Production of battery grade materials via an oxalate method
Patent
·
OSTI ID:1130081
An active electrode material for electrochemical devices such as lithium ion batteries includes a lithium transition metal oxide which is free of sodium and sulfur contaminants. The lithium transition metal oxide is prepared by calcining a mixture of a lithium precursor and a transition metal oxalate. Electrochemical devices use such active electrodes.
- Research Organization:
- Argonne National Laboratory (ANL), Argonne, IL (United States)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC02-06CH11357
- Assignee:
- UChicago Argonne, LLC (Chicago, IL)
- Patent Number(s):
- 8,709,279
- Application Number:
- 13/099,756
- OSTI ID:
- 1130081
- Resource Relation:
- Patent File Date: 2011 May 03
- Country of Publication:
- United States
- Language:
- English
Process for preparing a positive electrode active material for a nonaqueous secondary battery by forming an oxalate precipitate
|
patent | February 2002 |
Lithium secondary battery
|
patent-application | June 2006 |
Battery
|
patent-application | October 2006 |
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