[1] Yao Baoquan, He Wanjun, Zhang Xingbao et al.. High efficient CW Tm,Ho:GdVO4 laser pumped by a diode[C]. SPIE, 2005, 5627: 179~183
[2] Wan-Jun He, Bao-Quan Yao, You-Lun Ju et al.. Diode-pumped efficient Tm,Ho:GdVO4 laser with near-diffraction limited beam quality[J]. Opt. Express, 2006, 14(24): 11653~11659
[3] Yao Baoquan, Li Yufeng, He Wanjun et al.. 10 W cryogenic cooling Tm,Ho:YLF laser double-end-pumped by fiber-coupled laser diodes[C]. SPIE, 2005, 5627: 142~146
[6] P. A. Budni, L. A. Pomeranz, C. A. Mille et al.. CW and Q-switched Ho:YAG pumped by Tm:YALO[C]. ASSL, 1998. 204~206
[7] Espen Lippert, Gunnar Rustad, Stephane Nicolas et al.. Fiber laser pumped mid-infrared source[C]. SPIE, 2004, 5620: 56~58
[9] Norman P. Barnes, Elizabeth D. Filer, Clyde A. Morrison et al.. Ho:Tm Lasers I: Theoretical[J]. IEEE J. Quantum Electron., 1996, 32(1): 92~103
[10] P. A. Budni, C. R. Ibach, S. D. Setzler et al.. 50-mJ Q-switched 2.09-μm holmium laser resonantly pumped by a diode-pumped 1.9-μm thulium laser[J]. Opt. Letters, 2003, 28(12): 1016~1018
[11] S. So, J. I. Mackenzie, D. P. Shepherd et al.. A power scaling strategy for longitu-dinally diode-pumped Tm:YLF lasers[J]. Appl. Phys. B, 2006, 84(3): 389~393