Results 21 to 30 of about 167,043 (312)

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

open access: yesMicromachines, 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   +6 more
doaj   +1 more source

Conduction Transformation-Based Coordination Method for Conflict in Product Adaptive Design Driven by Functional Requirements

open access: yesApplied Sciences, 2021
A conduction transformation-based coordination method for product structure optimization design was proposed for the conflict between satisfying product functional requirements and realizing adaptive modification.
Jianqiang Zhou   +5 more
doaj   +1 more source

Conductive Hydrogels with Dynamic Reversible Networks for Biomedical Applications [PDF]

open access: yesAdvanced Healthcare Materials, 2021
AbstractConductive hydrogels (CHs) are emerging as a promising and well‐utilized platform for 3D cell culture and tissue engineering to incorporate electron signals as biorelevant physical cues. In conventional covalently crosslinked conductive hydrogels, the network dynamics (e.g., stress relaxation, shear shining, and self‐healing) required for ...
Yong Xu   +6 more
openaire   +3 more sources

Analysis of the Operation Mechanism of Superjunction in RC-IGBT and a Novel Snapback-Free Partial Schottky Collector Superjunction RC-IGBT

open access: yesMicromachines, 2023
This paper explores the operation mechanism of the superjunction structure in RC-IGBTs based on carrier distribution and analyzes the advantages and challenges associated with its application in RC-IGBTs for the first time.
Song Yuan   +5 more
doaj   +1 more source

A robust, highly reversible, mixed conducting sodium metal anode [PDF]

open access: yesScience Bulletin, 2021
Sodium metal anode holds great promise in pursuing high-energy and sustainable rechargeable batteries, but severely suffers from fatal dendrite growth accompanied with huge volume change. Herein, a robust mixed conducting sodium metal anode is designed through incorporating NaSICON-type solid Na-ion conductor into bulk Na. A fast and continuous pathway
Cao, Keshuang   +5 more
openaire   +3 more sources

The Effect of the Pillar Ripple on the Reverse Recovery in Superjunction MOSFETs

open access: yesPower Electronic Devices and Components, 2022
Fast dI/dt and oscillations often are the causes of failure during the reverse-recovery of superjunction MOSFETs. These issues become more prominent with shrinking the pitch size of the superjunction in an attempt to improve the overall performance from ...
H. Kang, N. Donato, F. Udrea
doaj   +1 more source

T-NPC Soft-Commutated Inverter Based on Reverse Blocking IGBTs with the Novel Concept of a DESAT Control Circuit in the Gate Driver

open access: yesEnergies, 2023
This article presents the concept of switching and conduction loss reduction in a T-NPC inverter based on IGBT transistors. The method of limiting switching losses involves the connection of an LC circuit designed to cause transistors in vertical ...
Andrzej Mondzik
doaj   +1 more source

Investigation of forward and reverse current conduction in GaN films by conductive atomic force microscopy [PDF]

open access: yes, 2004
We have used conductive atomic force microscopy (C–AFM) to investigate the forward and reverse bias current conduction of homo- and heteroepitaxial GaN-based films grown by molecular beam epitaxy.
Baski, A. A.   +5 more
core   +2 more sources

Reversible conduction failure in acute inflammatory demyelinating polyneuropathy

open access: yesScientific Reports, 2022
Abstract Reversible conduction failure (RCF) has been documented in acute motor axonal neuropathy (AMAN) and is considered a sign of nodopathy. Several reports of RCF in acute inflammatory demyelinating polyneuropathy (AIDP) have suggested that it could be a manifestation of nodopathy.
Sooyoung Kim   +2 more
openaire   +3 more sources

Reducing the Impact of Reverse Currents in Tunnel FET Rectifiers for Energy Harvesting Applications

open access: yesIEEE Journal of the Electron Devices Society, 2017
RF to dc passive rectifiers can benefit from the superior performance at low voltage of tunnel transistors. They have shown higher power conversion efficiency (PCE) at low input power than Si FinFETs counterparts.
Juan Nunez, Maria J. Avedillo
doaj   +1 more source

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