ALEXANDRIA, Va., May 26 -- United States Patent no. 12,636,640, issued on May 26.
"Superatomic material, sol, preparation method therefor, and application thereof" was invented by Feng Liu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a superatomic material, as well as a sol, a preparation method therefor, and application thereof. The superatomic material comprises a carrier and superatoms doped in the carrier, the superatoms being one or more of silver, copper, zinc superatoms and rare earth element superatoms, the scale of superatoms being 100-3000 pm, and the carrier being an inorganic carrier. The superatomic material and the sol have superior antimicrobial and antiviral propertie...