ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,444, issued on Jan. 27, was assigned to JIANGSU UNIVERSITY (China).

"Doped colloidal metal oxide quantum wire and preparation method thereof, gas sensor, gas sensor array and use thereof" was invented by Zhilong Song (Jiangsu, China), Jia Yan (Jiangsu, China), Hui Xu (Jiangsu, China) and Huaming Li (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a doped colloidal metal oxide quantum wire and a preparation method thereof, a gas sensor, a gas sensor array, and use thereof, which relate to the technical field of gas sensors. In the preparation method, a main metal precursor, a doped metal precursor, an alcohol solvent, and ...