Patents by Inventor Alexandra DAVYDOVA

Alexandra DAVYDOVA 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).

  • Method for the exfoliation of graphene
    Patent number: 11554959
    Abstract: A process for exfoliating graphene, includes a step of irradiating a first substrate comprising graphene on its surface, with a helium or hydrogen plasma containing ions of energy comprised between 10 and 60 eV. A process for fabricating graphene on the surface of a second substrate, comprising the exfoliating process.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: January 17, 2023
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLES ALPES
    Inventors: Gilles Cunge, Alexandra Davydova, Emilie Despiau-Pujo, Djawhar Ferrah, Olivier Renault
  • METHOD FOR THE EXFOLIATION OF GRAPHENE
    Publication number: 20190276317
    Abstract: A process for exfoliating graphene, includes a step of irradiating a first substrate comprising graphene on its surface, with a helium or hydrogen plasma containing ions of energy comprised between 10 and 60 eV. A process for fabricating graphene on the surface of a second substrate, comprising the exfoliating process.
    Type: Application
    Filed: November 21, 2017
    Publication date: September 12, 2019
    Inventors: Gilles CUNGE, Alexandra DAVYDOVA, Emilie DESPIAU-PUJO, Djawhar FERRAH, Olivier RENAULT