High capacity, long cycle life battery anode materials, compositions and methods
AssigneeX-Mat Battery IP Holdings, LLC
InventorsWilliam G. Easter, Arnold Hill, Walter Sherwood, Kyle Marcus
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AssigneeX-Mat Battery IP Holdings, LLC
InventorsWilliam G. Easter, Arnold Hill, Walter Sherwood, Kyle Marcus
Estimating the term…
Polymer derived ceramic (PDC) materials, compositions and methods of making high capacity, long cycle, long life battery anodes to improve the performance of batteries of all types, including but not limited to coin cell batteries, electric vehicle (EV) batteries, hybrid electric vehicle (HEV) batteries, plug-in hybrid electric vehicle (PHEV) batteries, battery electric vehicle (BEV) batteries, lithium cobalt (LCO) batteries, lithium iron (LFP) batteries; and lithium-ion (Li) batteries, and lead acid batteries. Silicon is incorporated in the PDC material at a molecular level when reacting a polymer derived ceramic precursor and a silicon hydride constituent or a silicon alkoxide constituent to form a PDC composition useful as a battery anode material. The resulting battery anode materials increase the specific capacity of a battery measured in milliampere-hours per gram (mAh/g) and increase the life cycle of a battery while minimizing distortion and stress of the anode structure.
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A polymer derived ceramic (PDC) composition incorporating silicon at a molecular level to produce a battery anode powder material that increases the specific capacity of a battery and increases the life cycle of a battery, wherein the starting material for the PDC composition comprises:
A polymer derived ceramic (PDC) composition incorporating silicon at a molecular level to produce a battery anode material that increases the specific capacity of a battery and increases the life cycle of a battery, wherein the starting material for the PDC composition comprises:
A polymer derived ceramic (PDC) composition incorporating silicon at a molecular level to produce a battery anode material that increases the specific capacity of a battery and increases the life cycle of a battery, wherein the starting material for the PDC composition comprises:
A PDC (polymer derived ceramic) composition containing silicon at a molecular level useful for producing a battery anode powder material wherein 100 weight percent of the composition comprises:
A PDC (polymer derived ceramic) composition containing silicon at a molecular level useful for producing a battery anode powder material wherein 100 weight percent of the composition comprises:
A PDC (polymer derived ceramic) composition containing silicon at a molecular level useful for producing a battery anode powder material wherein 100 weight percent of the composition consisting of:
A PDC (polymer derived ceramic) composition containing silicon at a molecular level useful for producing a battery anode powder material wherein 100 weight percent of the composition consists of:
Dependencies are inferred from the claim text.