Graphite ring is a kind of multifunctional material which is widely used in various fields. It is made of graphite and has unique properties and characteristics. In science, industry and other fiel...
Sintered silicon carbide is a kind of advanced ceramic material with excellent properties, which has the characteristics of high strength, high hardness, high temperature stability and chemical ine...
In 1966, General Electric Company developed water electrolytic cell based on proton conduction concept, using polymer membrane as electrolyte. PEM cells were commercialized by General Electric in 1...
In proton exchange membrane fuel cell, the catalytic oxidation of protons is cathode inside membrane, at the same time, the anode of electrons to move to the cathode through an external circuit, th...
Navy has commenced manufacturing of 10 portable MOM with two 6-way radial headers catering for 120 patients at makeshift locations.
Personnel from the Naval Dockyard at Vishakhapatnam have succeede...
The third generation of semiconductors, represented by gallium nitride (GaN) and silicon carbide (SiC), have been rapidly developed due to their excellent properties. However, how to accurately mea...