Bi composition-dependent study of infrared photoluminescence efficiency in InPBi bandgap

Zi-Li YANG; Man WANG; Deng-Guang YU; Liang-Qing ZHU; Jun SHAO; Xi-Ren CHEN

doi:10.11972/j.issn.1001-9014.2023.06.004

Journal of Infrared and Millimeter Waves, Volume. 42, Issue 6, 730(2023)

Bi composition-dependent study of infrared photoluminescence efficiency in InPBi bandgap

Zi-Li YANG¹, Man WANG², Deng-Guang YU^1、*, Liang-Qing ZHU³, Jun SHAO², and Xi-Ren CHEN^2、**

Author Affiliations

¹School of Materials and Chemistry，University of Shanghai for Science and Technology，Shanghai 200093，China

²State Key Laboratory of Infrared Physics，Shanghai Institute of Technical Physics，Chinese Academy of Sciences，Shanghai 200083，China

³School of Physics and Electronic Science，East China Normal University，Shanghai 200241，China

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Fig. 1. （a） PL spectra of InPBi with different Bi compositions at 77 K，（b） and （c） the Bi composition-dependent PL energy and integral intensity，respectively

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Fig. 2. Excitation power-dependent PL spectra of the representative InP_1-_xBi_x （x=0.3%，0.5% and 1.7%），spectra are normalized，the arrow line is the guide for the PL energy evolution with excitation power

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Fig. 3. （a） The integral intensity of PL feature β versus the excitation power for InPBi with various Bi compositions，（b） slopes derived versus Bi composition

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Table 1. Excitation power-induced energy changes of the PL features α, β, γ from InP_1-_xBi_x with different x
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Table 1. Excitation power-induced energy changes of the PL features α, β, γ from InP_1-_xBi_x with different x
x （%） α β γ
ΔE （meV）
0.05 5 14
0.1 2 17
0.3 4 6
0.5 4
1.0 5
1.35 3
1.7 11 9
2.0 10 7
2.4 7 5

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Zi-Li YANG, Man WANG, Deng-Guang YU, Liang-Qing ZHU, Jun SHAO, Xi-Ren CHEN. Bi composition-dependent study of infrared photoluminescence efficiency in InPBi bandgap[J]. Journal of Infrared and Millimeter Waves, 2023, 42(6): 730

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Paper Information

Category: Research Articles

Received: Mar. 21, 2023

Accepted: --

Published Online: Dec. 26, 2023

The Author Email: Deng-Guang YU (ydg017@usst.edu.cn), Xi-Ren CHEN (xrchen@mail.sitp.ac.cn)

DOI:10.11972/j.issn.1001-9014.2023.06.004

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Excitation power-induced energy changes of the PL features α, β, γ from InP1-xBix with different x

Table 1. Excitation power-induced energy changes of the PL features α, β, γ from InP1-xBix with different x

Table 1. Excitation power-induced energy changes of the PL features α, β, γ from InP_1-_xBi_x with different x

Table 1. Excitation power-induced energy changes of the PL features α, β, γ from InP_1-_xBi_x with different x