Continuous-wave diode-pumped Yb:glass laser with near 90% slope efficiency

被引:42
作者
Jaque, D. [1 ]
Lagomacini, J. C.
Jacinto, C.
Catunda, T.
机构
[1] Univ Autonoma Madrid, Dept Fis Mat, GIEL, E-28049 Madrid, Spain
[2] Univ Sao Paulo, Inst Fis Sao Carlos, BR-13560970 Sao Carlos, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
D O I
10.1063/1.2345828
中图分类号
O59 [应用物理学];
学科分类号
摘要
Room temperature highly efficient laser action from an ytterbium-doped phosphate glass is demonstrated when end pumped by a 975 nm fiber-coupled laser diode. Laser slope efficiencies as high as 88% have been obtained, leading to pump-to-laser conversion efficiencies greater than 50%. From the analysis of pumping threshold and laser slope efficiencies the authors have determined both the optical losses and emission cross section at laser wavelength (1028 nm). (c) 2006 American Institute of Physics.
引用
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页数:3
相关论文
共 18 条
[1]   Characterization of Yb3+:Sr5-xBax(PO4)3F crystals for diode-pumped lasers [J].
Bayramian, AJ ;
Marshall, CD ;
Schaffers, KI ;
Payne, SA .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1999, 35 (04) :665-674
[2]   Thermal lensing measurements and thermal conductivity of Yb:YAB [J].
Blows, JL ;
Dekker, P ;
Wang, P ;
Dawes, JM ;
Omatsu, T .
APPLIED PHYSICS B-LASERS AND OPTICS, 2003, 76 (03) :289-292
[3]  
FINDLAY D, 1966, PHYS LETT, V20, P227
[4]   Ultrafast ytterbium-doped bulk lasers and laser amplifiers [J].
Hönninger, C ;
Paschotta, R ;
Graf, M ;
Morier-Genoud, F ;
Zhang, G ;
Moser, M ;
Biswal, S ;
Nees, J ;
Braun, A ;
Mourou, GA ;
Johannsen, I ;
Giesen, A ;
Seeber, W ;
Keller, U .
APPLIED PHYSICS B-LASERS AND OPTICS, 1999, 69 (01) :3-17
[5]   Fluorescence quantum efficiency and Auger upconversion losses of the stoichiometric laser crystal NdAl3(BO3)4 -: art. no. 235111 [J].
Jacinto, C ;
Catunda, T ;
Jaque, D ;
Solé, JG .
PHYSICAL REVIEW B, 2005, 72 (23)
[6]  
JACINTO C, IN PRESS J NONCRYST
[7]  
JIANG S, 1997, P SOC PHOTO-OPT INS, V2379, P17
[8]  
JIANG S, 1995, TECH DIG SER OPT SOC, V15, P17
[9]   Ytterbium doped phosphate laser glasses [J].
Jiang, SB ;
Myers, MJ ;
Rhonehouse, DL ;
Hamlin, SJ ;
Myers, JD ;
Griebner, U ;
Koch, R ;
Schonnagel, H .
SOLID STATE LASERS VI, 1997, 2986 :10-15
[10]  
KIEWER ML, 1969, IEEE J QUANTUM ELECT, V5, P344