Three main types of silicon carbide polymorph
There are about 250 crystalline forms of silicon carbide. Because silicon carbide has a series of homogeneous polytypes with similar crystal structure...
Solid lubricating bearings use metal materials as the foundation, and form well-ordered and appropriately sized holes on the foundation, and then embed oil-containing graphite or molybdenum disulfi...
The German company Voltstorage, which claims to be the only developer and manufacturer of household solar storage systems using vanadium flow batteries, raised 6 million euros (US$7.1 million) in J...
A graphite impeller is a specialized mechanical device used in various industrial applications to move, mix, or aerate liquids. It consists of a set of blades that rotate to create fluid motion, ty...
Fuel cells can be divided into proton exchange membrane fuel cells (PEMFC) and direct methanol fuel cells according to the electrolyte properties and fuel used
(DMFC), phosphoric acid fuel cell (PA...