Results 71 to 80 of about 13,868 (226)

Strain to alter the covalency and superconductivity in transition metal diborides [PDF]

open access: yes, 2019
Among layered metal diborides, MB2, only MgB2 is a superconductor. However, a strategically applied mechanical stress that removes metal–boron covalency can turn ScB2 into a superconductor with the same ...
Alexandrova, Anastassia N   +2 more
core  

Theoretical de Haas-van Alphen Data and Plasma Frequencies of MgB2 and TaB2 [PDF]

open access: yes, 2002
The de Haas-van Alphen-frequencies as well as the effective masses for a magnetic field parallel to the crystallographic c-axis are calculated within the local spin density approximation (LSDA) for MgB2 and TaB2.
Drechsler, S. -L.   +4 more
core   +4 more sources

Recent Advances of Two‐Dimensional MBene Materials: From Synthesis and Properties to Application

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
With the two‐dimensional MBenes center as the reference, the system presents a table of contents diagram that provides an overview of their properties, synthesis methods, and application fields. Two‐dimensional transition metal borides (MBenes) attract considerable research interest for their exceptional electrical conductivity, high mechanical ...
Chunxiao Wang, Jinming Wang, Junjie Wang
wiley   +1 more source

Nanostructure and nanoindentation study of pulse electric-current sintered TiB2–SiC–Cf composite

open access: yesScientific Reports, 2023
A carbon-fiber (Cf) doped TiB2–SiC composite was prepared and investigated to determine its densification behavior, micro/nanostructural properties, and mechanical characteristics.
Mohammadreza Shokouhimehr   +9 more
doaj   +1 more source

Scalable, Bottom‐Up Synthesis of Transition Metal–Doped Quantum Confined, 1D Titanate‐Based Lepidocrocite Nanofilaments, Their Electronic Structures and Oxygen Evolution Reactivity

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 3, 3 February 2026.
Quantum‐confined lepidocrocite titanate nanofilaments are doped, bottom‐up, with Mn+2, Fe+2, Co+2, Ni+2, and Cu+2 to tune electronic structure and catalysis. Doping narrows the bandgap—by up to ∼0.8 eV—and extends visible absorption. Ni‐doped filaments accelerate oxygen evolution (319 mV at 10 mA cm−2) and TM‐doped samples rapidly degrade rhodamine 6G (
Mohamed A. Ibrahim   +6 more
wiley   +1 more source

Investigation on Inorganic Salts K2TiF6 and KBF4 to Develop Nanoparticles Based TiB2 Reinforcement Aluminium Composites

open access: yesBioinorganic Chemistry and Applications, 2022
In the current research, AA6082 aluminium alloy matrix composites (AAMCs) incorporated with various weight fractions of titanium diboride (0, 3, 6, and 9 wt%) were prepared via an in situ casting technique.
Vinayagam Mohanavel   +9 more
doaj   +1 more source

Effect of semi-solid forging on microstructure and mechanical properties of in-situ cast Al-Cu-TiB2 composites [PDF]

open access: yes, 2017
The present work deals with the effect of semisolid processing on microstructure and mechanical properties of Al-4.5% Cu – 5% TiB2 in-situ cast composites.
Bajpai, S.   +6 more
core   +1 more source

Comparison of Micro Al6061-12%TiB2 with Nano Al6061-12%TiB2 Composite

open access: yesJournal of Advances in Mechanical Engineering and Science, 2016
Generally, attenuated actual composite materials consist of accretion like fibre, fillers and particles and are cast in a set of ceramics, metals or polymers. Owing to the backdrop of attenuated abstracts like aluminium oxide, silicon carbide, graphite etc, the composites are hardly abased.
E.S Esakkiraj   +3 more
openaire   +1 more source

Laser‐Based Solidification of Cermets/Cemented Carbides: Processing‐Microstructure‐Property Relationships

open access: yesAdvanced Materials Technologies, Volume 11, Issue 4, 19 February 2026.
Recent research on laser‐processed cermets and cemented carbides highlights significant advancements, yet a notable paucity of studies and persistent challenges remain. Efforts are increasingly focused on developing low‐cost, environmentally friendly cermets as alternatives to conventional materials.
Himanshu Singh Maurya   +2 more
wiley   +1 more source

In situ controlled rapid growth of novel high activity TiB2/(TiB2–TiN) hierarchical/heterostructured nanocomposites

open access: yesBeilstein Journal of Nanotechnology, 2017
In this work, a reaction coupling self-propagating high-temperature synthesis (RC-SHS) method was developed for the in situ controlled synthesis of novel, high activity TiB2/(TiB2–TiN) hierarchical/heterostructured nanocomposites using TiO2, Mg, B2O3 ...
Jilin Wang   +7 more
doaj   +1 more source

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