Coincident formation of trapped molecular O2 in oxygen-redox-active archetypical Li 3d oxide cathodes unveiled by EPR spectroscopy

Stable electronic structure related with Mn4+O−• coupling determines the anomalous nonhysteretic behavior in Na2Mn3O7

(2022) Chong Zhao et al.   Energy Storage Materials

Oxygen-redox reactions in LiCoO2 cathode without O–O bonding during charge-discharge

(2021) Enyuan Hu et al.   Joule

Cycling mechanism of Li2MnO3: Li–CO2 batteries and commonality on oxygen redox in cathode materials

(2021) Zengqing Zhuo et al.   Joule

Demystifying the Lattice Oxygen Redox in Layered Oxide Cathode Materials of Lithium-Ion Batteries

(2021) Jun Chen et al.   ACS Nano

Highly Reversible Anion Redox of Manganese‐Based Cathode Material Realized by Electrochemical Ion Exchange for Lithium‐Ion Batteries

(2021) Zhe Yang et al.   ADVANCED FUNCTIONAL MATERIALS

What Triggers the Voltage Hysteresis Variation beyond the First Cycle in Li-Rich 3d Layered Oxides with Reversible Cation Migration?

(2021) Hui Liu et al.   Journal of Physical Chemistry Letters

Correlating ligand-to-metal charge transfer with voltage hysteresis in a Li-rich rock-salt compound exhibiting anionic redox

(2021) Biao Li et al.   Nature Chemistry

Covalency does not suppress O2 formation in 4d and 5d Li-rich O-redox cathodes

(2021) Robert A. House et al.   Nature Communications

Understanding Li roles in chemical reversibility of O2-type Li-rich layered cathode materials

(2021) Jie Feng et al.   Journal of Energy Chemistry

Anionic redox reaction in Na-deficient layered oxide cathodes: Role of Sn/Zr substituents and in-depth local structural transformation revealed by solid-state NMR

(2021) Chong Zhao et al.   Energy Storage Materials

Achieving stable anionic redox chemistry in Li-excess O2-type layered oxide cathode via chemical ion-exchange strategy

(2021) Xin Cao et al.   Energy Storage Materials

Detection of trapped molecular O2 in a charged Li-rich cathode by Neutron PDF

(2021) Robert A. House et al.   Energy & Environmental Science

Coexistence of (O2)n− and Trapped Molecular O2 as the Oxidized Species in P2-Type Sodium 3d Layered Oxide and Stable Interface Enabled by Highly Fluorinated Electrolyte

(2021) Chong Zhao et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Revealing the Thermodynamics and Kinetics of In-Plane Disordered Li2MnO3 Structure in Li-Rich Cathodes

(2021) Yun-shan Jiang et al.   ACS Energy Letters

Urea-assisted mixed gas treatment on Li-Rich layered oxide with enhanced electrochemical performance

(2021) Liying Bao et al.   Journal of Energy Chemistry

Unraveling the Critical Role of Ti Substitution in P2-NaxLiyMn1–yO2 Cathodes for Highly Reversible Oxygen Redox Chemistry

(2020) Chao Li et al.   CHEMISTRY OF MATERIALS

Voltage decay and redox asymmetry mitigation by reversible cation migration in lithium-rich layered oxide electrodes

(2020) Donggun Eum et al.   NATURE MATERIALS

Structure and Interface Design Enable Stable Li-Rich Cathode

(2020) Chunyu Cui et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Activation and stabilization mechanisms of anionic redox for Li storage applications: Joint experimental and theoretical study on Li2TiO3–LiMnO2 binary system

(2020) Yuki Kobayashi et al.   Materials Today

Computational framework for a systematic investigation of anionic redox process in Li-rich compounds

(2020) Alexander Sougaard Tygesen et al.   npj Computational Materials

Design Rules for High-Valent Redox in Intercalation Electrodes

(2020) William E. Gent et al.   Joule

First-cycle voltage hysteresis in Li-rich 3d cathodes associated with molecular O2 trapped in the bulk

(2020) Robert A. House et al.   Nature Energy

Restraining Oxygen Loss and Boosting Reversible Oxygen Redox in a P2-Type Oxide Cathode by Trace Anion Substitution

(2020) Chong Zhao et al.   ACS Applied Materials & Interfaces

Stabilizing Anionic Redox Chemistry in a Mn‐Based Layered Oxide Cathode Constructed by Li‐Deficient Pristine State

(2020) Xin Cao et al.   ADVANCED MATERIALS

Redox Chemistry and the Role of Trapped Molecular O2 in Li-Rich Disordered Rocksalt Oxyfluoride Cathodes

(2020) Ryan Sharpe et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Rechargeable Batteries from the Perspective of the Electron Spin

(2020) Howie Nguyen et al.   ACS Energy Letters

Current state-of-the-art characterization techniques for probing the layered oxide cathode materials of sodium-ion batteries

(2020) Qiuyu Shen et al.   Energy Storage Materials

Metal–oxygen decoordination stabilizes anion redox in Li-rich oxides

(2019) Jihyun Hong et al.   NATURE MATERIALS

Stabilizing the Oxygen Lattice and Reversible Oxygen Redox Chemistry through Structural Dimensionality in Lithium-Rich Cathode Oxides

(2019) Enyue Zhao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Stabilization of O–O Bonds by d0 Cations in Li4+xNi1–xWO6 (0 ≤ x ≤ 0.25) Rock Salt Oxides as the Origin of Large Voltage Hysteresis

(2019) Zoe N. Taylor et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Unraveling Oxygen Evolution in Li-Rich Oxides: A Unified Modeling of the Intermediate Peroxo/Superoxo-like Dimers

(2019) Zhenlian Chen et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Engineering oxygen vacancies in hierarchically Li-rich layered oxide porous microspheres for high-rate lithium ion battery cathode

(2019) Yuxin Cai et al.   Science China-Materials

Probing the thermal effects of voltage hysteresis in anionic redox-based lithium-rich cathodes using isothermal calorimetry

(2019) Gaurav Assat et al.   Nature Energy

Structural insights into the formation and voltage degradation of lithium- and manganese-rich layered oxides

(2019) Weibo Hua et al.   Nature Communications

Unraveling the Cationic and Anionic Redox Reactions in a Conventional Layered Oxide Cathode

(2019) Ning Li et al.   ACS Energy Letters

Superstructure control of first-cycle voltage hysteresis in oxygen-redox cathodes

(2019) Robert A. House et al.   NATURE

Fundamental understanding and practical challenges of anionic redox activity in Li-ion batteries

(2018) Gaurav Assat et al.   Nature Energy

Mitigating voltage decay in high-capacity Li1.2Ni0.2Mn0.6O2 cathode material by surface K+ doping

(2018) Mengchu Yang et al.   ELECTROCHIMICA ACTA

Evolution of redox couples in Li- and Mn-rich cathode materials and mitigation of voltage fade by reducing oxygen release

(2018) Enyuan Hu et al.   Nature Energy

Spectroscopic Signature of Oxidized Oxygen States in Peroxides

(2018) Zengqing Zhuo et al.   Journal of Physical Chemistry Letters

Temperature-Sensitive Structure Evolution of Lithium–Manganese-Rich Layered Oxides for Lithium-Ion Batteries

(2018) Haijun Yu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Direct Quantification of Anionic Redox over Long Cycling of Li-Rich NMC via Hard X-ray Photoemission Spectroscopy

(2018) Gaurav Assat et al.   ACS Energy Letters

Operando EPR for Simultaneous Monitoring of Anionic and Cationic Redox Processes in Li-Rich Metal Oxide Cathodes

(2017) Mingxue Tang et al.   Journal of Physical Chemistry Letters

Electronic-Structure Origin of Cation Disorder in Transition-Metal Oxides

(2017) Alexander Urban et al.   PHYSICAL REVIEW LETTERS

Coupling between oxygen redox and cation migration explains unusual electrochemistry in lithium-rich layered oxides

(2017) William E. Gent et al.   Nature Communications

Fundamental interplay between anionic/cationic redox governing the kinetics and thermodynamics of lithium-rich cathodes

(2017) Gaurav Assat et al.   Nature Communications

Approaching the limits of cationic and anionic electrochemical activity with the Li-rich layered rocksalt Li3IrO4

(2017) Arnaud J. Perez et al.   Nature Energy

Lithium Extraction Mechanism in Li-Rich Li2MnO3 Involving Oxygen Hole Formation and Dimerization

(2016) Hungru Chen et al.   CHEMISTRY OF MATERIALS

A Study of Stacking Faults and Superlattice Ordering in Some Li-Rich Layered Transition Metal Oxide Positive Electrode Materials

(2016) Ramesh Shunmugasundaram et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

Origin of stabilization and destabilization in solid-state redox reaction of oxide ions for lithium-ion batteries

(2016) Naoaki Yabuuchi et al.   Nature Communications

Evidence of reversible oxygen participation in anomalously high capacity Li- and Mn-rich cathodes for Li-ion batteries

(2016) Shoaib Muhammad et al.   Nano Energy

Visualization of O-O peroxo-like dimers in high-capacity layered oxides for Li-ion batteries

(2015) E. McCalla et al.   SCIENCE

Electron paramagnetic resonance imaging for real-time monitoring of Li-ion batteries

(2015) M. Sathiya et al.   Nature Communications

Unraveling the Voltage-Fade Mechanism in High-Energy-Density Lithium-Ion Batteries: Origin of the Tetrahedral Cations for Spinel Conversion

(2014) Debasish Mohanty et al.   CHEMISTRY OF MATERIALS

Solid State NMR Studies of Li2MnO3and Li-Rich Cathode Materials: Proton Insertion, Local Structure, and Voltage Fade

(2014) Fulya Dogan et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

Unlocking the Potential of Cation-Disordered Oxides for Rechargeable Lithium Batteries

(2014) J. Lee et al.   SCIENCE

The Configurational Space of Rocksalt-Type Oxides for High-Capacity Lithium Battery Electrodes

(2014) Alexander Urban et al.   Advanced Energy Materials

Reversible anionic redox chemistry in high-capacity layered-oxide electrodes

(2013) M. Sathiya et al.   NATURE MATERIALS

Unveiling the complex electronic structure of amorphous metal oxides

(2011) C. Arhammar et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Resonant Inelastic Scattering Spectra of Free Molecules with Vibrational Resolution

(2010) Franz Hennies et al.   PHYSICAL REVIEW LETTERS