Results 41 to 50 of about 270 (258)

Influence of Surface Finish on the Tribological Performance of AlTiBN Coatings Deposited on Forming Tools

open access: yesAdvanced Engineering Materials, EarlyView.
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver   +9 more
wiley   +1 more source

Modeling input to the ITER glow discharge boronization system design

open access: yesNuclear Materials and Energy
The ITER re-baseline proposes changing the first wall material from beryllium to tungsten and incorporating a boronization system to mitigate plasma operation risks associated with tungsten.
T. Wauters, G.J.M. Hagelaar, R.A. Pitts
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Enhancing energy confinement through controlled boronization in VEST ohmic discharges

open access: yesNuclear Fusion
An enhanced energy confinement regime with minimized radiative losses has been observed by controlled boronization (BZn) in the Versatile Experimental Spherical Torus (VEST), achieving ${H_{89 - {\text{P}}}}{ }\sim { }2.0{\text{ }}$ without any external ...
Won Ik Jeong   +7 more
doaj   +1 more source

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

Studies of lithiumization and boronization of ATJ graphite PFCs in NSTX-U

open access: yesNuclear Materials and Energy, 2017
This work examines the effect of boron and lithium conditioned ATJ graphite surface bombarded by low-energy deuterium atoms on the deuterium retention and chemical sputtering.
F.J. Domínguez-Gutiérrez   +5 more
doaj   +1 more source

Boron [PDF]

open access: yesAdvances in Nutrition, 2020
Forrest H Nielsen, Curtiss D Eckhert
openaire   +2 more sources

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

Study on the influence of boronization on the first mirror unit in EAST

open access: yesNuclear Materials and Energy
The new ITER baseline adopts full-tungsten (W) plasma-facing components (PFCs). Boronization is employed as the primary wall-conditioning technique to suppress oxygen (O) impurities during the initial operation stage. To evaluate its impact on diagnostic
Zhaohui Wang   +10 more
doaj   +1 more source

Enhanced Terahertz Thermoelectricity Via Engineered Van Hove Singularities and Nernst Effect in Moiré Superlattices

open access: yesAdvanced Functional Materials, EarlyView.
Moiré band engineering in graphene/hexagonal boron nitride–based superlattices unlocks van Hove singularities (VHSs) for terahertz (THz) optoelectronics. Tuning the Fermi level near these singularities, associated with secondary neutrality points (SNPs), enhances the photothermoelectric response.
Leonid Elesin   +16 more
wiley   +1 more source

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