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Title: Effect of overcharge on Li(Ni0.5Mn0.3Co0.2)O2/graphite lithium ion cells with poly(vinylidene fluoride) binder. III — Chemical changes in the cathode

Journal Article · · Journal of Power Sources

1.5 Ah pouch cells based on Li(Ni0.5Mn0.3Co0.2)O2 cathodes and graphite anodes, both containing poly(vinylidene fluoride) (PVDF) binders, were systematically overcharged to 100, 120, 140, 160, 180, and 250% state of charge (SOC), at which point they vented. The cells were subsequently discharged to 0% SOC and disassembled under an inert atmosphere for characterization. A combination of X-ray photoelectron spectroscopy (XPS), scanning-electron microscopy (SEM), energy-dispersive spectroscopy (EDS), 6Li NMR, and X-ray diffraction (XRD) analysis of the NMC532 cathodes indicates the formation of a thin C- and O-rich cathode electrolyte interphase layer, progressive Li loss above 140% SOC, and retention of the bulk crystal structure at all states of charge.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States); Argonne National Lab. (ANL), Argonne, IL (United States); Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE Office of Energy Efficiency and Renewable Energy (EERE), Vehicle Technologies Office (EE-3V); USDOE National Nuclear Security Administration (NNSA)
Grant/Contract Number:
AC05-00OR22725; AC02-06CH11357; NA0003525
OSTI ID:
1437885
Alternate ID(s):
OSTI ID: 1439870; OSTI ID: 1496305
Journal Information:
Journal of Power Sources, Vol. 385, Issue C; ISSN 0378-7753
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 25 works
Citation information provided by
Web of Science

References (28)

Electrical Energy Storage for the Grid: A Battery of Choices journal November 2011
Influence of overcharge and over-discharge on the impedance response of LiCoO 2 | C batteries journal December 2014
Thermal and overcharge abuse analysis of a redox shuttle for overcharge protection of LiFePO 4 journal February 2014
Cycling Behavior of NCM523/Graphite Lithium-Ion Cells in the 3–4.4 V Range: Diagnostic Studies of Full Cells and Harvested Electrodes journal September 2016
Influence of over-discharge on the lifetime and performance of LiFePO 4 /graphite batteries journal January 2016
Capacity fading mechanism during long-term cycling of over-discharged LiCoO2/mesocarbon microbeads battery journal October 2015
Abuse tolerance behavior of layered oxide-based Li-ion battery during overcharge and over-discharge journal January 2016
Structural Origin of Overcharge-Induced Thermal Instability of Ni-Containing Layered-Cathodes for High-Energy-Density Lithium Batteries journal September 2011
In-situ X-ray diffraction study on the structural evolutions of LiNi0.5Co0.3Mn0.2O2 in different working potential windows journal January 2014
Overcharging a lithium-ion battery: Effect on the LixC6 negative electrode determined by in situ neutron diffraction journal December 2013
Studying the Charging Process of a Lithium-Ion Battery toward 10 V by In Situ X-ray Absorption and Diffraction: Lithium Insertion/Extraction with Side Reactions at Positive and Negative Electrodes journal January 2016
In Situ Solid State 7 Li NMR Observations of Lithium Metal Deposition during Overcharge in Lithium Ion Batteries journal January 2015
Optimizing Areal Capacities through Understanding the Limitations of Lithium-Ion Electrodes journal November 2015
Degradation effects on the surface of commercial LiNi 0.5 Co 0.2 Mn 0.3 O 2 electrodes journal December 2016
Overcharge-induced capacity fading analysis for large format lithium-ion batteries with Li Ni1/3Co1/3Mn1/3O2+ Li Mn2O4 composite cathode journal April 2015
The Reaction of Charged Cathodes with Nonaqueous Solvents and Electrolytes: I. Li[sub 0.5]CoO[sub 2] journal January 2001
The Reactions of Li[sub 0.5]CoO[sub 2] with Nonaqueous Solvents at Elevated Temperatures journal January 2002
Investigating lithium-ion battery materials during overcharge-induced thermal runaway: an operando and multi-scale X-ray CT study journal January 2016
Cathode material comparison of thermal runaway behavior of Li-ion cells at different state of charges including over charge journal April 2015
A study of the overcharge reaction of lithium-ion batteries journal July 2001
Overcharge failure investigation of lithium-ion batteries journal October 2015
Thermal behavior and failure mechanism of lithium ion cells during overcharge under adiabatic conditions journal November 2016
Overcharge reaction of lithium-ion batteries journal August 2005
Overcharge investigation of lithium-ion polymer batteries journal October 2006
Vacuum-tight sample transfer stage for a scanning electron microscopic study of stabilized lithium metal particles journal October 2011
Exploring Electrochemistry and Interface Characteristics of Lithium-Ion Cells with Li 1.2 Ni 0.15 Mn 0.55 Co 0.1 O 2 Positive and Li 4 Ti 5 O 12 Negative Electrodes journal January 2015
ESCA characterization of heparin-like fluoropolymers obtained by functionalization after grafting induced by swift heavy ion irradiation
  • Dapoz, Sylvie; Betz, Natacha; Guittet, Marie-Jo
  • Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol. 105, Issue 1-4 https://doi.org/10.1016/0168-583X(95)00823-3
journal November 1995
Surface Characterization of Electrodes from High Power Lithium-Ion Batteries journal January 2002

Cited By (2)

Surface Film Degradation on LiCoO 2 Electrode by Hydrogen Fluoride Attack at Moderately Elevated Temperature and CuO Addition to Mitigate the Degradation journal January 2019
Overcharge Cycling Effect on the Surface Layers and Crystalline Structure of LiFePO4 Cathodes of Li-Ion Batteries journal December 2019

Figures / Tables (5)