The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2022
Filed:
Jan. 02, 2020
Applicant:
Commissariat À L'énergie Atomique ET Aux Énergies Alternatives, Paris, FR;
Inventors:
Yvan Reynier, Grenoble, FR;
Céline Barchasz, Grenoble, FR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/052 (2010.01); H01M 4/38 (2006.01); H01M 4/66 (2006.01); H01M 10/0565 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01); H01M 10/42 (2006.01); H01M 4/58 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/48 (2010.01);
U.S. Cl.
CPC ...
H01M 10/052 (2013.01); H01M 4/382 (2013.01); H01M 4/483 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/5815 (2013.01); H01M 4/5825 (2013.01); H01M 4/661 (2013.01); H01M 10/0565 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 10/42 (2013.01); H01M 2300/0025 (2013.01); H01M 2300/0085 (2013.01);
Abstract
An electrochemical cell for a lithium accumulator comprising: a negative electrode comprising metallic lithium as active material; a positive electrode associated with an aluminium current collector; and an electrolyte placed between the negative electrode and the positive electrode, wherein the negative electrode is provided with a layer comprising a compound containing aluminium at its face in contact with the electrolyte, and in that the electrolyte comprises at least one lithium salt chosen from among lithium imide, lithium triflate, lithium perchlorate salts and mixtures thereof.