ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,778, issued on Sept. 8, was assigned to WUHAN UNIVERSITY OF TECHNOLOGY (Wuhan, China).
"Microbattery, and preparation method therefor and use thereof" was invented by Liqiang Mai (Wuhan, China), Wei Yang (Wuhan, China), Fazhi Ye (Wuhan, China) and Lin Xu (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing a microbattery includes: placing a micromachined thin metal-based interdigital electrode into a nickel sulfate and ammonium sulfate solution with a certain concentration; rapidly constructing a three-dimensional porous structure on the surface of the interdigital microelectrode by a bubble-templated electrodeposition...