Invention Grant
- Patent Title: Partially surface-mediated lithium ion-exchanging cells and method for operating same
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Application No.: US15682771Application Date: 2017-08-22
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Publication No.: US10741335B2Publication Date: 2020-08-11
- Inventor: Aruna Zhamu , Bor Z. Jang
- Applicant: Global Graphene Group, Inc.
- Applicant Address: US OH Dayton
- Assignee: Global Graphene Group, Inc.
- Current Assignee: Global Graphene Group, Inc.
- Current Assignee Address: US OH Dayton
- Main IPC: H01M4/583
- IPC: H01M4/583 ; H01M4/133 ; H01M10/052 ; H01M4/62 ; H01G11/06 ; H01G11/36 ; H01G11/56

Abstract:
A lithium super-battery cell comprising: (a) A cathode comprising a cathode active material having a surface area to capture or store lithium thereon, wherein the cathode active material is not a functionalized material and does not bear a functional group; (b) An anode comprising an anode current collector; (c) A porous separator disposed between the two electrodes; (d) A lithium-containing electrolyte in physical contact with the two electrodes, wherein the cathode active material has a specific surface area of no less than 100 m2/g being in direct physical contact with the electrolyte to receive lithium ions therefrom or to provide lithium ions thereto; and (e) A lithium source implemented at one or both of the two electrodes prior to a first charge or a first discharge cycle of the cell. This new generation of energy storage device exhibits the best properties of both the lithium ion battery and the supercapacitor.
Public/Granted literature
- US20170352494A1 Partially Surface-Mediated Lithium Ion-Exchanging Cells and Method for Operating Same Public/Granted day:2017-12-07
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