Nickel (II) oxide is a compound with the chemical formula NiO. It is the main oxide of nickel. Nickel oxide is a highly insoluble, thermally stable source of nickel suitable for glass, optical and ceramic applications.

The pure bismuth trioxide (bismuth oxide nanopowder) has α type, β type and δ type. α type is yellow monoclinic crystals, relative density 8.9, melting point 825 ℃, soluble in acid, insoluble in water and alkali.

Lithium nitride is a kind of metal nitrogen compound, which is a purple or red crystalline solid. The lithium nitride chemical formula is Li3N.

Bismuth powder does not react with oxygen or water at room temperature, and is stable in the air, and its electrical and thermal conductivity is poor. Metal bismuth is a metal with silvery white (pink) to light yellow luster, which is brittle and easily c

Graphene oxide has the characteristics of high sphericity rate and high content of graphene. It shows superior performance when modulate its conductivity and band gap. The material has a wide range of applications.

The powder form of tungsten is the raw material for preparing tungsten processing materials, tungsten alloys and tungsten products

Nitinol is a shape memory alloy, which is a special alloy that can automatically restore its plastic deformation to its original shape at a certain temperature.

Copper sulfide is an inorganic compound with a chemical formula of CuS, so in fact, two-thirds of the sulfur is supersulfide ions, and two-thirds of the copper is cuprous ions.

Magnesium oxide is commonly known as bitter soil, also known as magnesia. Magnesium oxide is an alkaline oxide, which has the same properties as alkaline oxides and is a gelling material. White powder (light yellow for magnesium nitride), odorless, tastel

Zirconium nitride is insoluble in water, slightly soluble in inorganic acid, and soluble in concentrated sulfuric acid, hydrofluoric acid and aqua regia. Zirconium nitride powder has high purity, small particle size, large specific surface area and high s