Results 131 to 140 of about 2,260 (262)

Determination of the effective critical breakdown field for Si, wide, and extreme bandgap semiconductor superjunction devices

open access: yesAIP Advances
Designing high voltage superjunction (SJ) power devices with wide bandgap and extreme bandgap semiconductors, when compared to silicon, can enhance the trade-off between RON,sp and BV significantly, due to their >10× higher avalanche breakdown electric ...
Mohamed Torky, T. Paul Chow
doaj   +1 more source

Dasatinib and quercetin prevent alveolar bone loss in aged mice

open access: yesJournal of Periodontology, EarlyView.
Abstract Background Recent findings have associated alveolar bone loss (ABL) with the presence of senescent cells. Aging and the accumulation of senescent cells are associated with a pro‐inflammatory environment which may exacerbate tissue damage.
Luisa S. Battistelli   +7 more
wiley   +1 more source

Combined Effects of Puerarin and Adipose‐Derived Stem Cells on Alveolar Bone Preservation and Inflammation Control in Periodontitis Through p38MAPK Modulation

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT This study evaluated the effects of puerarin and adipose‐derived stem cells (ADSCs), alone or combined, on p38MAPK activity, alveolar bone preservation, and inflammatory responses in a rat periodontitis (PD) model and in vitro. ADSCs were exposed to various puerarin concentrations to assess cell proliferation, osteogenic differentiation, and ...
Ting Yang, Xu Zhang, Liang‐Fu Zhang
wiley   +1 more source

In Situ Acoustic Monitoring of Focused Femtosecond Pulse Duration in Air

open access: yesLaser &Photonics Reviews, EarlyView.
Air‐breakdown acoustics at the laser focus is used to determine femtosecond pulse duration with a simple USB microphone. By chirp‐tuning and compressing 1030 nm pulses from 241 to 50 fs, the acoustic amplitude scales inversely proportional to the square root of the pulse duration, enabling in situ readout over 50 fs–5 ps—crucial for precise pulse ...
Indrė Meškėlaitė   +9 more
wiley   +1 more source

Suppression of Gate Leakage and Enhancement of Breakdown Voltage Using Thermally Oxidized Al Layer as Gate Dielectric for AlGaN/GaN Metal–Oxide–Semiconductor High-Electron-Mobility Transistors

open access: yes, 2011
A synthetic route for alumina based dielectric layer for AlGaN/GaN metal–oxide–semiconductor high-electron-mobility transistors (MOS-HEMT) has been developed.
S. Lawrence Selvaraj   +3 more
core   +1 more source

Corrosion and Passivation: An Intimate Struggle for Durable Non‐Aqueous Multivalent Metal Batteries

open access: yesNational Materials, EarlyView.
In multivalent metal batteries, corrosion and passivation are intrinsically coupled. Anodes and current collectors pose conflicting interfacial demands: ion‐ versus electron‐conductivity. This review deciphers their intricate interplay and discusses current strategies to balance these mechanisms for achieving durable battery performance.
Hongfeng Chen   +5 more
wiley   +1 more source

Breakdown voltage reduction analysis with adopting dual channel vertical strained SiGe impact ionization MOSFET (VESIMOS)

open access: yes, 2014
The Single and Dual Strained SiGe layer for Vertical Strained Silicon Germanium (SiGe) Impact Ionization MOSFET (VESIMOS) have been successfully analyzed in this paper. It is found that the drain current for single (SC) and dual channel (DC) VESIMOS were
Saad, Ismail   +6 more
core  

Dual Ground Plane for high-voltage MOSFET in UTBB FDSOI technology

open access: yes, 2014
International audienceFor the first time, the investigation and fabrication of a high-voltage MOSFET (HVMOS) in Ultra-Thin Body and Buried oxide Fully Depleted technology (UTBB-FDSOI) is reported.
Golanski, Dominique   +4 more
core   +1 more source

Effect of Accelerated Aging on the Performances of 3D Printed Polylactic Acid‐Polyhydroxyalkanoate Specimens

open access: yesPolymer Engineering &Science, EarlyView.
The accelerated aging behaviours on the FFF‐fabricated PLA‐PHA Specimens. ABSTRACT Despite the increasing use of biodegradable polymers in additive manufacturing, their long‐term durability remains insufficiently understood. The aim of this study to investigate the influence of accelerated aging on the performance of fused filament fabrication‐printed ...
Han Xu   +8 more
wiley   +1 more source

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