South Korean researchers published papers suggesting they had discovered a room temperature superconductor. However, another paper with resistivity charts shows resistance that is like regular copper.
The scientists chemically coated each graphite particle with a layer of electrically insulating silica. Polyethylene glycol (PEG) helps silica bind to the surface of the graphite. The coated graphite ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results