Fabrication and Laser Parameters of Yb:YAG Transparent Ceramics with High Optical Quality

Qing-Qing WANG; Yun SHI; Ya-Gang FENG; Xin LIU; Hao-Hong CHEN; Teng-Fei XIE; Jiang LI

doi:10.15541/jim20190077

Journals >Journal of Inorganic Materials >Volume 35 >Issue 2 >Page 205 > Article

Journal of Inorganic Materials
Vol. 35, Issue 2, 205 (2020)

Fabrication and Laser Parameters of Yb:YAG Transparent Ceramics with High Optical Quality

Qing-Qing WANG^1,2, Yun SHI¹, Ya-Gang FENG^1,3, Xin LIU^1,3..., Hao-Hong CHEN¹, Teng-Fei XIE¹ and Jiang LI^1,3,*|Show fewer author(s)

Author Affiliations

¹Key Laboratory of Transparent Opto-functional Inorganic Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201899, China

²Engineering Technology Research Center for New Silicon-based Materials, Faculty of Science, Bengbu University, Bengbu 233030, China

³Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China

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DOI: 10.15541/jim20190077 Cite this Article

Qing-Qing WANG, Yun SHI, Ya-Gang FENG, Xin LIU, Hao-Hong CHEN, Teng-Fei XIE, Jiang LI. Fabrication and Laser Parameters of Yb:YAG Transparent Ceramics with High Optical Quality[J]. Journal of Inorganic Materials, 2020, 35(2): 205 Copy Citation Text

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1. FESEM microstructures of commercial oxide powders

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2. FESEM microstructure of the thermally etched surface of Yb:YAG ceramics

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3. XRD pattern of Yb:YAG ceramics

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4. In-line transmittance curve of Yb:YAG ceramics

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5. Energy level structure of Yb³⁺ in YAG crystal

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6. Absorption and emission cross sections of Yb:YAG ceramics

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7. Gain cross sections of Yb:YAG ceramics

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$\lambda_{p}\to \lambda_{ex}/nm$	$I_{sat}/(kW·cm^{-2})$	$F_{ext}(\lambda_{ex})/(J·cm^{-2})$	$\beta_{min}/\%$	$I_{min}/(kW·cm^{-2})$	$M/(\times 10^{-23},cm·s)$
915→968	58.7	56.7	52.4	30.8	0.86
940→968	25.5	56.7	52.4	13.4	1.92
915→1030	58.7	10.1	5.63	3.30	4.53
940→1030	25.5	10.1	5.63	1.44	10.2
968→1030	44.8	10.1	5.63	2.52	5.62
915→1048	58.7	58.7	2.59	1.52	0.78
940→1048	25.5	58.7	2.59	0.66	1.72
968→1048	44.8	58.7	2.59	1.16	0.95

Table 1. Laser performance parameters of Yb:YAG transparent ceramics at different pump wavelengths and laser wavelengths

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