Invention Grant
US09362555B2 Rechargeable lithium cell having a chemically bonded phthalocyanine compound cathode
有权
具有化学键合的酞菁化合物阴极的可充电锂电池
- Patent Title: Rechargeable lithium cell having a chemically bonded phthalocyanine compound cathode
- Patent Title (中): 具有化学键合的酞菁化合物阴极的可充电锂电池
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Application No.: US13573275Application Date: 2012-09-07
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Publication No.: US09362555B2Publication Date: 2016-06-07
- Inventor: Guorong Chen , Zhenning Yu , Aruna Zhamu , Bor Z. Jang
- Applicant: Guorong Chen , Zhenning Yu , Aruna Zhamu , 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: H01M4/36
- IPC: H01M4/36 ; H01M4/40 ; H01M4/60 ; H01M4/66 ; H01M10/052 ; B82Y30/00 ; H01M4/02

Abstract:
A rechargeable lithium cell comprising: (a) an anode comprising an anode active material; (b) a cathode comprising a hybrid cathode active material composed of an electrically conductive substrate and a phthalocyanine compound chemically bonded to or immobilized by the conductive substrate, wherein the phthalocyanine compound is in an amount of from 1% to 99% by weight based on the total weight of the conductive substrate and the phthalocyanine compound combined; and (c) electrolyte or a combination of electrolyte and a porous separator, wherein the separator is disposed between the anode and the cathode and the electrolyte is in ionic contact with the anode and the cathode. This secondary cell exhibits a long cycle life, the best cathode specific capacity, and best cell-level specific energy of all rechargeable lithium-ion cells ever reported.
Public/Granted literature
- US20140072871A1 Rechargeable lithium cell having a chemically bonded phthalocyanine compound cathode Public/Granted day:2014-03-13
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