Natural graphite is made of carbonaceous material of organic origin under high temperature. It is steel gray and black gray with semi-metallic luster. The crystal structure belongs to the hexagonal crystal system.

Zinc sulfide is an inorganic compound with a chemical formula of ZnS. It is a white or slightly yellow powder, and the color becomes darker when seen. It is stable in dry air, and when it is placed in humid air for a long time or contains moisture, it wil

Because of its special structure, silica gel has the characteristics of good heat insulation, low density, low sound transmission rate and large surface area.

Hexagonal Boron Nitride(h-BN), also known as 'black diamond', is an inorganic compound. It has the chemical formula B4C and is usually a grayish-black powder.

Silicon nitride is an inorganic substance with the chemical formula Si3N4. Silicon nitride is an important structural ceramic material with high hardness, lubricity and wear resistance.

Graphene has great development potential in the field of electrode material research. According to different application fields, the application of graphene materials in lithium-ion batteries can be roughly divided into three categories.

Lithium nitride is a metal nitrogen compound with a molecular formula of Li3N. It is a purple or red crystalline solid with a light green luster in reflected light and a ruby color in transmitted light. Long-term exposure to the air will eventually become

Boron carbide, also known as black diamond, is an inorganic substance with a chemical formula of B4C, usually gray-black micropowder.

The so-called nanosilver is to make the particle size of nano metallic silver elemental, nanosilver particle size is mostly about 25 nanometers.

Aluminum nitride, it’s a covalent bond compound, the chemical formula is AIN, it is an atomic crystal. It is a ceramic material with excellent comprehensive properties.