Oxide ion-conducting materials containing tetrahedral moieties: structures and conduction mechanisms

X Yang, AJ Fernández-Carrión, X Kuang - Chemical Reviews, 2023 - ACS Publications
This Review presents an overview from the perspective of tetrahedral chemistry on various
oxide ion-conducting materials containing tetrahedral moieties which have received …

Statistical variances of diffusional properties from ab initio molecular dynamics simulations

X He, Y Zhu, A Epstein, Y Mo - npj Computational Materials, 2018 - nature.com
Ab initio molecular dynamics (AIMD) simulation is widely employed in studying diffusion
mechanisms and in quantifying diffusional properties of materials. However, AIMD …

Solid oxide proton conductors beyond perovskites

S Fop - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
Solid oxide proton conductors are crucially emerging as key materials for enabling hydrogen-
based energy conversion, storage, and electrochemical technologies. Oxides crystallising in …

Cooperative mechanisms of oxygen vacancy stabilization and migration in the isolated tetrahedral anion Scheelite structure

X Yang, AJ Fernández-Carrión, J Wang… - Nature …, 2018 - nature.com
Tetrahedral units can transport oxide anions via interstitial or vacancy defects owing to their
great deformation and rotation flexibility. Compared with interstitial defects, vacancy …

Disorder and Oxide Ion Diffusion Mechanism in La1.54Sr0.46Ga3O7.27 Melilite from Nuclear Magnetic Resonance

L Corti, D Iuga, JB Claridge… - Journal of the …, 2023 - ACS Publications
Layered tetrahedral network melilite is a promising structural family of fast ion conductors
that exhibits the flexibility required to accommodate interstitial oxide anions, leading to …

Hexagonal perovskite derivatives: a new direction in the design of oxide ion conducting materials

S Fop, KS McCombie, EJ Wildman… - Chemical …, 2019 - pubs.rsc.org
Various structural families have been reported to support oxide ion conductivity; among
these, perovskite conductors have received particular attention. The perovskite structure is …

[PDF][PDF] High‐Voltage Pyrophosphate Cathode: Insights into Local Structure and Lithium‐Diffusion Pathways

JM Clark, S Nishimura, A Yamada… - Angewandte Chemie …, 2012 - people.bath.ac.uk
Rechargeable lithium batteries have helped power the consumer revolution in portable
electronic devices. The search for alternative cathode materials to replace layered LiCoO2 …

Monoclinic Sr1–xNaxSiO3–0.5x: New Superior Oxide Ion Electrolytes

P Singh, JB Goodenough - Journal of the American Chemical …, 2013 - ACS Publications
Oxide ion electrolytes determine the temperature of operation of solid oxide fuel cells,
oxygen separation membranes, and oxygen sensors. There is a strong incentive to lower …

Lithium-ion diffusion mechanisms in the battery anode material Li 1+ x V 1− x O 2

PM Panchmatia, AR Armstrong, PG Bruce… - Physical Chemistry …, 2014 - pubs.rsc.org
Layered Li1+ xV1− xO2 has attracted recent interest as a potential low voltage and high
energy density anode material for lithium-ion batteries. A greater understanding of the …

New Apatite‐Type Oxide Ion Conductor, Bi2La8[(GeO4)6]O3: Structure, Properties, and Direct Imaging of Low‐Level Interstitial Oxygen Atoms Using Aberration …

ML Tate, DA Blom, M Avdeev… - Advanced Functional …, 2017 - Wiley Online Library
The new solid electrolyte Bi2La8 [(GeO4) 6] O3 is prepared and characterized by variable‐
temperature synchrotron X‐ray and neutron diffraction, aberration‐corrected scanning …