Results 71 to 80 of about 1,304 (236)
Kinetics Of Boriding Of Aısı W1 Steel
A technologically interesting characteristic of boriding is the production of a hard, wear-resistant coating layer on the steel substrate. In this study, case properties of borided AISI W1 steel-has been investigated by conducting a series of experiments
Özbek, İbrahim +3 more
core +1 more source
Replacing the oxygen evolution reaction with the electro‐oxidation of pollutants and waste streams offers an energy‐efficient route for simultaneous hydrogen production and pollutant remediation. This review summarizes the reaction mechanisms, catalyst design principles, and emerging paired‐electrolysis strategies that govern activity, selectivity ...
Safa Al‐Yahyaey +4 more
wiley +1 more source
A Study on an Energy-saving and High-efficient Pack Boriding Technology for Tool and Die Steels [PDF]
Alternating current field (ACF) enhanced pack boriding was carried out on three kinds of tool and die steels of T7, T12 and W18Cr4V at low and moderate temperatures.
Sun, Li +3 more
core +1 more source
Achievement of Transition Metal Chalcogenides/Oxides in Hydrogen Production by Seawater Electrolysis
Transition metal chalcogenides (TMCs)/oxides have shown great application potential in seawater splitting for hydrogen generation due to their adjustable electronic properties, abundant active sites, and excellent catalytic performance. ABSTRACT Under the impetus of global “dual carbon” goals, green hydrogen has become a key component of the future ...
Xiaohui Du, Xinyu Li, Jianna Li, Tao Sun
wiley +1 more source
An overview of grain boundary engineering in the field of electrocatalysis. ABSTRACT Key electrocatalytic reactions such as HER, OER, ORR, CO2RR, and NRR offer promising routes for storing renewable energy as chemical fuels. However, their widespread application is constrained due to the lack of highly active and stable catalysts. Grain boundaries (GBs)
Jingyu Gao +8 more
wiley +1 more source
Investigation of hard metals' surfaces boriding potential [PDF]
U radu su opisana mehanička svojstva i kemijska postojanost tvrdih metala. Prikazan je detaljan pregled inženjerstva površina tvrdih metala. Navedene su prednosti i nedostaci najučestalijih postupaka prevlačenja tvrdih metala.
Stepić, Antonio
core +1 more source
Co‐Catalyst/Semiconductor Interface Coupling Design for Efficient Solar‐Driven Photocatalysis
Interfacial coupling strength is proposed as a unifying descriptor governing charge‐transfer behavior in co‐catalyst/semiconductor photocatalytic systems. This review establishes a coupling‐strength‐guided framework that correlates interface engineering strategies with charge transport pathways, electronic structure regulation, and photocatalytic ...
Fangxu Dai +7 more
wiley +1 more source
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
Nonthermal Plasma–Enabled Cascade N2 Activation and Electroreduction
Integrating plasma‐assisted NOx synthesis with subsequent electrochemical reduction enables the sustainable synthesis of high‐value N‐containing chemicals under ambient conditions. ABSTRACT The development of sustainable nitrogen fixation technologies operating under ambient conditions is critical for reducing the energy intensity and carbon footprint ...
Shijia Li, Wei Gao, Ziyun Wang
wiley +1 more source
Отримана модель глибини боридного шару при заданій температурі при зміні тривалості часу борування легованої сталі по нанотехнології, яка спрямована на скорочення тривалості хіміко-термічної обробки при одержанні високоякісних дифузійних шарів, які ...
Костик, Вікторія Олегівна +1 more
core

