A good quality (5 at.% Yb:GdScO3) single crystal of Phi 30 mm x 37 mm was grown successfully by the Czochralski method. Its structure is studied by the x-ray diffraction (XRD), and its atomic coordinates are obtained by Rietveld refinement. The crystal field energy level splitting of Yb3+ in GdScO3 is determined by employing the absorption and photoluminescence spectra at 8 K. Only 2F(7/2) (4) is far from the ground state 2F(7/2 )(1) by 710 cm-1 among the crystal field energy levels split from 2F(7/2 ) , so it is more easier to realize the laser operation of 2F(5/2) (1)-> 2(7/2 ) (4) with wavelength 1060 nm. The spin-orbit coupling parameters and intrinsic crystal field parameters (CFPs). The intrinsic crystal field parameters B<overline> k (k = 2, 4, 6) of the crystal were fitted by the superposition model. The CFPs evaluated with B<overline> k and coordination factor are taken as the initial parameters to fit the crystal field energy levels of the crystal, and the crystal field parameters B k q are obtained finally with the root-mean-square deviation 9 cm-1 . It is suggested that the ligand point charge, covalency and overlap interaction are slightly weaker than charge interpenetration and coulomb exchange interaction for Yb3+ in GdScO3. The obtained Hamiltonian parameters can be used to calculate crystal field energy levels and wave functions of Yb:GdScO3 to analyze the mechanism of the luminescence or laser.
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R China
Univ Chinese Acad Sci, Beijing 100039, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R China
Yang, Yilun
Ye, Linhua
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Zhejiang Univ, Dept Phys, Hangzhou 310027, Zhejiang, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R China
Ye, Linhua
Bao, Renjie
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Zhejiang Univ, Dept Phys, Hangzhou 310027, Zhejiang, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R China
Bao, Renjie
Li, Shanming
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R China
Univ Chinese Acad Sci, Beijing 100039, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R China
Li, Shanming
Zhang, Peixiong
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Jinan Univ, Dept Optoelect Engn, Guangzhou 510632, Guangdong, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R China
Zhang, Peixiong
Xu, Min
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R China
Xu, Min
Hang, Yin
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Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab High Power Laser Mat, Shanghai 201800, Peoples R China
机构:
Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R ChinaChinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R China
Ding, Lihua
Zhang, Qingli
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Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R ChinaChinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R China
Zhang, Qingli
Zhou, Wenlong
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Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R ChinaChinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R China
Zhou, Wenlong
Liu, Wenpeng
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Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R ChinaChinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R China
Liu, Wenpeng
Yin, Shaotang
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Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R ChinaChinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R China
Yin, Shaotang
2009 LASERS & ELECTRO-OPTICS & THE PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1 AND 2,
2009,
: 129
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130
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Ecole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, FranceEcole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, France
Gaumé, R
Haumesser, PH
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Ecole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, FranceEcole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, France
Haumesser, PH
Antic-Fidancev, E
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Ecole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, FranceEcole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, France
Antic-Fidancev, E
Porcher, P
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Ecole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, FranceEcole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, France
Porcher, P
Viana, B
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Ecole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, FranceEcole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, France
Viana, B
Vivien, D
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Ecole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, FranceEcole Natl Super Chim Paris, CNRS, UMR 7574, Lab Chim Appl, F-75231 Paris 05, France
机构:
Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R China
Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R ChinaChinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R China
Zhuang, R. Z.
Zhang, L. Z.
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Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R ChinaChinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R China
Zhang, L. Z.
Lin, Z. B.
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Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R ChinaChinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R China
Lin, Z. B.
Wang, G. F.
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Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R ChinaChinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R China