Results 111 to 120 of about 19,261 (196)

Nanocrystalline cobalt–nickel–boron (metal boride) catalysts for efficient hydrogen production from the hydrolysis of sodium borohydride

open access: yesInternational Journal of Hydrogen Energy, 2021
Innovative metal boride nanocatalysts containing crystalline Co–Ni based binary/ternary boride phases were synthesized and used in the hydrolysis of NaBH4.
Sina Khoshsima   +2 more
exaly   +2 more sources
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Highly Efficient Oxygen Reduction Reaction Activity of N‐Doped Carbon–Cobalt Boride Heterointerfaces

Advanced Energy Materials, 2021
Compositional and structural engineering of metal‐metalloid materials can boost their electrocatalytic performance. Herein, a highly efficient and stable electrocatalytic system for the oxygen reduction reaction is obtained by creating heterointerfaces ...
Vishal JOSÉ   +2 more
exaly   +2 more sources

A Review of Transition Metal Boride, Carbide, Pnictide, and Chalcogenide Water Oxidation Electrocatalysts.

Chemical Reviews, 2023
Transition metal borides, carbides, pnictides, and chalcogenides (X-ides) have emerged as a class of materials for the oxygen evolution reaction (OER).
Kenta Kawashima   +8 more
semanticscholar   +1 more source

Dense high-entropy boride ceramics with ultra-high hardness

Scripta Materialia, 2019
Highly dense high-entropy boride ceramics with ultra-high hardness were prepared by spark plasma sintering of the self-synthesized high-entropy boride powders.
Wei-Ming Guo, Qi-Qi Zhu, Shi-Kuan Sun
exaly   +2 more sources

A review on relationship between morphology of boride of Fe-B alloys and the wear/corrosion resistant properties and mechanisms

open access: yesJournal of Materials Research and Technology, 2019
Fe-B alloys have attracted much attention as a new kind of wear-resistant and corrosion-resistant materials. It is interesting that the boride morphology of Fe-B alloys determines their superior wear resistant or corrosion resistant property.
Jiachen Liu, Huimin Liao, Sude Ma
exaly   +3 more sources

The Interfacial Electronic Engineering in Binary Sulfiphilic Cobalt Boride Heterostructure Nanosheets for Upgrading Energy Density and Longevity of Lithium‐Sulfur Batteries

Advances in Materials, 2021
High gravimetric, areal and volumetric capacities together with long lifetime are key indexes for the applications of lithium–sulfur (Li‐S) batteries in compact space. The sulfur host materials play pivotal roles in the practical deployment.
Zhonglin Li   +4 more
semanticscholar   +1 more source

Review on ultra-high temperature boride ceramics

Progress in Materials Science, 2020
Ceramic materials having melting points higher than 3000 °C and suitable for structural applications at above 2000 °C are commonly known as Ultra-High Temperature Ceramics (UHTCs).
Brahma Raju Golla   +3 more
semanticscholar   +1 more source

CoFeNiMnZnB as a High-Entropy Metal Boride to Boost the Oxygen Evolution Reaction.

ACS Applied Materials and Interfaces, 2022
High-entropy materials offer numerous advantages as catalysts, including a flexible composition to tune the catalytic activity and selectivity and a large variety of adsorption/reaction sites for multistep or multiple reactions.
Xiang Wang   +8 more
semanticscholar   +1 more source

Synthesis of cobalt boride nanoparticles using RF thermal plasma

open access: yesAdvanced Powder Technology, 2014
Nanosize cobalt boride particles were synthesized from the vapor phase using a 30 kW–4 MHz radio frequency (RF) thermal plasma. Cobalt and boron powder mixtures used as precursors in different composition and feed rate were evaporated immediately in the ...
Sooseok Choi   +2 more
exaly   +2 more sources

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