Tungsten​ is a transition metal element with abundant reserve resources in the world. Tungsten-based materials are generally characterized by high inherent density (>7g·cm-3), abundant frame structure, low price and easy availability, so they have been used in the fields of electrochemistry, photocatalysis and gas sensing. Read More »

Among many transition metal oxides, tungsten oxide materials​ have attracted researchers' attention because of their excellent semiconductor properties and potential applications. Read More »

Tungsten trioxide, chemical formula: WO3, is the oxide of tungsten (VI), which is an important intermediate of tungsten industry from tungsten ore. Yellow powder, melting point: 1472℃, relative density (water =1) 7.16, boiling point 1837℃; Insoluble in water, soluble in lye, slightly soluble in acid. It can be obtained by adding acid after eumelting tungsten ore and soda. Read More »

Compared with other materials, low-dimensional disulfide nanocrystals are widely regarded as a promising cathode material for lithium ion batteries due to their layered structure and large surface area.Compared with the commercial anode materials, the cathode containning sheet-shape nanometer ws2 ma Read More »