The product has high purity, small particle size, uniform distribution, large specific surface area, high surface activity, and low bulk density; it is insoluble in water and acid (except hydrofluoric acid), and can slowly dissolve in concentrated alkali solution; it has electricity to discoloration , Photochromic, aerochromic special properties. The main physical and chemical properties of nano-tungsten trioxide (WO3) are as follows:
Appearance of nano tungsten trioxide
Nano tungsten trioxide usually appears as white or light yellow powder with large specific surface area and small particle size.
Crystal structure: The crystal structure of nano-tungsten trioxide belongs to the monoclinic system, and its crystal structure is composed of tungsten ions (W6+) and oxygen ions (O2-).
Nano tungsten trioxide particle size
The particle size of nano-tungsten trioxide is generally between 1 and 100 nanometers, and the specific particle size can be regulated by the preparation method and treatment conditions.
Nano tungsten trioxide specific surface area
Due to the smaller particle size and larger surface area, nano-tungsten trioxide has a higher specific surface area than its macroscopic particle form.
Thermal stability of nano-tungsten trioxide
Nano tungsten trioxide has high thermal stability and can exist stably in high temperature environment.
Optical properties of nano-tungsten trioxide
Nano-tungsten trioxide has a strong ability to absorb and scatter light, and has good optical properties.
Electrochemical properties of nano-tungsten trioxide
Nano-tungsten trioxide has excellent electrochemical properties and can be used to prepare electrode materials, catalysts, etc.
Conductivity of nano tungsten trioxide
Nano-tungsten trioxide itself is an insulator, but under doping or certain conditions, it can achieve conductivity.
Nano-tungsten trioxide chemical reactivity
Nano-tungsten trioxide has good chemical reactivity, and can react with other substances such as adsorption, catalysis, and oxidation.
It should be noted that the physical and chemical properties of nano-tungsten trioxide can be affected by factors such as preparation methods, particle size, and morphology. Therefore, in specific applications, it is necessary to prepare and regulate nano-tungsten trioxide according to needs and actual conditions to meet specific requirements.
More details of tungsten oxide product, please visit website: tungsten-oxide.com
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