ALEXANDRIA, Va., June 16 -- United States Patent no. 12,310,223, issued on May 20, was assigned to Tianjin University (Tianjin, China).
"Method for preparing perovskite solar cell by in-situ injection of self-assembled molecule" was invented by Hongli Liu (Tianjin, China), Huayu Bao (Tianjin, China), Shirong Wang (Tianjin, China) and Xianggao Li (Tianjin, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing a perovskite solar cell by in-situ injection of the self-assembled molecules includes preparing the substrate; preparing the perovskite precursor solution; preparing the anti-solvent containing self-assembled conjugated small molecule materials; dripping the perovskite precursor sol...