[1] [1] Bayly I G,Kartha V B,Stevens W H.The absorption spectra of liquid phase H2O,HDO,and D2O from 0.7μm to 10μm.Infrared Phys,1963,3(2):211～222

[2] [2] Markolf H N.Laser-tissue interactions fundamentals and applictions.Berlin:Springer press,1996:64～67

[3] [3] Pratisto H,Frenz M,Ith M,et al.Combination of fiber-guided pulsed erbium and holmium laser radiation for tissue ablation under water.Appl Opt,1996,35(19):3328～3337

[4] [4] Sumiyoshi T,Sekita H.Dual-wavelength continuous-wave cascade oacillation at 3 and 2μm with a holmium-doped fluoride-glass fiber laser.Opt Lett,1998,23 (23):1837～1839

[5] [5] Sumiyoshi T,Sekita H,Arai T,et al.High-power continuous-wave 3-and 2-μm cascade Ho3+:ZBLAN fiber and its medical applications.IEEE J of Select Topics in Quantum Electron,1999,5(4):936～943

[6] [6] Wetenkamp L,Kartha G F,Tbben H.Optical properties of rare earth-doped ZBLAN glasses.J Non-Crystal Solids,1992,140(1):35～40

[7] [7] Wetenkamp L.Efficient CW operation of a 2.9μm Ho3+-doped fluorozirconate fiber laser pumped at 640nm.Electro Lett,1990,26(13):883～884

[8] [8] Dominic V,MacCormack S,Waarts R,et al.110W fibre laser.Electro Lett,1999,35(14):1158～1160

[9] [9] Chernikov S V,Platonov N S,Gapontsev D V,et al.Raman fiber operating at 1.24μm.Electro Lett,1998,34(7):680～681

[10] [10] Tanimura K,Shinn M D,Sibley W A,et al.Optical transitions of Ho3+ ions in fluorozirconate glass.Phys Rev (B),1984,30:2429～2437