Results 91 to 100 of about 5,865 (181)
New two-dimensional transition metal borides for Li ion batteries and electrocatalysis
A new family of transition metal borides MBenes are reported with remarkable applications in Li ion batteries and electrocatalysis.
Zhimei Sun, Zhonglu Guo, Jian Zhou
core +1 more source
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
ABSTRACT To address the insufficient wear resistance of high‐entropy alloy (HEA) coatings under extreme conditions, FeCoNiCrCu and FeCoNiCrCuB0.03Si0.03 microalloyed coatings were fabricated via annular oscillating laser deposition. This work systematically investigated the effects of synergistic B/Si addition on their phase composition, microstructure,
Tao Wang +6 more
wiley +1 more source
Cu and combined Cu–P microalloying refine the microstructure and enhance the nanoindentation‐derived fracture resistance of CoNiAlSi ferromagnetic shape memory alloys without suppressing the martensitic transformation. Comparative SEM, DSC, and nanoindentation results reveal that the CuP‐containing alloy provides the most balanced response, achieving ...
Mehmet Demir
wiley +1 more source
This study investigates the relationships between chemical composition, microstructure, and mechanical properties in the Nb–Ta–B ternary alloys over a wide composition range after long-term heat treatment at 1323 K for approximately 2900 h. In particular,
Viera Homolová +5 more
doaj +1 more source
Efficacy of borides in grain refining Al-Si alloys dataset
The grain refining efficacy of titanium, aluminium and niobium borides, as well as niobium aluminides, introduced via commercial and lab made master alloys on Al-Si alloys was investigated. Significant grain refinement is achieved via the introduction of
Hari-Babu Nadendla (1177986) +1 more
core +1 more source
Furnace Annealed Thin Films of Plasma Enhanced Chemical Vapor Deposited Titanium Borides on Silicon
Thin films of titanium borides, deposited onto silicon substrates at 600 °C using plasma enhanced chemical vapor deposition, were annealed in a furnace at temperatures from 700 °(C to 990 °C.
L. M. Williams
core +1 more source
Development of Refractory and Rare Earth Metal Borides & Carbides for High Temperature Applications
Among the non-oxide ceramics, carbides and borides such as B4C, TiB2, ZrB2, HfB2, NbB2, CrB2, LaB6, CeB6, NdB6, EuB6 posses attractive combination of high temperature properties for engineering applications.
Sairam, K. +4 more
core +1 more source
The addition of oxygen or nitrogen in refractory high-entropy alloys (HEAs) has been widely reported, but studies on boron-doped HEAs have mainly focused on the segregation of boron elements at grain boundaries.
Xinggang Wang +6 more
doaj +1 more source

