:YAG Lasers Operating at 1064nm and 946nm by Direct Pumping and Thermally Boosted Pumping,” Chin. Phys. Lett. 26, 014213 (2009)
9.Changwen Xu, Zhiyi Wei, Kunna He, Dehua Li, Yongdong Zhang, and Zhiguo Zhang, “Diode-pumped passively mode-locked Nd:GdVO4 laser at 912 nm,” Opt. Common. 281, 4398 (2008)
10. Dewei Luo, Jian Zhang, Changwen Xu, Hao Yang, Hui Lin, Haiyong Zhu, and Dingyuan Tang, “Yb:LuAG laser ceramics: a promising high power laser gain medium,” Opt. Mater. Express 2, 1425 (2012)