Results 61 to 70 of about 21,181 (269)

A 1.2 kV SiC MOSFET with Integrated Heterojunction Diode and P-shield Region

open access: yesEnergies, 2021
A 1.2 kV SiC MOSFET with an integrated heterojunction diode and p-shield region (IHP-MOSFET) was proposed and compared to a conventional SiC MOSFET (C-MOSFET) using numerical TCAD simulation.
Jongwoon Yoon, Jaeyeop Na, Kwangsoo Kim
doaj   +1 more source

SiC and GaN power transistors switching energy evaluation in hard and soft switching conditions [PDF]

open access: yes, 2016
SiC and GaN power transistors switching energy are compared in this paper. In order to compare switching energy Esw of the same power rating device, a theoretical analysis is given to compare SiC device conduction loss and switching losses change when ...
Evans, Paul   +2 more
core  

A comprehensive analysis of SVPWM for a Five-phase VSI based on SiC devices applied to motor drives [PDF]

open access: yes, 2019
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Acosta Cambranis, Fernando Geovany   +2 more
core   +1 more source

Approximate SPICE Modeling of SiC MOSFETs

open access: yesIEEE Transactions on Power Electronics
The recent adaptation of wide bandgap (WBG) semiconductors pushes the SPICE circuit simulation software to the very edge, requiring computationally light and accurate assessment of rapid and oscillatory transients. One of the main limitations in SPICE modeling of WBG semiconductors is the lack of built-in models in the available software, forcing usage
Pawel Piotr Kubulus   +5 more
openaire   +3 more sources

A Low‐Cost and Compact High‐Frequency Gallium Nitride Gradient Power Amplifier for Low‐Field MRI

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 5, Page 2992-2999, May 2026.
ABSTRACT Purpose To reduce the upfront cost of small, low‐field MRI systems, while expanding the capabilities of their gradient systems. Methods A gradient power amplifier was designed to leverage the lowering cost of Gallium Nitride (GaN) power transistors and high speed logic, to achieve high efficiency and responsiveness for driving gradient coils ...
N. Reid Bolding   +7 more
wiley   +1 more source

An Improved SiC MOSFET With Integrated Schottky Contact Super Barrier Rectifier

open access: yesIEEE Access
This study focuses on the SiC MOSFET with integrated Schottky contact super barrier rectifier (SiC SSBR-MOSFET) through the application of TCAD simulation methodologies.
Xintian Zhou   +7 more
doaj   +1 more source

Parameter extraction and selection for a scalable N-type SiC MOSFETs model and characteristic verification along with conventional dc-dc buck converter integration.

open access: yesPLoS ONE, 2023
Most silicon carbide (SiC) MOSFET models are application-specific. These are already defined by the manufacturers and their parameters are mostly partially accessible due to restrictions.
Hassan Khalid   +6 more
doaj   +1 more source

Effect of Gate Length Relative to Recess Coverage on the Performance of Enhancement‐Mode β‐Ga2O3 MOSFETs

open access: yesAdvanced Electronic Materials, Volume 12, Issue 3, 4 February 2026.
Gate‐length engineering in recessed‐gate enhancement‐mode β‐Ga2O3 metal‐oxide‐semiconductor filed effect transistors was investigated by extending the gate to fully cover the etched recess. Complete recess coverage improves electrostatic control, reduces series resistance, shifts the threshold voltage positively, and enhances mobility, on‐resistance ...
Ching‐Hsuan Lee   +7 more
wiley   +1 more source

Comparison of two PWM schemes for SiC-device-based split output converters in high-switching-frequency applications [PDF]

open access: yes, 2016
The adoption of the fast-switching silicon carbide (SiC) devices in the conventional two-level voltage source converters can bring issues such as crosstalk effect, high turnon losses, electromagnetic interference (EMI), etc.
Yan, Qingzeng, Yuan, Xibo
core   +2 more sources

Beyond Conventional Cooling: Advanced Micro/Nanostructures for Managing Extreme Heat Flux

open access: yesAdvanced Materials, Volume 38, Issue 5, 22 January 2026.
This review examines the design, application, and manufacturing of biomimetic or engineered micro/nanostructures for managing high heat‐flux in multi‐level electronics by enhancing conductive, convective, phase‐changing, and radiative heat transfer mechanisms, highlighting their potential for efficient, targeted thermal management, and future prospects.
Yuankun Zhang   +7 more
wiley   +1 more source

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