Results 11 to 20 of about 27,330 (257)

A Novel 6500 V SiC Trench MOSFET with Integrated Unipolar Diode for Improved Third Quadrant and Switching Characteristics

Micromachines, 2023
A 6500 V SiC trench MOSFET with integrated unipolar diode (UD-MOS) is proposed to improve reverse conduction characteristics, suppress bipolar degradation, and reduce switching loss.
Hao Wu, Xuan Li, Xiaochuan Deng, Yangyang Wu, Jiawei Ding, Wensong Peng, Bo Zhang   +6 more
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Status and perspectives of key materials for PEM electrolyzer

Nano Research Energy, 2022
Proton exchange membrane water electrolyzer (PEMWE) represents a promising technology for the sustainable production of hydrogen, which is capable of efficiently coupling to intermittent electricity from renewable energy sources (e.g., solar and wind ...
Kexin Zhang, Xiao Liang, Lina Wang, Ke Sun, Yuannan Wang, Zhoubing Xie, Qiannan Wu, Xinyu Bai, Mohamed S. Hamdy, Hui Chen, Xiaoxin Zou   +10 more
doaj   +1 more source

SiC Planar MOSFETs With Built-In Reverse MOS-Channel Diode for Enhanced Performance

IEEE Journal of the Electron Devices Society, 2020
In this paper, the SiC planar MOSFET with built-in reverse MOS-channel diode (SiC MCDMOSFET) is investigated utilizing TCAD simulation tools. When the device is working as a freewheeling diode, the operation of the parasitic body diode is suppressed ...
Xintian Zhou, Hao Gong, Yunpeng Jia, Dongqing Hu, Yu Wu, Tian Xia, Haoyang Pang, Yuanfu Zhao   +7 more
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Arginyltransferase (Ate1) regulates the RGS7 protein level and the sensitivity of light-evoked ON-bipolar responses

Scientific Reports, 2021
Regulator of G-protein signaling 7 (RGS7) is predominately present in the nervous system and is essential for neuronal signaling involving G-proteins. Prior studies in cultured cells showed that RGS7 is regulated via proteasomal degradation, however no ...
Marie E. Fina, Junling Wang, Sergei S. Nikonov, Stephanie Sterling, Noga Vardi, Anna Kashina, Dawei W. Dong   +6 more
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Nucleation sites of expanded stacking faults detected by in operando x-ray topography analysis to design epitaxial layers for bipolar-degradation-free SiC MOSFETs

AIP Advances, 2022
We investigated the nucleation sites of expanded single Shockley-type stacking faults (1SSFs) in a silicon carbide (SiC) metal–oxide–semiconductor field effect transistor (MOSFET) and demonstrated epitaxial layers designed for bipolar-degradation-free ...
Kumiko Konishi, Ryusei Fujita, Keisuke Kobayashi, Akio Yoneyama, Kotaro Ishiji, Hiroyuki Okino, Akio Shima, Toru Ujihara   +7 more
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Potential regulation of bipolar redox-active molecules with fused conjugation for high-voltage symmetric organic redox flow batteries

Electrochemistry Communications, 2023
Bipolar redox-active organic molecules (ROMs) are emerging as promising active materials as both anolyte and catholyte for symmetric organic redox flow batteries (ORFBs) which moderating the detrimental electrolyte crossover.
Ru Wang, Minglei Li, Yue Liu, Gaole Dai, Tingting Wu, Wei He, Shunan Feng, Xiaohong Zhang, Yu Zhao   +8 more
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Radiation Degradation of Bipolar Transistor Current Gain

Acta Physica Polonica A, 2017
Spatial distribution of nonequilibrium minority charge carriers in bipolar transistors before and during the radiation exposure is described. Radiation-induced changes in the input and output characteristics and the current gain under the 60Co 1.2 MeV γ-rays were calculated.
Miskiewicz, S. A., Komarov, A. F., Komarov, F. F., Zayats, G. M., Soroka, S. A.   +4 more
openaire   +3 more sources

Analysis of the Influence of Component Degradation on Different Degradation Indexes of PEMFC

Energies, 2023
To study the effect of component degradation on different degradation indexes of the proton exchange membrane fuel cell (PEMFC), a novel model of the PEMFC based on component properties was established.
Lei Fan, Jianhua Gao, Yanda Lu, Wei Shen, Su Zhou   +4 more
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Corrosion and Materials Degradation in Electrochemical Energy Storage and Conversion Devices

ChemElectroChem, 2023
Research and development on electrochemical energy storage and conversion (EESC) devices, viz. fuel cells, supercapacitors and batteries, are highly significant in realizing carbon neutrality and a sustainable energy economy.
Dr. Viswanathan S. Saji
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An Aging Small-Signal Model for Degradation Prediction of Microwave Heterojunction Bipolar Transistor S-Parameters Based on Prior Knowledge Neural Network

Micromachines, 2023
In this paper, an aging small-signal model for degradation prediction of microwave heterojunction bipolar transistor (HBT) S-parameters based on prior knowledge neural networks (PKNNs) is explored.
Lin Cheng, Hongliang Lu, Silu Yan, Chen Liu, Jiantao Qiao, Junjun Qi, Wei Cheng, Yimen Zhang, Yuming Zhang   +8 more
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