Optical assessment on a new self-frequency doubling crystal: neodymium-doped lanthanum calcium borate | |
Guo, R; Wu, YC; Fu, PZ; Jing, FL | |
刊名 | Journal of the optical society of america b-optical physics
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2005-04-01 | |
卷号 | 22期号:4页码:831-834 |
ISSN号 | 0740-3224 |
通讯作者 | Guo, r(ruig_711@hotmail.com) |
英文摘要 | A new, to our knowledge, neodymium-doped lanthanum calcium borate crystal (nd3+:la2cab10o19, nd:lcb) has been grown by the flux method. the spectroscopic parameters for nd:lcb crystal have also been calculated based on judd-ofelt theory. the intensity parameters omega(t) are omega(2) = 4.96 x 10(-20) cm(2), omega(4) = 3.94 x 10(-20) cm(2), and omega(6) = 3.71 x 10(-20) cm(2). the radiative lifetime tau(r) is 349 mu s. the absorption band at 800 ran has a fwhm of 12 nm. the absorption cross section is sigma(a) = 2.40 x 10(-20) cm(2), and the emission cross sections at 1070 nm are sigma(x) = 3.02 x 10(-19) cm(2), sigma(y) = 2.33 x 10(-19) cm(2), and sigma(z) = 2.68 x 10(- 19) cm(2). the measured fluorescence lifetime (tf) is 64 mu s, and the quantum efficiency eta is 18.3%. in comparison with other nd-doped laser crystals, the calculated parameters show that nd:lcb crystal satisfies the fundamental spectral condition for laser emission. (c) 2005 optical society of america. |
WOS关键词 | YTTRIUM ALUMINUM BORATE ; RARE-EARTH IONS ; LASER PROPERTIES ; LA2CAB10O19 ; INTENSITIES ; SPECTRA ; GROWTH ; ND3+ |
WOS研究方向 | Optics |
WOS类目 | Optics |
语种 | 英语 |
出版者 | OPTICAL SOC AMER |
WOS记录号 | WOS:000228251500015 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2378080 |
专题 | 中国科学院大学 |
通讯作者 | Guo, R |
作者单位 | 1.Chinese Acad Sci, Tech Inst Phys & Chem, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, R,Wu, YC,Fu, PZ,et al. Optical assessment on a new self-frequency doubling crystal: neodymium-doped lanthanum calcium borate[J]. Journal of the optical society of america b-optical physics,2005,22(4):831-834. |
APA | Guo, R,Wu, YC,Fu, PZ,&Jing, FL.(2005).Optical assessment on a new self-frequency doubling crystal: neodymium-doped lanthanum calcium borate.Journal of the optical society of america b-optical physics,22(4),831-834. |
MLA | Guo, R,et al."Optical assessment on a new self-frequency doubling crystal: neodymium-doped lanthanum calcium borate".Journal of the optical society of america b-optical physics 22.4(2005):831-834. |
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