Results 101 to 110 of about 5,865 (181)

Certain physical properties of cobalt and nickel borides [PDF]

open access: yes, 1981
The temperature dependence of the electrical resistivity, the thermal conductivity, and the thermal emf of cobalt and nickel borides were studied. In the case of the nickel borides the magnetic susceptibility and the Hall coefficient were determined at ...
Kostetskiy, I. I., Lvov, S. N.
core  

YRu3B2—a kagome lattice superconductor

open access: yesJPhys Materials
We report the synthesis and physical properties of a hexagonal boride YRu _3 B _2 , which was previously predicted to show superconductivity [N.K. Nepal, L.-L. Wang, arXiv:2409.18441 (2024)].
Michał J Winiarski   +5 more
doaj   +1 more source

Perspective: Superhard metal borides: A look forward

open access: yesAPL Materials, 2018
Previous efforts toward the synthesis of materials with superior mechanical properties (e.g., superhardness, high bulk modulus, and high shear modulus) have focused on binary metal boride structures with short covalent bonds.
Georgiy Akopov   +3 more
doaj   +1 more source

Tungsten Borides: On the Reaction of Tungsten with Boron(III) Bromide

open access: yes, 2018
The crucible-free reaction between heated tungsten wires and gaseous boron tribromide yields different tungsten borides. The experiments were carried out at various reaction temperatures and times, revealing the formation of W2B, WB and WB2 phases.
Henschel, Anne   +17 more
core   +1 more source

Fracture Toughness Of Borides Formed On Boronized Ductile İron

open access: yes, 2005
In this study, fracture toughness properties of boronized ductile iron were investigated. Boronizing was realized in a salt bath consisting of borax, boric acid and ferro-silicon.
Şen, Uğur   +4 more
core   +1 more source

Rapid and low‐temperature synthesis of MoAlB MAB phase by using stress‐induced Al‐particles

open access: yesInternational Journal of Ceramic Engineering & Science
Currently, MoAlB particles are produced at 1000°C and higher temperatures. In this manuscript, we report the rapid synthesis of MoAlB by altering the stress of Al particles to affect Al reactivity.
Maharshi Dey   +6 more
doaj   +1 more source

Modeling of spatial distribution of the eutectic M 2B borides in Fe-Cr-B cast irons

open access: yes, 2004
The spatial distribution of the eutectic M B borides in Fe-Cr-B cast irons was predicted using strain models. The spatial distribution of the eutectic M B borides was revealed by scanning electron microscopy (SEM) using deep-etched specimens.
Kelly, P. M., Guo, Changqing
core   +1 more source

Self‐supported thin‐film electrode consisting of transition metal borides for highly efficient hydrogen evolution

open access: yesCarbon Energy
Transition metal borides (TMBs) are a new class of promising electrocatalysts for hydrogen generation by water splitting. However, the synthesis of robust all‐in‐one electrodes is challenging for practical applications.
Qi Miao   +9 more
doaj   +1 more source

An Efficient Approach To Producing One-Hundred Percent Synthesis Of Borides

open access: yes, 2023
Borides are versatile materials with excellent properties, including high melting points, corrosion resistance, and hardness. These properties make them ideal for specialty applications like wear-resistant coatings and non-ferrous foundry.
Pawar, Sanjeet   +2 more
core  

Characterization of borides in Co Re Cr based high temperature alloys

open access: yes, 2013
Co Re Cr based alloys with additions of 200 ppm or 1000 ppm boron were investigated by high resolution methods such as scanning electron microscopy, transmission electron microscopy and three dimensional atom probe.
Miehe, G.   +5 more
core   +1 more source

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