Patents by Inventor Gaëlle Charrier

Gaëlle Charrier 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).

  • Portable electrochemical microscopy device, kits comprising same and uses thereof
    Patent number: 11808784
    Abstract: The invention relates to the field of localized surface analysis, characterization and modification by electrochemistry. It particularly relates to a portable electrochemical microscopy device, to kits comprising such a portable device, and to uses of the portable device and kits. According to the invention, the portable device comprises: a body having a gripping surface for a user and a bearing surface that can be applied to a surface of a substrate to be analyzed; an electrolytic chamber formed in the body and arranged so as to receive an electrolyte, the electrolytic chamber comprising an opening leading to the bearing surface; and a working probe having a distal end arranged in the electrolytic chamber.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: November 7, 2023
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Gaëlle Charrier, Aurélien Doublet, Guy Deniau, Renaud Cornut
  • PORTABLE ELECTROCHEMICAL MICROSCOPY DEVICE, KITS COMPRISING SAME AND USES THEREOF
    Publication number: 20210156884
    Abstract: The invention relates to the field of localized surface analysis, characterization and modification by electrochemistry. It particularly relates to a portable electrochemical microscopy device, to kits comprising such a portable device, and to uses of the portable device and kits. According to the invention, the portable device comprises: a body having a gripping surface for a user and a bearing surface that can be applied to a surface of a substrate to be analyzed; an electrolytic chamber formed in the body and arranged so as to receive an electrolyte, the electrolytic chamber comprising an opening leading to the bearing surface; and a working probe having a distal end arranged in the electrolytic chamber.
    Type: Application
    Filed: July 5, 2019
    Publication date: May 27, 2021
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, PROTEC INDUSTRIE
    Inventors: Gaëlle CHARRIER, Aurélien DOUBLET, Guy DENIAU, Renaud CORNUT
  • Lithium accumulator comprising a positive electrode material based on a specific carbon material functionalized by specific organic compounds
    Patent number: 10497932
    Abstract: The invention relates to a lithium accumulator comprising at least one electrochemical cell comprising an electrolyte positioned between a positive electrode and a negative electrode, said positive electrode comprising a positive electrode material comprising a carbonaceous material selected from carbon nanotubes, graphene or derivatives of graphene selected from graphene oxides, reduced graphene oxides, said carbonaceous material is covalently functionalized by at least one organic compound comprising at least one electron attractor group.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: December 3, 2019
    Assignee: COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES
    Inventors: Gaëlle Charrier, Stéphane Campidelli, Céline Barchasz, Bruno Jousselme, Renaud Cornut
  • LITHIUM ACCUMULATOR COMPRISING A POSITIVE ELECTRODE MATERIAL BASED ON A SPECIFIC CARBON MATERIAL FUNCTIONALIZED BY SPECIFIC ORGANIC COMPOUNDS
    Publication number: 20160043386
    Abstract: The invention relates to a lithium accumulator comprising at least one electrochemical cell comprising an electrolyte positioned between a positive electrode and a negative electrode, said positive electrode comprising a positive electrode material comprising a carbonaceous material selected from carbon nanotubes, graphene or derivatives of graphene selected from graphene oxides, reduced graphene oxides, said carbonaceous material is covalently functionalized by at least one organic compound comprising at least one electron attractor group.
    Type: Application
    Filed: August 7, 2015
    Publication date: February 11, 2016
    Inventors: Gaëlle Charrier, Stéphane Campidelli, Céline Barchasz, Bruno Jousselme, Renaud Cornut