Nanosized Tungsten Trioxide Prepared Toward Gas Sensing of NO2 and Ethanol

picture of ethanol product

Transitional metal oxides (TMO) such as ZnO, CuO, CdO, TiO2, and NiO had been widely applied in the field of gas sensing. Tungsten trioxide (WO3) is one of the n-type semiconducting TMO materials which possess fantastic properties such as wide band gap, thermal stability and surface-active sites. The WO3 nanomaterials also studied for various applications viz photocatalysts, photoelectrode, photochromism. The WO3 with various morphologies such as cauliflower, thin film, nanosheets and nano-spherical particles have been utilized for gas sensing. Nanosized WO3 is very sensitive toward reducing and oxidizing gas such as ethanol and Nitrogen dioxide (NO2).

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Tungsten–Samarium Oxide Composite Prepared by Ammonium Paratungstate

SEM image of Sm2O3-W

Nuclear fusion is one of the very few options promising to solve the currently looming energy crisis, and the materials technology plays a critical role in determining the technological realization of the fusion power source. Plasma Facing Materials (PFMs) is one of the key materials in ITER which will work in harsh conditions, including complex thermal, mechanical, and chemical loads as well as strong irradiation.

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Gallium-Doped Tungsten Trioxide as Photoelectrodes for Photoelectrochemical Water Splitting

image of gallium metal
Tungsten trioxide (WO3) is a typical n-type inorganic semiconductor material have great application prospect in gas sensing, electrochromic device, photocatalysis, water splitting, and biosensing, because of its facile preparation, low cost, strong thermal stability, and good chemical stability.

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Brief Introduction of Molybdenum Disilicide

U-silicon-molybdenum disilicide heating rod image

Molybdenum disilicide is an inorganic compound, which is a gray metallic solid, with the chemical formula of MoSi2. It is soluble in nitric acid and hydrofluoric acid while insoluble in most acids. The radii of the two kinds of atoms differ from each other, the electronegativity is relatively close, and they host similar properties to ceramics and metals.

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Tungsten Trioxide Preparation:Precipitation Method

tungsten trioxide picture

Tungsten Trioxide is a semiconductor material with great development potential. In recent years, scientific research achievements have been made in the fields of new energy batteries, electrochromic devices, photocatalysts and supercapacitors. Industry flexibly chooses preparation methods according to different needs, among which precipitation method is a popular preparation method of Tungsten Trioxide.

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What's Tungsten Alloy Sheet

tungsten alloy sheet picture

Tungsten Alloy Sheet is one of the most important tungsten alloy products. It has the same properties as other tungsten alloy products, such as high density, good ductility, wear resistance and long service life, so it is widely used in many fields and safe and reliable. Here are some basic information about it:

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Tungsten Alloy Rod

high specific gravity tungsten alloy rod picture

Tungsten Alloy Rod (English name: Tungsten Bar) is called tungsten bar for short. It is a material with high melting point and low thermal expansion coefficient refined by special powder metallurgy technology. The addition of tungsten alloy elements can improve and improve some physical and chemical properties such as mach inability, toughness and welding, so that it can be better applied to various fields.

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The Difference Between Tungsten Alloy Armor Piercing Projectile and Depleted Uranium Armor Piercing Projectile

tungsten alloy penetrator picture

The main difference between Tungsten Alloy Armor Piercing Projectile and Depleted Uranium Armor piercing Projectile lies in the different core materials. The former uses tungsten alloy, which obtains huge initial kinetic energy to penetrate armor to destroy the target under the action of high temperature and high pressure gas in the bore, while the latter uses depleted uranium alloy (the content of uranium 235 is less than 0.711%), which produces large impact force and high temperature of uranium combustion to destroy the target when penetrating armor. Because of the different materials, the performance of armor piercing projectiles made by them is also different.

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Application of Tungsten Alloy Armor Piercing Projectile Near Anti Aircraft Gun

near anti aircraft gun picture

Near Defense Shell is a very common air defense weapon on modern ships, which is mainly used to intercept incoming anti-ship missiles and fighters. Tungsten Alloy Armor Piercing Projectile relies on the kinetic energy of tungsten alloy core to penetrate armor and destroy targets. Because of its high initial speed, long direct distance and high shooting accuracy, it has become one of the Near Defense Shell.

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Tungsten Alloy Armor Piercing Projectile

Application of ungsten alloy-armor piercing projectile picture

Tungsten Alloy Armor Piercing Projectiles rely on the action of high-temperature and high-pressure gas in the bore to obtain great initial kinetic energy to penetrate tank armor and destroy its internal system.

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