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(How to produce titanium nitride?) Direct nitridation of titanium powder or TiH2: The stoichiometric titanium nitride powder can be obtained by nitriding titanium powder in nitrogen or hydrogen atmosphere at 1273 ~…
(What is WS2 coating?) What is WS2 coating? Tungsten disulfide is an extremely smooth dry film lubrication coating. Tungsten disulfide friction coefficient is very low (only 0.03), which is lower than that…
(What is TiN coating?) What is TiN coating? Titanium nitride is an extremely hard and inert thin film coating, which is mainly used in precision metal parts. Titanium nitride (TiN) is the…
(What is boron carbide used for?) Boron carbide (B4C) is grayish black and is a very hard man-made material. Its Mohs hardness scale is 9.3 and its microhardness is 5500~6700kg/mm2, second only…
(What is zirconia toughened alumina ZTA?) What is zirconia toughened alumina ZTA? Zirconia toughened alumina is a kind of ceramic material composed of alumina and zirconia. It is a kind of composite…
(Graphene bags significantly reduce platinum requirements for hydrogen fuel cells) Although hydrogen fuel is a promising alternative to fossil fuels, the catalyst it relies on for power generation is mainly composed of…
(Application of tungsten disulfide nanomaterials (WS2NM) in optical biosensors) With the development of nanotechnology, tungsten disulfide nanomaterials (WS2NM) have become a new choice for optical biosensors. The researchers reported using a simple…
(Gold nanoparticles properties) Gold nanoparticles or AuNPs are only a fraction of the size of human hair and are less than 100 nm in diameter. Gold nanoparticles are very small and usually…
(Why can molybdenum disulfide and tungsten disulfide be used as lubricants?) A lubricant is a substance that helps to reduce friction between surfaces that come into contact with each other, resulting in…
(How to strip boron nitride) Chinese researchers have recently reported an innovative mechanical process for controllable stripping of hexagonal boron nitride nanowires (h-BNNSs). This method is called "water ice triggered stripping process".…
(What is silicon nitride?) Silicon nitride ceramic is a kind of synthetic material with strong covalent bond force between silicon and nitrogen atoms in its structure, so it has the characteristics of…
(Silicon nitride properties) Silicon nitride is considered to be a very important engineering ceramic because it is suitable for many different forms, each of which has unique characteristics. At high temperature, silicon…