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Tin telluride, a 11 element compound semiconductor, sodium chloride type structure, ionic crystal, has a specific covalent bond component. The density is 6.48 g/cm3, and the melting point is 780 degrees Celsius. It is prepared by the Czochralski method and the epitaxial method and is always used to fabricate the infrared detector.

Bismuth telluride is a gray powder — the molecular formula Bi2Te3. Bismuth telluride is a semiconductor material with good electrical conductivity.Properties: periodic table main group V, VI element compound semiconductor.Triangular crystal, protocell is a diamond hexahedron, lattice constant 1.0473nm, density: .8587g/cm3.

Antimony telluride, chemical formula Sb2Te3, Molecular weight 626.30, Grey solid, Melting point 639℃, relative density 6.5018.Dissolved in nitric acid.

1. Physical properties:CAS no. : 12025-39-7Molecular weight: 200.24English name: Germanium tellurideDescription: black crystalDensity (g/mL,25℃) : 6.14Melting point (℃): 725

It is black or blue-gray crystal. The structure of the tetragonal crystal is layered — the density of 6.29 g/cm3. The melting point is 696 ℃. Stable in air, hardly soluble in hydrochloric acid, but soluble in nitric acid.

Technical Parameter of TiN Powder Titanium Nitride Powder CAS 25583-20-4:Titanium Nitride Powder wit...

Aluminum Nitride ceramic powder is a kind of ceramic material with high heat transfer coefficient, good electrical insulating performance. Our Aluminum nitride powder has high purity, small particle size, uniform distribution, specific surface area, high surface activity, low apparent density, good dispersion performance and injection molding, can be used in composite material

Physical properties:Atomic weight: 193.508Deformed NaCl structure, black, dull grease luster, fragile.Melting point: 660 ℃Density: 5.55g /cm3

Chemical formula:CuSe. The molecular weight is 142.50. Green and black hexagonal flaky crystals (unstable). The relative density is 5.99. Do not dissolve in water, slightly soluble in hydrochloric acid and ammonia, soluble in hot nitric acid. Decomposes into copper and cuprous selenide when heated to red heat. It exists only in the hexagonal selenium copper ore in nature.

The research and application of gallium nitride powder materials is the forefront and hot spot of global semiconductor research, and is a new semiconductor material for the development of microelectronic devices and optoelectronic devices.