Results 81 to 90 of about 1,387 (225)

Bimetallic Zn/Cu Metal–Organic Framework (MOF)/ Two‐Dimensional i‐MBene Hybrid Electrodes for Enhanced Supercapacitor Performance

open access: yesSmall, EarlyView.
A Zn/Cu MOF–i‐MBene hybrid electrode (ZC‐MYB) for supercapacitors is developed. The composite retained 81% of its specific capacitance after 9000 cycles, increasing it by 46% over ZC MOF and 5.6‐fold over i‐MBene. At 2 mV/s, the asymmetric ZC‐MYB/AC device produced 73.4 F/g.
Sana Maqbool   +7 more
wiley   +1 more source

Large‐Scale Applications of Plasma Technologies: Progresses and Challenges

open access: yesHigh Voltage, EarlyView.
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri   +51 more
wiley   +1 more source

Boriding of steel surface with beams of boron atoms

open access: yesMATEC Web of Conferences, 2018
We consider a new method for hardening the steel surface, which differs from the known CHT boriding method in the possibility of creating a surface with a lower fragility.
Migal Yuri F., Sidashov Andrey V.
doaj   +1 more source

Superconducting borides [PDF]

open access: yesAIP Conference Proceedings, 1991
A number of superconductors are found among binary and ternary boride compounds. The highest {Tc}'s are often fund near a limiting composition for the compound's stability. Ternary borides have been a fertile area for exploring the interaction between superconductivity and magnetism, and appear to be the area in which further aspects of boride ...
openaire   +1 more source

Enhancing Near‐Room‐Temperature Thermoelectric Performance of n‐Type Mg3(Sb, Bi)2‐Based Materials via ZrB2 Heterointerface Engineering

open access: yesAdvanced Science, Volume 13, Issue 61, 3 November 2026.
A conductive ZrB2 ceramic composite strategy was developed for Mg3(Sb, Bi)2 thermoelectrics to regulate carrier transport and phonon scattering through heterointerface engineering. The 1.0 wt.% ZrB2 composite achieved enhanced room‐temperature performance, with a power factor of 28.51 µW cm−1 K−2 and a peak ZT of 1.22 at 573 K.
Yangyang Xu   +7 more
wiley   +1 more source

MXene Electrocatalysts for Selective Nitrogen Reduction Reaction‐to‐Ammonia Production: Surface Chemistry, Electronic Framework, and Design Principles

open access: yesCarbon Neutralization, Volume 5, Issue 6, November 2026.
Advanced MXene electrocatalysts with engineered active sites and tailored electronic structures facilitate selective electrochemical nitrogen reduction to ammonia under ambient conditions. Optimized conductivity, surface chemistry, and multimetallic compositions improve catalytic efficiency while minimizing hydrogen evolution, offering a promising ...
Syed Asim Ali   +3 more
wiley   +1 more source

Boriding kinetics and mechanical properties of borided commercial-purity nickel [PDF]

open access: yes, 2017
362-368Kinetics of boride layer growth and tensile behaviour in borided commercial-purity nickel was investigated. Boriding was carried out in a solid medium consisting of Ekabor-II powders at 1173, 1223 and 1273 K for periods of 3, 5 and 8 h.
Calik, A   +4 more
core  

Surface engineering of slider valves of fluid power motors made of tool steels by using boriding saturation mixture [PDF]

open access: yes, 2015
The technique for producing compact boride layers for the effective hardening of slider valves of fluidpower motors and distributives valve of Belarusian origin made of tool steel has been designed.
Dashkevich, V. G.   +2 more
core   +2 more sources

Sputtered NiCu Thin Films on Nickel Foam for Overall Electrochemical Water Splitting in Alkaline Media

open access: yesIsrael Journal of Chemistry, Volume 66, Issue 6, November 2026.
Ni:Cu (3:1) films, sputtered on nickel foam form self‐supported electrocatalysts for alkaline water splitting. The hydrogen evolution electrode (270 nm) overpotential at −50 mA cm−2 drops from 215 to 136 mV after 72 h, owning to Cu leaching . For oxygen evolution, it reaches 370 mV at 10 mA cm−2.
Alina Sermiagin   +3 more
wiley   +1 more source

Improvement of wear behaviour of titanium by boriding

open access: yes, 2017
Purpose - The purpose of this paper is to achieve a hard and protective borided layer on commercially pure Ti (grade-2) by applying boriding, and to investigate the changes in its microstructure, hardness, friction and wear ...
Kara, Gökhan   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy