Vanadium carbide nanoparticles has high hardness, electrical conductivity and thermal conductivity, and a new efficient catalyst has been synthesized.
What is the chemical formula of vanadium carbide nanoparticles?
The chemical formula of vanadium carbide nanoparticles is VC.
What's the color and shape of vanadium carbide nanoparticles?
Vanadium carbide nanoparticles is usually gray powder with cubic crystal structure.
What is the purity and particle size of vanadium carbide nanoparticles?
The purity of vanadium carbide nanoparticles is generally above 99.9%, and its particle size ranges from several hundred nanometers to several tens of nanometers. Different synthesis methods and conditions will affect its particle size distribution.
What is the density and specific surface area of vanadium carbide nanoparticles?
The density of vanadium carbide nanoparticles is about 5.77 g/cm3, and the specific surface area is about 10m2/g.
What are the melting and boiling points of vanadium carbide nanoparticles?
Vanadium carbide nanoparticles has a melting point of about 2800℃ and a boiling point of about 3900℃.
Does vanadium carbide nanoparticles dissolve in water?
Vanadium carbide nanoparticles is insoluble in water.
What is the application field of vanadium carbide nanoparticles?
Vanadium carbide nanoparticles can be used to prepare cutting tools, wear-resistant materials, ceramic composite materials, electrocatalysts and other materials. It can improve the performance of cemented carbide, and can also be combined with precious metals such as iridium to improve electrocatalytic activity and stability.
How is vanadium carbide nanoparticles synthesized?
Vanadium carbide nanoparticles can be synthesized by many methods, such as solution combustion method, sol-gel method, mechanical ball milling method, vapor deposition method and pyrolysis method.
What effect does vanadium carbide nanoparticles have on the environment and human body?
At high temperature or high pressure, vanadium carbide nanoparticles may release harmful gas or dust, which may cause irritation or damage to respiratory tract, eyes, skin and other parts.
How to prevent oxidation and aggregation of vanadium carbide nanoparticles?
During storage or use, vanadium carbide nanoparticles should keep inert gas or vacuum environment and avoid contact with air.
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