Invention Grant
- Patent Title: Nanocomposite electrodes and related devices
- Patent Title (中): 纳米复合电极及相关器件
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Application No.: US11515633Application Date: 2006-09-05
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Publication No.: US08323831B2Publication Date: 2012-12-04
- Inventor: Ronnie Wilkins , Antoni S. Gozdz , Hung-Chieh Shiao
- Applicant: Ronnie Wilkins , Antoni S. Gozdz , Hung-Chieh Shiao
- Applicant Address: US MA Waltham
- Assignee: A123 Systems, Inc.
- Current Assignee: A123 Systems, Inc.
- Current Assignee Address: US MA Waltham
- Agency: Wilmer Cutler Pickering Hale and Dorr LLP
- Main IPC: H01M4/13
- IPC: H01M4/13

Abstract:
A nanocomposite electrode that includes a current collector, an electroactive layer a conductive adhesive contacting the surface of the current collector and an interlayer region in electrical communication with the current collector and the electroactive material. The interlayer region is interposed between the current collector and the electroactive layer and includes a portion of the conductive adhesive intermixed with a portion of the electroactive layer. The electroactive layer includes electroactive material having a surface area of at least about 10 m2/g. The conductive adhesive may be at least partially soluble in electrode casting solvent. Electrochemical devices, such as lithium secondary cells, containing an electrode with an interlayer region are also provided, as are processes for making such electrodes and electrochemical devices.
Public/Granted literature
- US20100075225A1 Nanocomposite electrodes and related devices Public/Granted day:2010-03-25
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