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:
May. 30, 2023
Filed:
Jan. 08, 2021
Battelle Memorial Institute, Richland, WA (US);
Wu Xu, Richland, WA (US);
Ji-Guang Zhang, Richland, WA (US);
Hao Jia, Richland, WA (US);
Xianhui Zhang, Richland, WA (US);
Xia Cao, Richland, WA (US);
Sujong Chae, Richland, WA (US);
Ran Yi, Richland, WA (US);
Qiuyan Li, Richland, WA (US);
Won-Jin Kwak, Richland, WA (US);
Xiaolin Li, Richland, WA (US);
Battelle Memorial Institute, Richland, WA (US);
Abstract
Electrolytes for lithium ion batteries with carbon-based, silicon-based, or carbon- and silicon-based anodes include a lithium salt; a nonaqueous solvent comprising at least one of the following components: (i) an ester, (ii) a sulfur-containing solvent, (iii) a phosphorus-containing solvent, (iv) an ether, (v) a nitrile, or any combination thereof, wherein the lithium salt is soluble in the solvent; a diluent comprising a fluoroalkyl ether, a fluorinated orthoformate, a fluorinated carbonate, a fluorinated borate, or a combination thereof, wherein the lithium salt has a solubility in the diluent at least 10 times less than a solubility of the lithium salt in the solvent; and an additive having a different composition than the lithium salt, a different composition than the solvent, and a different composition than the diluent.