Crystal growth and spectral properties of (Yb0.15Lu0.85xY0.85-0.85x)3Al5O12 single crystals

Ruifeng Tian; Mingyan Pan; Lu Zhang; Hongji Qi

doi:10.3788/COL202220.121601

Chinese Optics Letters, Volume. 20, Issue 12, 121601(2022)

Crystal growth and spectral properties of (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ single crystals

Ruifeng Tian^1,2, Mingyan Pan^1、*, Lu Zhang^1,2, and Hongji Qi^1、**

¹Key Laboratory of Materials for High Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

²University of Chinese Academy of Sciences, Beijing 100049, China

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Figures & Tables(9)

Fig. 1. Picture of the as-grown crystals for (a) (Yb_0.15Lu_0.2125Y_0.6375)₃Al₅O₁₂, (b) (Yb_0.15Lu_0.425Y_0.425)₃Al₅O₁₂, and (c) (Yb_0.15Lu_0.85)₃Al₅O₁₂.

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Fig. 2. Picture of the crystals for (1a), (1b) (Yb_0.15Y_0.85)₃Al₅O₁₂, (2a), (2b) (Yb_0.15Lu_0.2125Y_0.6375)₃Al₅O₁₂, (3a), (3b) (Yb_0.15Lu_0.425Y_0.425)₃Al₅O₁₂, and (4a), (4b) (Yb_0.15Lu_0.85)₃Al₅O₁₂. The samples in first and second rows are before and after annealing, respectively.

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Fig. 3. Transmittance of the single crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1).

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Fig. 4. XEL spectra of the single crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1) at room temperature.

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Fig. 5. Luminescence integral intensity varies with Lu³⁺ concentration increase.

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Fig. 6. 213 nm pulsed laser excited decay time profiles of the single crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1) at 330 nm and 500 nm.

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Fig. 7. Decay time of the single crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1) at 330 nm with Lu³⁺ concentration increase.

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Table 1. The Densities of the Single Crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1)
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Table 1. The Densities of the Single Crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1)
Sample Density ( $g / {cm}^{3}$ )
${({Yb}_{0.15} Y_{0.85})}_{3} {Al}_{5} O_{12}$ 4.83
${({Yb}_{0.15} {Lu}_{0.2125} Y_{0.6375})}_{3} {Al}_{5} O_{12}$ 5.40
${({Yb}_{0.15} {Lu}_{0.425} Y_{0.425})}_{3} {Al}_{5} O_{12}$ 5.83
${({Yb}_{0.15} {Lu}_{0.85})}_{3} {Al}_{5} O_{12}$ 6.77

Table 2. The Decay Time Constants of the Single Crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1) at 330 nm and 500 nm Wavelengths
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Table 2. The Decay Time Constants of the Single Crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1) at 330 nm and 500 nm Wavelengths
Time Constant (ns)
Crystal 330 nm 500 nm
${({Yb}_{0.15} Y_{0.85})}_{3} {Al}_{5} O_{12}$ 1.12 1.34
${({Yb}_{0.15} {Lu}_{0.2125} Y_{0.6375})}_{3} {Al}_{5} O_{12}$ 1.11 1.14
${({Yb}_{0.15} {Lu}_{0.425} Y_{0.425})}_{3} {Al}_{5} O_{12}$ 1.04 1.02
${({Yb}_{0.15} {Lu}_{0.85})}_{3} {Al}_{5} O_{12}$ 0.78 0.84

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Ruifeng Tian, Mingyan Pan, Lu Zhang, Hongji Qi. Crystal growth and spectral properties of (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ single crystals[J]. Chinese Optics Letters, 2022, 20(12): 121601

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Paper Information

Category: Optical Materials

Received: Apr. 27, 2022

Accepted: Jun. 23, 2022

Published Online: Aug. 9, 2022

The Author Email: Mingyan Pan (pmy@siom.ac.cn), Hongji Qi (qhj@siom.ac.cn)

DOI:10.3788/COL202220.121601

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. The Densities of the Single Crystals for (Yb0.15Lu0.85xY0.85-0.85x)3Al5O12 (x = 0, 0.25, 0.5, 1)

Table 1. The Densities of the Single Crystals for (Yb0.15Lu0.85xY0.85-0.85x)3Al5O12 (x = 0, 0.25, 0.5, 1)

Table 2. The Decay Time Constants of the Single Crystals for (Yb0.15Lu0.85xY0.85-0.85x)3Al5O12 (x = 0, 0.25, 0.5, 1) at 330 nm and 500 nm Wavelengths

Table 2. The Decay Time Constants of the Single Crystals for (Yb0.15Lu0.85xY0.85-0.85x)3Al5O12 (x = 0, 0.25, 0.5, 1) at 330 nm and 500 nm Wavelengths

Table 1. The Densities of the Single Crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1)

Table 1. The Densities of the Single Crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1)

Table 2. The Decay Time Constants of the Single Crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1) at 330 nm and 500 nm Wavelengths

Table 2. The Decay Time Constants of the Single Crystals for (Yb_0.15Lu_0.85xY_0.85-0.85x)₃Al₅O₁₂ (x = 0, 0.25, 0.5, 1) at 330 nm and 500 nm Wavelengths