Invention Grant
- Patent Title: Surface-controlled lithium ion-exchanging energy storage device
- Patent Title (中): 表面控制锂离子交换储能装置
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Application No.: US12928927Application Date: 2010-12-23
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Publication No.: US09166252B2Publication Date: 2015-10-20
- Inventor: Aruna Zhamu , ChenGuang Liu , David Neff , Bor Z. Jang
- Applicant: Aruna Zhamu , ChenGuang Liu , David Neff , Bor Z. Jang
- Applicant Address: US OH Dayton
- Assignee: Nanotek Instruments, Inc.
- Current Assignee: Nanotek Instruments, Inc.
- Current Assignee Address: US OH Dayton
- Main IPC: H01M4/131
- IPC: H01M4/131 ; H01M4/133 ; H01M4/134 ; H01M4/137 ; H01M4/485 ; H01M4/505 ; H01M4/525 ; H01M4/583 ; H01M4/60 ; H01M10/0525 ; H01M4/04 ; H01M4/13 ; H01M4/1399 ; H01M4/38 ; H01M4/40 ; H01M4/587 ; H01G11/50 ; H01G11/56 ; H01G11/36 ; H01M10/0565 ; H01M10/0566 ; H01M4/02

Abstract:
A surface-controlled, lithium ion-exchanging battery device comprising: (a) A positive electrode (cathode) comprising a first functional material having a first lithium-capturing or lithium-storing surface; (b) A negative electrode (anode) comprising a second functional material having a second lithium-capturing or lithium-storing surface; (c) A porous separator disposed between the two electrodes, and (d) A lithium-containing electrolyte (preferably liquid or gel electrolyte) in physical contact with the two electrodes; wherein at least one of the two electrodes contains therein a lithium source (e.g., lithium foil, lithium powder, stabilized lithium particles, etc) prior to the first charge or the first discharge cycle of the battery device. This new generation of energy storage device exhibits the best properties of both the lithium ion battery and the supercapacitor.
Public/Granted literature
- US20120164539A1 Surface -controlled lithium ion-exchanging energy storage device Public/Granted day:2012-06-28
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