ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,373, issued on Feb. 24, was assigned to Industrial Technology Research Institute (Hsinchu, Taiwan).

"Graphene nanowalls, manufacturing method thereof, electrode and supercapacitor" was invented by Kun-Ping Huang (Miaoli County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A graphene nanowalls (GNW), a manufacturing method thereof, an electrode and a supercapacitor are provided. The manufacturing method of a graphene nanowalls includes: placing a substrate in a microwave plasma apparatus; introducing a hydrocarbon gas and inert gas; and forming a graphene nanowalls on the substrate. The microwave plasma apparatus provides microwave frequency...