Patents by Inventor Xiao-Xin GAO

Xiao-Xin GAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • IONIC LIQUID PEROVSKITE DEVICES
    Publication number: 20230357632
    Abstract: A method including forming a lead halide precursor ink comprising a group 1 metal halide, a lead halide, an ionic liquid, and a solvent; depositing the lead halide precursor ink onto a substrate; drying the lead halide precursor ink to form a lead halide film; and annealing the lead halide film.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 9, 2023
    Inventors: Michael D. Irwin, Xiao-Xin Gao, Zhaofu Fei, Paul J. Dyson, Mohammad Khaja Nazeeruddin
  • PEROVSKITE PRECURSOR COMPOSITION, METHOD OF PREPARING PEROVSKITE FILM, PEROVSKITE FILM AND PEROVSKITE SOLAR CELL
    Publication number: 20220158104
    Abstract: An ionic liquid (IL)-containing perovskite precursor composition includes perovskite precursors; and a salt of a cationic imidazole derivative in which at least one of the two nitrogen atoms in the imidazole ring is linked to a carbon chain bearing a cyano (—C?N) group. A perovskite solar cell with high stability includes a layer constituted by a perovskite film formed using the perovskite precursor composition.
    Type: Application
    Filed: November 12, 2021
    Publication date: May 19, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Sachin KINGE, Zhaofu FEI, Paul J. DYSON, Mohammad KHAJA NAZEERUDDIN, Xiao-Xin GAO, Bin DING