Vanadium Diboride

Vanadium diboride (VB₂) is a refractory transition-metal ceramic that combines high hardness, a high melting point, and useful electrical and thermal conductivity, making it important in materials engineering. Its hexagonal AlB₂-type crystal structure contains alternating vanadium and boron layers, while strong chemical bonding within the lattice helps resist deformation, heat, and wear. These properties support its use in hard protective coatings, cutting and forming tools, wear-resistant components, and high-temperature systems. Research on vanadium diboride focuses on controlling synthesis, microstructure, and interfaces to improve mechanical durability and performance under demanding thermal, electrical, and tribological conditions.

Vanadium Diboride - Related Videos

Research

JoVE Journal - Chemistry

Chemical Vapor Deposition of an Organic Magnet, Vanadium Tetracyanoethylene

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Cited by 15 •

2015

We present the synthesis of the organic-based ferrimagnet vanadium tetracyanoethylene (V[TCNE]x, x~2) via low temperature chemical vapor deposition (CVD). This optimized recipe yields an increase in Curie temperature from 400 K to over 600 K and a dramatic improvement in magnetic resonance properties.

Fabrication of VB2/Air Cells for Electrochemical Testing

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Cited by 5 •

2013

A protocol is presented to study multi-electron metal/air battery systems by using previous technology developed for the zinc/air cell. Electrochemical testing is then performed on fabricated batteries to evaluate performance.

Research

JoVE Journal - Engineering
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Atomic Layer Deposition of Vanadium Dioxide and a Temperature-dependent Optical Model

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Cited by 15 •

2018

Thin films (100-1000 Å) of vanadium dioxide (VO2) were created by atomic-layer deposition (ALD) on sapphire substrates. Following this, the optical properties were characterized through the metal-insulator transition of VO2. From the measured optical properties, a model was created to describe the tunable refractive index of VO2.

Seedless Growth of Bismuth Nanowire Array via Vacuum Thermal Evaporation

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Cited by 1 •

2015

A protocol for seedless and high yield growth of bismuth nanowire arrays through vacuum thermal evaporation technique is presented.

Anticancer Metal Complexes: Synthesis and Cytotoxicity Evaluation by the MTT Assay

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Cited by 64 •

2013

A method for synthesis of air-sensitive titanium and vanadium anticancer agents is described, along with the evaluation of their cytotoxic activity towards human cancer cell line by the MTT Assay.

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