Na 3 V 2 (PO 4) 3: an advanced cathode for sodium-ion batteries
Sodium-ion batteries (SIBs) are considered to be the most promising electrochemical energy
storage devices for large-scale grid and electric vehicle applications due to the advantages …
storage devices for large-scale grid and electric vehicle applications due to the advantages …
Chromium doping into NASICON-structured Na3V2 (PO4) 3 cathode for high-power Na-ion batteries
Abstract Na 3 V 2 (PO 4) 3 (NVP) is characterized by a robust 3D structural framework and a
high operating potential; these properties have enabled it to be widely studied as a stable …
high operating potential; these properties have enabled it to be widely studied as a stable …
Direct visualization of the Jahn–Teller effect coupled to Na ordering in Na5/8MnO2
Abstract The cooperative Jahn–Teller effect (CJTE) refers to the correlation of distortions
arising from individual Jahn–Teller centres in complex compounds,. The effect usually …
arising from individual Jahn–Teller centres in complex compounds,. The effect usually …
Proton-induced disproportionation of Jahn–Teller-active transition-metal ions in oxides due to electronically driven lattice instability
H Yaghoobnejad Asl, A Manthiram - Journal of the American …, 2020 - ACS Publications
The interfacial chemical reactivity of Jahn–Teller-active transition-metal oxides remains an
enigmatic area, often leading to uncontrollable phase transformations in the oxide-based …
enigmatic area, often leading to uncontrollable phase transformations in the oxide-based …
Spin excitations in the frustrated triangular lattice antiferromagnet
Here we present a neutron scattering-based study of magnetic excitations and magnetic
order in NaYbO 2 under the application of an external magnetic field. The crystalline electric …
order in NaYbO 2 under the application of an external magnetic field. The crystalline electric …
Nax (Cu–Fe–Mn) O2 system as cathode materials for Na-ion batteries
Sodium-ion containing layered metal oxides have shown excellent performances as a high-
energy cathode material for sodium-ion batteries. However, the role of 3d metal cations as …
energy cathode material for sodium-ion batteries. However, the role of 3d metal cations as …
Insights into the Nature and Evolution upon Electrochemical Cycling of Planar Defects in the β-NaMnO2 Na-Ion Battery Cathode: An NMR and First-Principles Density …
β-NaMnO2 is a high-capacity Na-ion battery cathode, delivering ca. 190 mAh/g of reversible
capacity when cycled at a rate of C/20. Yet, only 70% of the initial reversible capacity is …
capacity when cycled at a rate of C/20. Yet, only 70% of the initial reversible capacity is …
Multiple Twinning As a Structure Directing Mechanism in Layered Rock-Salt-Type Oxides: NaMnO2 Polymorphism, Redox Potentials, and Magnetism
AM Abakumov, AA Tsirlin, I Bakaimi… - Chemistry of …, 2014 - ACS Publications
New polymorphs of NaMnO2 have been observed using transmission electron microscopy
and synchrotron X-ray powder diffraction. Coherent twin planes confined to the (NaMnO2) …
and synchrotron X-ray powder diffraction. Coherent twin planes confined to the (NaMnO2) …
Simulating charge, spin, and orbital ordering: application to Jahn–Teller distortions in layered transition-metal oxides
MD Radin, A Van der Ven - Chemistry of Materials, 2018 - ACS Publications
The degrees of freedom associated with orbital, spin, and charge ordering can strongly
affect the properties of many crystalline solids, including battery materials, high-temperature …
affect the properties of many crystalline solids, including battery materials, high-temperature …
Super Charge Separation and High Voltage Phase in NaxMnO2
Abstract NaxMnO2 shows Mn3+ and Mn4+ charge separation with the charge stripe
ordering upon Na deintercalation at x= 5/8. In this paper it is shown that, surprisingly, at …
ordering upon Na deintercalation at x= 5/8. In this paper it is shown that, surprisingly, at …