Results 1 to 10 of about 221,949 (346)

Thermal Analysis of Power Semiconductor Device in Steady-State Conditions [PDF]

open access: goldEnergies, 2019
Electronic devices can be damaged in an undesirable manner if the junction temperature achieves high values in order to cause thermal runaway and melting.
Adrian Plesca
doaj   +2 more sources

Power semiconductor devices [PDF]

open access: gold1981 IEEE Power Electronics Specialists Conference, 1981
openaire   +2 more sources

Peanut Defect Identification Based on Multispectral Image and Deep Learning

open access: yesAgronomy, 2023
To achieve the non-destructive detection of peanut defects, a multi-target identification method based on the multispectral system and improved Faster RCNN is proposed in this paper.
Yang Wang   +8 more
doaj   +1 more source

Power Relay Based Multiple Device Cryogenic Characterization Method and Results

open access: yesIEEE Open Journal of Industry Applications, 2022
Cryogenic power electronics is a promising technology due to their high efficiency and high power density characteristics. As the key element of power electronic systems, semiconductor performance should be evaluated under cryogenic temperatures.
Yuqi Wei   +4 more
doaj   +1 more source

Switching Performance of a 3.3-kV SiC Hybrid Power Module for Railcar Converters

open access: yesIEEE Access, 2020
The unique properties of a SiC hybrid 3.3-kV/450-A half-bridge IGBT power module which is designed for enhanced reliability of railcar converters are presented in this paper.
Xiang Li   +8 more
doaj   +1 more source

On the Problems of Current Limitations in Networks Based on Power Semiconductor Devices

open access: yesEnergies, 2023
The presence of high short-circuit currents (200–300 kA) in autonomous and generator power systems of low and medium voltage classes, causing a decrease in the switching resource of switching facilities, necessitates the search for ways of limiting the ...
Evgeniy Safonov   +3 more
doaj   +1 more source

Fast detector of the ellipticity of infrared and terahertz radiation based on HgTe quantum well structures [PDF]

open access: yes, 2008
We report a fast, room temperature detection scheme for the polarization ellipticity of laser radiation, with a bandwidth that stretches from the infrared to the terahertz range. The device consists of two elements, one in front of the other, that detect
A. F. G. van der Meer   +23 more
core   +3 more sources

Integrated electroplated heat spreaders for high power semiconductor lasers [PDF]

open access: yes, 2008
Thermal management of high power semiconductor lasers is challenging due to the low thermal conductivity of the laser substrate and the active device layers. In this work, we demonstrate the use of a microfabricated laser test device to study the thermal
Chen, Gang   +4 more
core   +1 more source

The magnetic, optical and electronic properties of Mn–X(X = O, Se, Te, Po) co-doped MoS2 monolayers via first principle calculation

open access: yesMaterials Research Express, 2020
The magnetic and optical properties studies in monolayer transition-metal dichalcogenides have attracted attention because of the manufacture spintronic, electronic and photonic devices.
Qi-Zhi Lang   +6 more
doaj   +1 more source

Semiconductor quantum dots devices: Recent advances and application prospects [PDF]

open access: yes, 2006
In this paper, a brief review will be given on recent advances in semiconductor quantum dots based optoelectronic devices. The focus will be on two major application areas, i.e., telecom devices and high power light sources, where some device examples ...
Akiyama   +28 more
core   +1 more source

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