Transient electrothermal simulation of power semiconductor devices [PDF]
, 2010 In this paper, a new thermal model based on the Fourier series solution of heat conduction equation has been introduced in detail. 1-D and 2-D Fourier series thermal models have been programmed in MATLAB/Simulink.
Bryant, Angus T. +12 more
core +1 more source
The main elements of the holographic installation of non-destructive testing "Sofya Varvarchuk" [PDF]
EPJ Web of ConferencesThe paper investigates the installation Sofya Varvarchuk, which refers to measuring equipment, namely, devices for monitoring the topography of the microrelief of the surface of the part, as well as devices that control defects in the geometry of the ...
Belkin Evgeny, Poyarkov Vyacheslav
doaj +1 more source
Algorithm for automated visual inspection of MMIC using a classifier based on neural networks [PDF]
ITM Web of Conferences, 2019 We present the algorithm for automated visual inspection of microwave monolithic integrated circuits (MMIC) using computer vision and artificial neural networks.
Shiryaev Boris +3 more
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High Efficiency, Low Power-Consumption DFB Quantum Cascade Lasers Without Lateral Regrowth
Nanoscale Research Letters, 2017 Very low power-consumption distributed feedback (DFB) quantum cascade lasers (QCLs) at the wavelength around 4.9 μm were fabricated by conventional process without lateral regrowth of InP:Fe or using sidewall grating.
Zhi-Wei Jia +10 more
doaj +1 more source
Artificial Sun—A Stand to Test New PVT Minimodules
Energies, 2022 Hybrid photovoltaic thermal (PVT) modules have gained more attention because of their benefits of higher total efficiency and lower gross area of installation in comparison with photovoltaic (PV) or solar thermal collectors (T).
Ewa Raj +6 more
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Electrical Characteristics And Thermal Stability Of Ti Contact To p-Gan. [PDF]
, 2005 Wide band gap GaN semiconductor has a variety of applications in optoelectronic devices such as lightemitting diodes and laser ...
Hudeish, A.Y. +4 more
core +1 more source
Wave-mixing analysis for THz-signals generation in dc-biased semiconductor optical devices at room temperature [PDF]
, 2010 Wave-mixing at 370-GHz in a SOA and FP semiconductor laser is investigated by using a FROG-system. A comparison of the optical time-fluctuations measured at their output stresses the importance of a resonant cavity in THz-signals generation from ...
Frederic Surre +7 more
core +2 more sources
Optical management in organic photovoltaic devices
Carbon Energy, 2021 Due to their potentials in light‐weight, flexible, and semitransparent devices, organic photovoltaics are of great significance in the field of renewable energy.
Cheng Yang +8 more
doaj +1 more source
Fast Swept-Wavelength, Low Threshold-Current, Continuous-Wave External Cavity Quantum Cascade Laser
Nanoscale Research Letters, 2018 We present a low threshold-current and fast wavelength-tuning external cavity quantum cascade laser (EC-QCL) using a scanning galvanometer in the Littman-Metcalf cavity geometry.
Xuefeng Jia +9 more
doaj +1 more source
Low Power Consumption Substrate-Emitting DFB Quantum Cascade Lasers
Nanoscale Research Letters, 2017 In the present work, an ultra-low power consumption substrate-emitting distributed feedback (DFB) quantum cascade laser (QCL) was developed. The continuous-wave (CW) threshold power dissipation is reduced to 0.43 W at 25 °C by shortening the cavity ...
Chuan-Wei Liu +9 more
doaj +1 more source