Results 61 to 70 of about 377,284 (340)

Development of tungsten high-current contacts based on metalworking wastes [PDF]

open access: yesМеталознавство та обробка металів, 2019
For the manufacture of pseudo-alloys of the tungsten-copper system, which are used in the electrical industry for high voltage conditions, powder metallurgy technologies are promising.
Minitsky Anatoly V.   +4 more
doaj   +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

Interaction between nitrogen plasma and tungsten

open access: yesNuclear Materials and Energy, 2017
The set of experiments using a glow discharge of direct current in the mixture of working gases (nitrogen-hydrogen) was carried out in order to choose optimal method of tungsten nitriding.
T. Tulenbergenov   +8 more
doaj   +1 more source

Focus on some aspects of market price trends for tungsten [PDF]

open access: yes, 2017
The contribution deals with prices of tungsten concentrate and ammonium paratungstate (APT) where the latter represents the most common form of tungsten for trading purposes.
Dvořáček, Jaroslav   +3 more
core  

Accuracy and transferability of Gaussian approximation potential models for tungsten [PDF]

open access: yes, 2014
We introduce interatomic potentials for tungsten in the bcc crystal phase and its defects within the Gaussian approximation potential framework, fitted to a database of first-principles density functional theory calculations.
Bartók, Albert P.   +2 more
core   +1 more source

Patterned Assembly of Transition Metal Dichalcogenide/Graphene Heterostructures via Direct Laser Writing

open access: yesAdvanced Functional Materials, EarlyView.
The fabrication of patterned transition metal dichalcogenide (TMD)/graphene heterostructures via direct laser writing reveals new interface chemistry and enables efficient, customizable assembly. Selective laser irradiation of functionalized TMD/graphene triggers localized reactions, forming chemically modified interfaces.
Xin Chen   +12 more
wiley   +1 more source

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

Biotransformation of Scheelite CaWO4 by the Extreme Thermoacidophile Metallosphaera sedula: Tungsten–Microbial Interface

open access: yesFrontiers in Microbiology, 2019
The tungsten–microbial interactions and microbial bioprocessing of tungsten ores, which are still underexplored, are the focus of the current study.
Amir Blazevic   +5 more
doaj   +1 more source

Jig and fixture aid fabrication of tungsten rivets [PDF]

open access: yes, 1965
Jig and fixture that holds several lengths of tungsten rods produces rivets simply and inexpensively.
Chattin, J. H.
core   +1 more source

Unlocking Ultra‐Long Cycle Stability of Li Metal Electrode by Separators Modified by Porous Red Phosphorus Nanosheets

open access: yesAdvanced Functional Materials, EarlyView.
Coating the standard polypropylene separator with a porous red phosphorous nanosheet greatly improves cycling performance in Li electrode cells. The phosphorus‐based surface chemistry deactivates electrolyte solvent decomposition and enhances the cleavage of F‐containing salt, resulting in an inorganic‐dominated electrolyte interphase (SEI) composition
Jiangpeng Wang   +9 more
wiley   +1 more source

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