Spectral and laser properties of Er:Yb:Ba3Gd(PO4)3 crystal at 1.5-1.6 μm

被引：7

作者：

Huang, Jianhua ^{[1
,2
]}

Wu, Jie ^{[1
,3
]}

Chen, Yujin ^{[1
,2
]}

Gong, Xinghong ^{[1
,2
]}

Lin, Yanfu ^{[1
,2
]}

Luo, Zundu ^{[1
]}

Huang, Yidong ^{[1
,2
]}

机构：

[1] Chinese Acad Sci, Fujian Inst Res Struct Matter, Key Lab Optoelect Mat Chem & Phys, Fuzhou 350002, Fujian, Peoples R China

[2] Fujian Sci & Technol Innovat Lab Optoelect Inform, Fuzhou 350108, Fujian, Peoples R China

[3] Univ Chinese Acad Sci, Beijing 100039, Peoples R China

来源：

OPTICAL MATERIALS EXPRESS | 2022年 / 12卷 / 04期

关键词：

SPECTROSCOPIC PROPERTIES; ENERGY-TRANSFER; ER; ABSORPTION; GROWTH; GLASS; FLUORESCENCE; INTENSITIES;

D O I：

10.1364/OME.451795

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

An Er:Yb:Ba3Gd(PO4)(3) crystal was grown by the Czochralski method. Spectral properties of the crystal associated with 1.5-1.6 mu m laser operation were investigated, including the absorption and fluorescence spectra and the fluorescence decay at room temperature. The fluorescence quantum efficiency of the I-4(13/2) level of Er3+ ions and energy transfer efficiency from Yb3+ to Era(3+) ions were calculated. A CW diode-pumped Er:Yb:Ba3Gd(PO4)(3) laser at 1.5-1.6 mu m with output power of about 73.9 mW and slope efficiency of 16.3% was achieved for the first time in the Er3+/Yb3+ co-doped phosphate crystal. (C) 2022 Optica Publishing Group under the terms of the Optica Open Access Publishing Agreement

引用

页码：1433 / 1441

页数：9

共 31 条

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