ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,742, issued on July 14, was assigned to Zhejiang University (Hangzhou, China).
"All-carbon film based on activated carbon and preparation method and use thereof" was invented by Baoliang Chen (Hangzhou, China), Kaijie Yang (Hangzhou, China) and Xiaoying Zhu (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an activated carbon-based all-carbon membrane (ACM), which is formed by using activated carbon as a base material and graphene as a crosslinking agent for connection, and can stably exist independent of a substrate. The membrane surface pore structure can be adjusted by the addition proportion of graph...