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Volume 29 Issue 6
Sep.  2013
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Growth of Nd:CNGG crystals and investigation of its properties

  • Received Date: 2004-11-01
    Accepted Date: 2005-01-11
  • Growth of Nd:CNGG crystal is reported and its structure,transmission spectrum and laser oscillation properties are described.Employing a 1W laser diode as a pump source,when the pump power is 670mW,the output power of 123.1mW at 1.062μm is obtained with slope efficiency of 22.3%.Nd:CNGG crystal is expected to be a prospective LD-pumping solid-state laser material.
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  • [1]

    SHIMAMURA K,TIMOSHECHKIN M,SASAKI T et al.Growth and characterization of calcium niobium gallium garnet(CNGG) single crystals for laser applications[J].Crystal Growth,1993,128(1~4):1021~1024.
    [2]

    MALLIK A,AGRAWAL L.Compact high-power-diode array pumped Nd:CNGG laser employing cusp geometry optical coupling[J].Proc SPIE,1999,3898:132~138.
    [3]

    AGNESI A,DELL' ACQUA S,GUANDALINI A et al.Optical spectroscopy and diode-pumped laser performance of Nd3+ in the CNGG crystal[J].IEEE J Q E,2001,37(2):304~313.
    [4]

    VOROM' KO Y K,GESSON S B,ESKOV N A et al.Spectroscopic and lasing properties of calcium niobium gallium garnet activated with Cr3+ and Nd3+[J].Soviet J Q E,1988,18(2):198~201.
    [5] 兰建明,陈建中,郭云飞 et al.Yb:YVO4晶体的生长及光谱性能研究[J].人工晶体学报,2003,32(1):44~49.

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    沈阳化工大学材料科学与工程学院 沈阳 110142

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Growth of Nd:CNGG crystals and investigation of its properties

  • 1. Southwest Institute of Technical Physics, Chengdu 610041, China

Abstract: Growth of Nd:CNGG crystal is reported and its structure,transmission spectrum and laser oscillation properties are described.Employing a 1W laser diode as a pump source,when the pump power is 670mW,the output power of 123.1mW at 1.062μm is obtained with slope efficiency of 22.3%.Nd:CNGG crystal is expected to be a prospective LD-pumping solid-state laser material.

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