Strontium vanadate is a transition metal perovskite oxide. There are many Sr-V-O compounds with various properties. Sr2V2O7 single crystal has the following basic properties: the melting point is 1120°C. Read More »

The ocean electric field is an important feature of ocean physics. Collecting electric field signals is of great significance for the study of subsea geological structures, water target detection, physical ocean and ocean physical properties. Read More »

Lanthanum titanate is a high-temperature iron crystal with calcium pyroniobate layered structure, which has excellent piezoelectric, electro-optic and nonlinear optical properties. Read More »

Holmium oxide is one of the elements of the erbium oxide mineral with three chemical constituents, known to be an element. Read More »

Magnesium oxide (chemical formula: MgO) is an oxide of magnesium, an ionic compound. It is a white solid at room temperature. Read More »

Bismuth trioxide (bismuth oxide) is an inorganic compound with the formula Bi2O3. Pure products have α type, β type and δ type. The α-type is yellow monoclinic crystal with a relative density of 8.9 and a melting point of 825 ℃. Read More »

Strontium fluoride​ is an inorganic compound with the chemical formula SrF2. Read More »

Aluminum chloride, an inorganic compound with chemical formula ALCL 3, is a compound of chlorine and aluminum. Read More »

Zinc phosphate​, is an inorganic compound, the chemical formula is Zn3(PO4)2, is a white crystalline powder, soluble in inorganic acid, ammonia, ammonium salt solution, insoluble in ethanol. Read More »

Silver fluoride is an inorganic substance with the chemical formula AgF, which is a white or yellow-brown solid at room temperature with a melting point of 435°C and turns black upon exposure to moist air. AgF can be prepared by the reaction of silver carbonate or silver oxide with hydrofluoric acid Read More »

Cupric chloride, inorganic compound, chemical formula CuCl2. Copper chloride is a covalent compound with a planar chain. It is easy to absorb moisture from the air and become blue-green trapezium crystal dihydrate CuCl2·2H2O. Read More »

Cobalt disulfide, an organic compound, chemical formula CoO2, is a black crystalline powder, insoluble in water. On October 27, 2017, the International Agency for Research on Cancer (IARC) of the World Health Organization (WHO) released a preliminary reference for the list of carcinogens. Read More »

Gallium arsenide phosphide (GaAs1-xPx) is a semiconductor material, an alloy of gallium arsenide and gallium phosphide. It exists in various composition ratios indicated in its formula by the fraction x. Read More »

Cadmium sulfide, Molecular formula CdS, with a molecular weight of 144.46, is an N-type photoconductive semiconductor material. It belongs to group Ⅱ-Ⅵ compound semiconductor. There are crystals and amorphous objects. Read More »

Osmium is mainly used as a hardener for platinum group metal alloys to manufacture various wear-resistant and corrosion-resistant cemented carbides. Read More »