Study on Temperature Characteristics of DBR Based on Resonant Cavity Light Emitting Diode

Kaibing Ren; Jianjun Li; Yuzheng Cui; Zhendong Zhang; Congle Fu; Jun Deng

doi:10.3788/AOS230623

Acta Optica Sinica, Volume. 43, Issue 14, 1425002(2023)

Study on Temperature Characteristics of DBR Based on Resonant Cavity Light Emitting Diode

Kaibing Ren, Jianjun Li^*, Yuzheng Cui, Zhendong Zhang, Congle Fu, and Jun Deng

Key Laboratory of Opto-Electronic Technology, Ministry of Education, Beijing University of Technology, Beijing 100124, China

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Figures & Tables(9)

Fig. 1. Relationship between the gap width of Al_xGa_1-_xAs and the components of Al

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$Dependence of the refractive index of Al0.5Ga0.5As and Al0.95Ga0.05As on the incident wavelength and temperature$

Fig. 2. Dependence of the refractive index of Al_0.5Ga_0.5As and Al_0.95Ga_0.05As on the incident wavelength and temperature

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Fig. 3. Relationship of DBR reflectivity with the pairs of DBR for different material combinations

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Fig. 4. Reflectance spectra of the DBR at different temperatures

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Fig. 5. Central reflection wavelength of the DBR at different temperatures

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Fig. 6. White light reflection spectra of DBR at different temperatures

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Fig. 7. Relationship between central wavelength of DBR and temperature variation

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Table 1. Parameters used for calculating refractive index n

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Table 1. Parameters used for calculating refractive index n

$c (x, T)$	$A$	${1 / C}_{0}$ /μm²	$C_{1}$ /μm²	$E_{0}$ /μm	$E_{1}^{2}$ /μm²
$c_{0}$	$A_{0} (T)$	50.5350	21.5647	$E_{Γ G a A s} (T)$	$E_{10}^{2} (T)$
$c_{1}$	-16.1590	-150.7000	113.7400	1.1308	11.0060
$c_{2}$	43.5110	-62.2090	-112.5000	0.1436	-3.0800
$c_{3}$	-71.3170	797.1600	108.4010	0	0
$c_{4}$	57.5350	-1125.0000	-47.3180	0	0
$c_{5}$	-17.4510	503.7900	0	0	0

Table 2. Parameters used for calculating $A_{0} (T)$ and $E_{10}^{2} (T)$
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Table 2. Parameters used for calculating $A_{0} (T)$ and $E_{10}^{2} (T)$
$A_{0} (T)$ $a_{0}$ $a_{1} / K$ $a_{2} / K^{2}$
5.9613 7.1780×10^-4 -0.9530×10^-6
$E_{10}^{2} (T)$ $e_{0}$ $e_{1} / K$ $e_{2} / K^{2}$
4.7171 -3.2370×10^-4 -1.3580×10^-6

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Kaibing Ren, Jianjun Li, Yuzheng Cui, Zhendong Zhang, Congle Fu, Jun Deng. Study on Temperature Characteristics of DBR Based on Resonant Cavity Light Emitting Diode[J]. Acta Optica Sinica, 2023, 43(14): 1425002

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