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Title: High power, extended temperature range-capable, highly abuse overcharge and discharge tolerant rechargeable battery cell and pack

Abstract

Provided are electrochemical secondary cells that exhibit excellent abuse tolerance, deep discharge and overcharge conditions including at extreme temperatures and remain robust and possess excellent performance. Cells as provided herein include: a cathode a polycrystalline cathode electrochemically active material including the formula Li1+xMO2+y, wherein −0.9≤x≤0.3, −0.3≤y≤0.3, and wherein M includes Ni at 80 atomic percent or higher relative to total M, the cathode electrochemically active material comprising a non-uniform distribution of Co; an anode including an anode electrochemically active material of the formula Li4+aTi5O12+b wherein −0.3≤a≤3.3, −0.3≤b≤0.3; and wherein the anode and the cathode each independently include a current collector substrate comprising aluminium.

Inventors:
; ; ;
Issue Date:
Research Org.:
CAMX Power LLC, Lexington, MA (United States)
Sponsoring Org.:
USDOE; US Army Research Office (ARO); US Office of Naval Research (ONR); United States Defense Logistics Agency
OSTI Identifier:
1892855
Patent Number(s):
11309544
Application Number:
16/383,079
Assignee:
CAMX Power LLC (Lexington, MA)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
DOE Contract Number:  
HQ0147-15-C-8003; N39430-14-C-1506; SC0013739; W56HZV-12-C-0065
Resource Type:
Patent
Resource Relation:
Patent File Date: 04/12/2019
Country of Publication:
United States
Language:
English

Citation Formats

Sahin, Kenan, Ofer, David, Kaplan, Daniel, and Sriramulu, Suresh. High power, extended temperature range-capable, highly abuse overcharge and discharge tolerant rechargeable battery cell and pack. United States: N. p., 2022. Web.
Sahin, Kenan, Ofer, David, Kaplan, Daniel, & Sriramulu, Suresh. High power, extended temperature range-capable, highly abuse overcharge and discharge tolerant rechargeable battery cell and pack. United States.
Sahin, Kenan, Ofer, David, Kaplan, Daniel, and Sriramulu, Suresh. Tue . "High power, extended temperature range-capable, highly abuse overcharge and discharge tolerant rechargeable battery cell and pack". United States. https://www.osti.gov/servlets/purl/1892855.
@article{osti_1892855,
title = {High power, extended temperature range-capable, highly abuse overcharge and discharge tolerant rechargeable battery cell and pack},
author = {Sahin, Kenan and Ofer, David and Kaplan, Daniel and Sriramulu, Suresh},
abstractNote = {Provided are electrochemical secondary cells that exhibit excellent abuse tolerance, deep discharge and overcharge conditions including at extreme temperatures and remain robust and possess excellent performance. Cells as provided herein include: a cathode a polycrystalline cathode electrochemically active material including the formula Li1+xMO2+y, wherein −0.9≤x≤0.3, −0.3≤y≤0.3, and wherein M includes Ni at 80 atomic percent or higher relative to total M, the cathode electrochemically active material comprising a non-uniform distribution of Co; an anode including an anode electrochemically active material of the formula Li4+aTi5O12+b wherein −0.3≤a≤3.3, −0.3≤b≤0.3; and wherein the anode and the cathode each independently include a current collector substrate comprising aluminium.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {4}
}

Works referenced in this record:

Anode Material of Excellent Conductivity and High Power Secondary Battery Employed with the Same
patent-application, February 2011


Positive electrode active material for lithium secondary battery
patent-application, February 2016


Positive Electrode Active Material for Secondary Battery and Secondary Battery Including the Same
patent-application, February 2018


Stepped Electrode Group Stack
patent-application, December 2015


Method of Applying Nonconductive Ceramics of Lithium-ion Battery Separators
patent-application, December 2012


Negative Electrode Active Material and Power Storage Device
patent-application, November 2015


Battery Active Material, Nonaqueous Electrolyte Battery and Battery Pack
patent-application, May 2015


Pre-Lithiated Electrode Materials and Cells Employing the Same
patent-application, January 2019


Lithium-ion cell with a wide operating temperature range
patent, November 2010