Electron microscopy study of thermal stress-induced damage in long-wave quantum cascade lasers

AM Villalobos Meza, H Shu, A Lyakh - Applied Physics Letters, 2024 - pubs.aip.org
This work presents an electron microscopy study of damage propagation in long-wave
buried heterostructure quantum cascade lasers (QCLs) subjected to varying degrees of …

Characterization of a-CSi: H films prepared by PECVD in terms of adhesion

T Plichta, M Branecky, V Cech - Surface and Coatings Technology, 2020 - Elsevier
Mechanical properties of thin films and, in particular, adhesion are crucial engineering
parameters which must be determined to allow their successful application both in the …

Thermal modeling of quantum cascade lasers with 3D anisotropic heat transfer analysis

F Abbas, BJ Pandey, K Clark, K Lascola… - … Sensing and Nano …, 2020 - spiedigitallibrary.org
Although Quantum cascade lasers (QCLs) are frequently used in sensing, spectroscopy,
and free space communication applications, their poor thermal properties lead to high …

Near‐Field Thermal Profiling and 3D Anisotropic Thermal Analysis of Quantum Cascade Lasers

F Abbas, T Daunis, BJ Pandey, K Clark… - … status solidi (a), 2023 - Wiley Online Library
The development of a scanning near‐field optical microscopy (SNOM) method with high
temperature and spatial resolution to probe the thermal behavior of quantum cascade lasers …

[图书][B] Thermal Transport in Materials and Structures Pertinent to Quantum Cascade Lasers

C Perez - 2023 - search.proquest.com
Since their initial demonstration in 1994, quantum cascade lasers (QCLs) have undergone
enormous advancements. However, inefficient dissipation of heat can hinder the …

In-Depth Experimental Analysis of Influence of Electroplated Gold Thickness on Thermal and Electro-Optical Properties of mid-IR AlInAs/InGaAs/InP Quantum …

D Pierścińska, K Pierściński, G Sobczak, K Krajewska… - Materials, 2021 - mdpi.com
In this paper, we have examined the influence of electroplated gold thickness on the thermal
and electro-optical properties of mid-IR AlInAs/InGaAs, InP QCLs. The experimental results …

Catastrophic failure of the back facet in watt-level power long wavelength infrared quantum cascade laser

R Yin, JC Zhang, QQ Guo, N Zhuo… - Journal of Physics D …, 2022 - iopscience.iop.org
Quantum cascade lasers (QCLs) suffer from catastrophic failure caused by serious self-
heating, thus limiting their output power and working stability. In this study, we observed a …