Results 101 to 110 of about 253,700 (370)

Calibration d'une lampe à ruban de tungstène [PDF]

open access: yes7eme Colloque Capteur 2009, Bourges, BOURGES : France (2009), 2010
The purpose of the work presented is the calibration of a lamp filament of tungsten was from electrical measurements that are simple and precise, and for determining the temperature of tungsten against the current intensity value crossing the lamp.These data are then used to calibrate the lamp in terms of luminance directly used to calibrate sensors ...
arxiv  

First numerical analysis of runaway electron generation in tungsten-rich plasmas towards ITER [PDF]

open access: yesNucl. Fusion 64 036024 (2024)
The disruption and runaway electron analysis model code was extended to include tungsten impurities in disruption simulations with the aim of studying the runaway electron (RE) generation. This study investigates RE current sensitivity on the following plasma parameters and modelling choices: tungsten concentration, magnetic perturbation strength ...
arxiv   +1 more source

On tungsten steel [PDF]

open access: yesJournal of the Franklin Institute
n ...
openaire   +2 more sources

Correction: Advances on tungsten oxide based photochromic materials: strategies to improve their photochromic properties

open access: yesJournal of Materials Chemistry C, 2018
Correction for ‘Advances on tungsten oxide based photochromic materials: strategies to improve their photochromic properties’ by Shufen Wang et al., J. Mater. Chem. C, 2018, 6, 191–212.
Shufen Wang   +4 more
semanticscholar   +1 more source

Scaling‐Up of Structural Superlubricity: Challenges and Opportunities

open access: yesAdvanced Functional Materials, EarlyView.
At increasing length‐scales, structural superlubricity (SSL) faces challenges from physical and chemical energy dissipation pathways. This study reviews recent experimental and theoretical progress on these challenges facing the scaling‐up of SSL, as well as perspectives on future directions for realizing and manipulating macroscale superlubricity ...
Penghua Ying   +4 more
wiley   +1 more source

Carbon Nanotube 3D Integrated Circuits: From Design to Applications

open access: yesAdvanced Functional Materials, EarlyView.
As Moore's law approaches its physical limits, carbon nanotube (CNT) 3D integrated circuits (ICs) emerge as a promising alternative due to the miniaturization, high mobility, and low power consumption. CNT 3D ICs in optoelectronics, memory, and monolithic ICs are reviewed while addressing challenges in fabrication, design, and integration.
Han‐Yang Liu   +3 more
wiley   +1 more source

Experimental results and constitutive modelling for tungsten and tantalum at high strain rates and very high temperatures [PDF]

open access: yesarXiv, 2011
Recently reported results of the high strain rates, high temperature measurements of the yield stress of tungsten and tantalum have been analyzed. The highest temperature reached in the experiment, based on heating and stressing a thin wire by a fast, high current pulse, was 2520 K and 2720 K, for tantalum and tungsten, respectively.
arxiv  

Integration of Perovskite/Low‐Dimensional Material Heterostructures for Optoelectronics and Artificial Visual Systems

open access: yesAdvanced Functional Materials, EarlyView.
Heterojunctions combining halide perovskites with low‐dimensional materials enhance optoelectronic devices by enabling precise charge control and improving efficiency, stability, and speed. These synergies advance flexible electronics, wearable sensors, and neuromorphic computing, mimicking biological vision for real‐time image analysis and intelligent
Yu‐Jin Du   +11 more
wiley   +1 more source

On the Structural and Chemical Homogeneity of Spark Plasma Sintered Tungsten

open access: yesMetals, 2019
Tungsten-based materials are the prime candidate plasma-facing materials for future fusion reactors, such as DEMO. Spark plasma sintering is a prospective fabrication technology with several advantageous features.
Jiří Matějíček   +8 more
doaj   +1 more source

Vanadium Doped Magnetic MoS2 Monolayers of Improved Electrical Conductivity as Spin‐Orbit Torque Layer

open access: yesAdvanced Functional Materials, EarlyView.
Electrically conductive and room temperature magnetic atomically thin (≈0.8 nm) vanadium doped MoS2 (V‐MoS2) is demonstrated for its spintronic applications. Here, the spin transport at the interface of permalloy (Py) and high spin‐orbit coupling V‐MoS2 magnetic monolayers is shown.
Krishna Rani Sahoo   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy