Results 61 to 70 of about 16,190 (288)

Electromagnetic and heated pulse laser on wave propagation during electrons and holes excitation processes in a rotator semiconductor medium

open access: yesScientific Reports
This study focuses on intricate interplay between electrons and holes and generating a Hall current and its impact on the coupled behavior of thermal, mechanical, and electronic fields in a semiconductor thermoelastic medium.
S. M. Abo-Dahab   +4 more
doaj   +1 more source

Enhancing cutting performance of cemented carbide rotary burrs through coupled electromagnetic treatments of the burrs

open access: yesManufacturing Review
Rotary burrs made of WC-8Co cemented carbide are widely used in automated filing systems, yet rapid cutting-edge wear significantly limits their performance. For this purpose, coupled electromagnetic treatments were applied to the WC-8Co cemented carbide
Zhang Shiyuan   +5 more
doaj   +1 more source

Microwave Induced Electroporation of Adherent Mammalian Cells at 18 GHz

open access: yesIEEE Access, 2019
This paper discusses microwave-induced electroporation as a promising alternative to conventional transfection methods. Adherent C2C12 mouse cells are successfully transfected with a 5TAMRA redlabeled peptide by using a recently developed planar ...
Sonke Schmidt   +7 more
doaj   +1 more source

Role of the Recombination Zone in Organic Light‐Emitting Devices

open access: yesAdvanced Materials, EarlyView.
This review summarizes the critical role of the recombination zone in organic light‐emitting diodes (OLEDs). We highlight that broadening the recombination zone in OLEDs based on emissive layers with balanced charge transport and high photoluminescence quantum yields provides a promising route toward achieving both long operational lifetime and high ...
Yungui Li, Karl Leo
wiley   +1 more source

电机-变速器一体化系统多场耦合分析

open access: yesJixie chuandong, 2014
Integrated system of motor-transmission for pure electric vehicles generally has the feature of high power density and high-speed of the motor,small volume of the system.This means that the thermal design of the system is crucial.In order to obtain an ...
赵韩   +4 more
doaj  

Multipartite quantum coherence under electromagnetic vacuum fluctuation with a boundary

open access: yesNuclear Physics B, 2020
We investigate the dynamics of multipartite quantum coherence (QC) for accelerated detector qubit coupled with fluctuating electromagnetic field by presence of a perfectly reflecting boundary.
Zhiming Huang
doaj   +1 more source

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

Why Is the Mechanism Underlying the Chiral‐Induced Selectivity Effect Still Challenging?

open access: yesAdvanced Materials, EarlyView.
The chiral‐induced spin selectivity (CISS) effect is observed in many experimental configurations and for different materials. However, there are theoretical challenges in attempting to explain those results. A qualitative framework for explaining all the results is presented.
Ron Naaman, Yossi Paltiel
wiley   +1 more source

A Coupled Field Multiphysics Modeling Approach to Investigate RF MEMS Switch Failure Modes under Various Operational Conditions

open access: yesSensors, 2009
In this paper, the reliability of capacitive shunt RF MEMS switches have been investigated using three dimensional (3D) coupled multiphysics finite element (FE) analysis.
Khaled Sadek   +2 more
doaj   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

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