Thermoreflectance spectroscopy—Analysis of thermal processes in semiconductor lasers

D Pierścińska - Journal of Physics D: Applied Physics, 2017 - iopscience.iop.org
This review focuses on theoretical foundations, experimental implementation and an
overview of experimental results of the thermoreflectance spectroscopy as a powerful …

On the beam radiance of mid-infrared quantum cascade lasers–a review

B Mroziewicz, E Pruszyńska-Karbownik - Opto-Electronics Review, 2019 - Elsevier
Lasers emitting mid-infrared (MIR) beams have become indispensable for spectroscopy,
free space communication or remote security measures. To the one of the most promising …

Thermal dynamic imaging of mid-infrared quantum cascade lasers with high temporal–spatial resolution

S Wang, C Xu, F Duan, B Wen, SM Rassel… - Journal of Applied …, 2020 - pubs.aip.org
The time-resolved (TR) temperature profile of actively biased mid-infrared quantum cascade
lasers (MIR QCLs) was measured by using charge-coupled-device (CCD)-based …

[HTML][HTML] Developments on thermometric techniques in probing micro-and nano-heat

R Qian, X Gong, H Xue, W Lu, L Zhu… - ES Energy & …, 2019 - espublisher.com
Temperature is always of fundamental importance in various microscopic systems ranging
from solid state nano-devices physics, chemical micro-reactions and biological cells. As …

Spatially resolved self-heating and thermal impedance of laser diodes using CCD-TR imaging

R McKenna, D Mickus, S Naimi, C Murphy… - OSA …, 2021 - opg.optica.org
The spatial distribution of the surface temperature of single and multi-section slotted
semiconductor laser diodes with surface gratings is investigated experimentally with CCD …

Heat dissipation schemes in AlInAs/InGaAs/InP quantum cascade lasers monitored by CCD thermoreflectance

D Pierścińska, K Pierściński, P Gutowski, M Badura… - Photonics, 2017 - mdpi.com
In this paper, we report on the experimental investigation of the thermal performance of
lattice matched AlInAs/InGaAs/InP quantum cascade lasers. Investigated designs include …

基于光热反射的高功率半导体激光器输出腔面温度研究方法

徐梓棒, 苗新莲, 刘育衔, 兰宇, 赵宇亮… - Chinese Journal of …, 2024 - opticsjournal.net
摘要半导体激光器输出腔面温度过高是导致腔面失效的关键因素, 该温度直接决定了激光器的
最高输出功率和可靠性. 由于半导体激光器输出腔面尺寸在微米量级, 故温度测量系统需要具有 …

[HTML][HTML] Thermal imaging of buried heterostructure quantum cascade lasers (QCLs) and QCL arrays using CCD-based thermoreflectance microscopy

N Becher, M Farzaneh, B Knipfer, C Sigler… - Journal of Applied …, 2019 - pubs.aip.org
Thermal profiles of a single-element quantum cascade laser (QCL) and a five-element QCL
array at different bias currents, under quasi-continuous-wave (QCW) conditions, are …

Temperature induced degradation mechanisms of AlInAs/InGaAs/InP quantum cascade lasers

D Pierścińska, K Pierściński, M Płuska… - Materials Research …, 2018 - iopscience.iop.org
In this paper, we report on the investigation of temperature induced degradation mode of
quantum cascade lasers (QCLs) with an emphasis on the influence of different processing …

Narrow versus broad waveguide laser diodes: A comparative analysis of self-heating and reliability

A Demir, AK Sünnetçioğlu, K Ebadi… - High-Power Diode …, 2024 - spiedigitallibrary.org
Semiconductor Laser Diodes (LDs) generate high output powers with high power
conversion efficiencies. While broad-area LDs are favored for high-power applications …