Results 51 to 60 of about 17,466 (262)

Energy and Angular Distribution Determination of Energetic Nitrogen Ions of Plasma Focus Device SBUMTPF1 by Aluminum Filters Coated on CR-39 Nuclear Track Detector [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2014
In this study, the energy and angular distributions of nitrogen ions produced in a plasma focus device, SBUMTPF1, were determined using CR-39 nuclear track detectors and the results were compared with those of the polycarbonate track detectors.
Behjat Ghasemi   +3 more
doaj  

Ferroelectric Dynamic‐Field‐Driven Nucleation and Growth Model for Predictive Materials‐To‐Circuit Co‐Design

open access: yesAdvanced Materials, EarlyView.
This study presents a compact dynamic‐field‐driven nucleation and growth (DFNG) model that captures ferroelectric switching behavior under arbitrary voltage waveforms. It enables extraction of time‐dependent domain wall velocity and growth dimensionality, which can then be extended to device‐level modeling.
Yi Liang   +10 more
wiley   +1 more source

Factors associated with cardiovascular events after simultaneous liver–kidney transplant from the US Multicenter Simultaneous Liver–Kidney Transplant Consortium

open access: yesHepatology Communications, EarlyView., 2022
Abstract Cardiovascular disease is a leading complication after both liver and kidney transplantation. Factors associated with and rates of cardiovascular events (CVEs) after simultaneous liver–kidney transplant (SLKT) are unknown. This was a retrospective cohort study of adult SLKT recipients between 2002 and 2017 at six centers in six United Network ...
Jennifer Jo   +19 more
wiley   +1 more source

Hardness and scratch response of PVD multilayer coatings [PDF]

open access: yes, 2009
In the present investigation, novel Cr/CrN, CrN/CrAlN and Cr/CrN/CrAlN multilayered coatings thin films have been developed by dual RF magnetron sputtering.
LAMBERTIN, Michel   +4 more
core  

A Study of the Wear Resistance of TiMoN/NbN Nano-Multilayer Coatings Deposited by Ca-PVD Technology Under Different Working Pressures

open access: yesEast European Journal of Physics
This study investigates the wear behaviour of TiMoN/NbN nano-multilayer coatings deposited by cathodic-arc PVD under two nitrogen working pressures (0.52 and 0.13 Pa).
O.V. Maksakova   +6 more
doaj   +1 more source

Estudio para la recuperación de herramientas recubiertas con nitruro de cromo mediante ensayos galvanostáticos

open access: yesRevista de Metalurgia, 2006
La obtención de recubrimientos resistentes a la corrosión y al desgaste mediante técnicas de deposición en fase vapor se ha demostrado, desde el punto de vista de su aplicación industrial, como altamente competitiva.
A. B. Cristóbal   +5 more
doaj   +1 more source

Vegetation databases augment but do not replace species distribution atlases in species richness assessment

open access: yesEcological Indicators, 2023
Mapping of species richness (SR) patterns is pivotal for biogeography and nature conservation. Vegetation plot databases serve as a new source of information, but they are inherently affected by the methodological background of data collection.
Tomasz H. Szymura   +5 more
doaj   +1 more source

Energy Band Alignment and Electro‐Optical Behavior of Nearly Unstrained Monolayer MoS2 Heterostructures With GaN

open access: yesAdvanced Materials Interfaces, EarlyView.
Large size (∼100 µm) monolayer MoS2 grown by LPI‐CVD on n‐GaN exhibit a high n‐type doping, very low strain, and a type‐I band alignment at MoS2/GaN interface. Photocurrent measurements under illumination with photon energies from ∼2 to ∼5 eV show superior electro‐optical performances of these MoS2/n‐GaN heterojunctions as compared to Ni/n‐GaN devices ...
Salvatore Ethan Panasci   +12 more
wiley   +1 more source

PVD-Prozesse sputtern

open access: yes, 2022
S.63 ...
Bewilogua, K.
core  

Simple Synthesis of Entropy Stabilized Oxides Single Crystal Films

open access: yesAdvanced Materials Interfaces, EarlyView.
Diffusion‐controlled enables the creation of a single‐crystal thin film of Entropy‐stabilized oxides (ESO). ABSTRACT Entropy‐stabilized oxides (ESO) have emerged in the last decade as a new class of metastable materials with promising functional properties.
Antoine Raison   +6 more
wiley   +1 more source

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