Back to results
US 10,763,502 B2Granted
Active material for a positive electrode of a battery cell, positive electrode, and battery cell
AssigneeRobert Bosch GmbH
InventorsAnika Marusczyk, Thomas Eckl
Life of this patent
Estimating the term…
Abstract
A positive active material for a positive electrode of a battery cell which includes a first component containing Li2MnO3, at least a portion of the manganese ions having been replaced by platinum ions and/or chromium ions. A positive electrode of a battery cell which includes a positive material, and a battery cell which includes at least one positive electrode are also described.
Claims9
A positive active material for a positive electrode of a battery cell, comprising:
- a first component containing a compound of formula Li2MnO3;
- wherein at least a portion of the manganese ions have been replaced by at least one of platinum ions and chromium ions, and
- wherein the first component includes a compound of general formula (II):
- Li2-xNaxMn1-y-zCryPt2O3 (II)
- where 0<x≤2;
- 0≤y<1;
- 0≤z<1;
- and
- 0<y+z<1.
6 more elements
A positive electrode of a battery cell, comprising:
- a positive active material including a first component containing a compound of formula Li2MnO3;
- wherein at least a portion of the manganese ions have been replaced by at least one of platinum ions and chromium ions, and
- wherein the first component includes a compound of general formula (II):
- Li2-xNaxMn1-y-zCryPt2O3 (II)
- where 0<x≤2;
- 0≤y<1;
- 0≤z<1;
- and
- 0<y+z<1.
6 more elements
A battery cell, comprising:
- at least one positive electrode, wherein the positive electrode includes a positive active material, wherein the positive active material includes a first component containing a compound of formula Li2MnO3, and wherein at least a portion of the manganese ions have been replaced by at least one of platinum ions and chromium ions, and
- wherein the first component includes a compound of general formula (II):
- Li2-xNaxMn1-y-zCryPt2O3 (II)
- where 0<x≤2;
- 0≤y<1;
- 0≤z<1;
- and
- 0<y+z<1.
5 more elements
A method of using a battery cell, the method comprising:
- providing a battery cell, which includes at least one positive electrode, wherein the positive electrode includes a positive active material, wherein the positive active material includes a first component containing a compound of formula Li2MnO3, and wherein at least a portion of the manganese ions have been replaced by at least one of platinum ions and chromium ions;
- and
- using the battery cell in one of an electric vehicle, a hybrid vehicle, a plug-in hybrid vehicle, a tool, and a consumer electronic product,
- wherein the first component includes a compound of general formula (II):
- Li2-xNaxMn1-y-zCryPt2O3 (II)
- where 0<x≤2;
- 0≤y<1;
- 0≤z<1;
- and
- 0<y+z<1.
7 more elements
Dependencies are inferred from the claim text.