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Title: Oxygen release and oxygen redox

Journal Article · · Nature Energy
 [1]
  1. Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). Advanced Light Source (ALS)

Voltage fade has been a major barrier to the commercialization of a series of high-energy-density battery electrodes for more than a decade. It is now re-examined with advanced characterization techniques, which find its origin is correlated to oxygen activities.

Research Organization:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)
Grant/Contract Number:
AC02-05CH11231
OSTI ID:
1601186
Journal Information:
Nature Energy, Journal Name: Nature Energy Journal Issue: 8 Vol. 3; ISSN 2058-7546
Publisher:
Nature Publishing GroupCopyright Statement
Country of Publication:
United States
Language:
English

References (9)

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Coupling between oxygen redox and cation migration explains unusual electrochemistry in lithium-rich layered oxides journal December 2017
Nucleation of dislocations and their dynamics in layered oxide cathode materials during battery charging journal July 2018
Evolution of redox couples in Li- and Mn-rich cathode materials and mitigation of voltage fade by reducing oxygen release journal July 2018
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Cited By (8)

Unraveling the Voltage Decay Phenomenon in Li‐Rich Layered Oxide Cathode of No Oxygen Activity journal October 2019
Stabilizing the Oxygen Lattice and Reversible Oxygen Redox Chemistry through Structural Dimensionality in Lithium‐Rich Cathode Oxides journal February 2019
Stabilizing the Oxygen Lattice and Reversible Oxygen Redox Chemistry through Structural Dimensionality in Lithium-Rich Cathode Oxides journal February 2019
Voltage Decay in Layered Li-Rich Mn-Based Cathode Materials journal August 2019
Li gradients for Li-rich cathodes journal December 2019
Dissociate lattice oxygen redox reactions from capacity and voltage drops of battery electrodes journal February 2020
P2-type Na 2/3 Ni 1/3 Mn 2/3 O 2 Cathode Material with Excellent Rate and Cycling Performance for Sodium-Ion Batteries journal January 2019
Cobalt-Free O2-Type Lithium-Rich Layered Oxides journal January 2018