Study on the Effect of Laser Cavity Surface Temperature at 550 K High Temperature

Zhen-qiang YANG; Hua-yu JIA; Yuan-xin SUN; Biao LUO

doi:10.13756/j.gtxyj.2023.01.008

Journals >Study On Optical Communications >Volume 49 >Issue 1 >Page 63 > Article

Study On Optical Communications
Vol. 49, Issue 1, 63 (2023)

Study on the Effect of Laser Cavity Surface Temperature at 550 K High Temperature

Zhen-qiang YANG¹, Hua-yu JIA^1,*, Yuan-xin SUN¹, and Biao LUO²

Author Affiliations

¹College of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan 030000, China

²Accelink Technologies Co., Ltd., Wuhan 430074, China

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DOI: 10.13756/j.gtxyj.2023.01.008 Cite this Article

Zhen-qiang YANG, Hua-yu JIA, Yuan-xin SUN, Biao LUO. Study on the Effect of Laser Cavity Surface Temperature at 550 K High Temperature[J]. Study On Optical Communications, 2023, 49(1): 63 Copy Citation Text

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Fig. 1. Simplified model of laser

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Fig. 2. Model after adding mesh

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Fig. 3. Temperature distribution in each case

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Fig. 4. Left front straight line

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Fig. 5. Temperature curve in each case

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层	材料	长度/cm	宽度/cm	厚度/cm	热导率/W/Kmm	热容/J/gK	材料密度/g/mm³
热沉	Cu	4	4	2.000 0	0.384	0.383	0.008 90
薄膜	Al₂O₃	4	4	0.005 0	<0.001	0.322	0.001 60
隔热结构	陶瓷隔热	4	4	0.007 5	<0.001	0.363	0.001 60
腔面	GaAs	4	4	0.500 0	0.044	0.327	0.005 32
接触层	Al_0.5Ga_0.5As	4	4	1.487 5	0.011	0.378	0.004 38

Table 1. Material parameters of each layer

Zhen-qiang YANG, Hua-yu JIA, Yuan-xin SUN, Biao LUO. Study on the Effect of Laser Cavity Surface Temperature at 550 K High Temperature[J]. Study On Optical Communications, 2023, 49(1): 63

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