A review of thermoreflectance techniques for characterizing wide bandgap semiconductors' thermal properties and devices' temperatures
Thermoreflectance-based techniques, such as pump–probe thermoreflectance (pump–
probe TR) and thermoreflectance thermal imaging (TTI), have emerged as the powerful and …
probe TR) and thermoreflectance thermal imaging (TTI), have emerged as the powerful and …
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 …
overview of experimental results of the thermoreflectance spectroscopy as a powerful …
Quantitative study on thermoreflectance linear relation
B Meng, Y Ma, X Wang, C Yuan - Journal of Applied Physics, 2023 - pubs.aip.org
Standard thermoreflectance-based measurements have been routinely taken on thin metal
transducer (Au or Al) deposited samples. This is based on the fundamental hypothesis that …
transducer (Au or Al) deposited samples. This is based on the fundamental hypothesis that …
Formation of a-type dislocations near the InGaN/GaN interface during post-growth processing of epitaxial structures
J Moneta, G Staszczak, E Grzanka… - Journal of Applied …, 2023 - pubs.aip.org
Cross-sectional transmission electron microscopy studies often reveal a-type dislocations
located either below or above the interfaces in InGaN/GaN structures deposited along the …
located either below or above the interfaces in InGaN/GaN structures deposited along the …
[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 …
from solid state nano-devices physics, chemical micro-reactions and biological cells. As …
Dynamic device characteristics and linewidth measurement of InGaN/GaN laser diodes
We report on the characterization and analysis of a GaN-based distributed feedback laser
diode (DFB-LD) with 3 rd-order laterally etched sidewall gratings centered at a wavelength …
diode (DFB-LD) with 3 rd-order laterally etched sidewall gratings centered at a wavelength …
Time resolved Fabry-Perot measurements of cavity temperature in pulsed QCLs
Temperature rise during operation is a central concern of semiconductor lasers and
especially difficult to measure during a pulsed operation. We present a technique for in situ …
especially difficult to measure during a pulsed operation. We present a technique for in situ …
Thermoreflectance Spectroscopy Technique: An Advanced Tool for Investigation of Thermal Phenomena in Semiconductor Devices
D Pierścińska, A Krząstek, M Nagowski… - 2024 24th …, 2024 - ieeexplore.ieee.org
This paper presents the results of the analysis of thermal processes and degradation
mechanisms in semiconductor devices: semiconductor lasers, quantum cascade lasers …
mechanisms in semiconductor devices: semiconductor lasers, quantum cascade lasers …
[PDF][PDF] Formation of a-type dislocations in GaN adjacent to InGaN epilayer at lateral free surfaces of InGaN/GaN heterostructures
J Moneta, G Staszczak, E Grzanka, P Tauzowski… - papers.ssrn.com
In this work we show that elastic relaxation of lateral free surfaces of InGaN epilayer may
induce plastic deformation of adjacent GaN resulted in introduction of a-type dislocations …
induce plastic deformation of adjacent GaN resulted in introduction of a-type dislocations …
[PDF][PDF] Theoretical Thermal Characterization of 1.55 µm InGaN Quantum Well Lasers
MJ Islam, MR Islam, MM Hossain - researchgate.net
The thermal modeling for 1.55 μm InGaN based quantum-well heterostructure lasers is
presented. The power conversion efficiency, output light power, and their temperature …
presented. The power conversion efficiency, output light power, and their temperature …