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author:

周海芳 (周海芳.) [1] | 王国富 (王国富.) [2]

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Abstract:

报道了掺Tm^3+离子Sr3La2(BO3)4晶体的生长与光谱性能。根据吸收谱,应用Judd-Ofelt(J-O)理论计算了光谱参数,得到唯象参数Ω2=4.46×10^-20cm^2,Ω4=3.18×10^-20cm^2,Ω6=1.88×10^-20cm^2。采用倒易法,根据吸收截面计算了Sr3La2(BO3)4晶体3F4→3H6跃迁1.82μm处的发射截面为0.694×10^-20cm^2,并讨论了该晶体在近红外波段的增益截面与粒子数反转率间的关系。研究结果表明,Sr3La2(BO3)4晶体有较大的发射截面和较宽的调谐范围,是一种潜在的近红外波段激光材料。

Keyword:

光谱分析 晶体生长 激光晶体

Community:

  • [ 1 ] 福州大学物理与信息工程学院微纳器件与太阳能电池研究所,福建福州350002
  • [ 2 ] 中国科学院福建物质结构研究所,福建福州350002

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Source :

光学学报

ISSN: 0253-2239

Year: 2010

Issue: 12

Page: 3627-3630

1 . 6 0 0

JCR@2023

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 5

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