Calculation of Judd-Ofelt Parameters for Lu2O3:Er3+ Phosphor

Chun-Feng YU; Xiang-Qing ZHANG; Jin-Su ZHANG; Xiang-Ping LI; Sai XU; Bao-Jiu CHEN; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]

doi:10.15541/jim20180212

Journals >Journal of Inorganic Materials >Volume 34 >Issue 2 >Page 213 > Article

Journal of Inorganic Materials
Vol. 34, Issue 2, 213 (2019)

Calculation of Judd-Ofelt Parameters for Lu₂O₃:Er³⁺ Phosphor

Chun-Feng YU, Xiang-Qing ZHANG, Jin-Su ZHANG, Xiang-Ping LI, Sai XU, Bao-Jiu CHEN, [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], and [in Chinese]

Author Affiliations

School of Science, Dalian Maritime University, Dalian 116026, China

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DOI: 10.15541/jim20180212 Cite this Article

Chun-Feng YU, Xiang-Qing ZHANG, Jin-Su ZHANG, Xiang-Ping LI, Sai XU, Bao-Jiu CHEN, [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Calculation of Judd-Ofelt Parameters for Lu₂O₃:Er³⁺ Phosphor[J]. Journal of Inorganic Materials, 2019, 34(2): 213 Copy Citation Text

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XRD patterns of Lu2O3: 1.0mol% Er3+ and Lu2O3 standard card JCPDS 86-2475

. XRD patterns of Lu₂O₃: 1.0mol% Er³⁺ and Lu₂O₃standard card JCPDS 86-2475

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FE-SEM images of Lu2O3: 1.0mol% Er3+ phosphor

. FE-SEM images of Lu₂O₃: 1.0mol% Er³⁺ phosphor

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. Defuse-reflection (a) and relative absorption (b) spectra of Lu₂O₃:Er³⁺

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. Fluorescent decay curve of ⁴I_13/2 level of Er³⁺ in Lu₂O₃ powder

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. Absorption cross section of Lu₂O₃:Er³⁺ phosphor

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Energy level	Relative experimental oscillator strengths, ×10^-8	Relative theoretical oscillator strengths, ×10^-8
⁴I_11/2	6.16	7.01
⁴I_9/2	5.03	10.00
⁴F_9/2	23.02	51.18
⁴S_3/2	4.61	5.43
²H_11/2	86.53	119.96
⁴F_7/2	8.42	31.91
⁴F_5/2,⁴F_3/2	0.96	10.27
²H_9/2	0.58	9.97
⁴G_11/2	53.73	210.69
Error: =14.3 Relative J-O parameters: Ω °₂=4.43´10^-21; Ω °₄=3.85´10^-21; Ω °₆=1.03´10^-21

Table 1. Relative experimental oscillator strengths, relative theoretical oscillator strengths for some transitions of Er³⁺ in Lu₂O₃and relative J-O parameters

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