Classical and emerging characterization techniques for investigation of ion transport mechanisms in crystalline fast ionic conductors

Y Gao, AM Nolan, P Du, Y Wu, C Yang, Q Chen… - Chemical …, 2020 - ACS Publications
Ion transport in crystalline fast ionic conductors is a complex physical phenomenon. Certain
ionic species (eg, Ag+, Cu+, Li+, F–, O2–, H+) in a solid crystalline framework can move as …

A review on structural characteristics, lithium ion diffusion behavior and temperature dependence of conductivity in perovskite-type solid electrolyte LiLaTiO3

J Wu, L Chen, T Song, Z Zou, J Gao… - Functional Materials …, 2017 - World Scientific
Due to various and indefinite Li-ion distributions within the cuboctahedron surrounded by
eight TiO6 and local subtle distortions, perovskite-type solid electrolyte Li 3 x La 2∕ 3− x …

A-site cation ordering in AA′ BB′ O6 perovskites

MC Knapp, PM Woodward - Journal of Solid State Chemistry, 2006 - Elsevier
Unlike ordering of the octahedral B-site cations, ordering of the larger A-site cations in
stoichiometric perovskites is rare. Herein the A-and B-site ordering characteristics of several …

A systematic study of Nasicon-type Li1+ xMxTi2− x (PO4) 3 (M: Cr, Al, Fe) by neutron diffraction and impedance spectroscopy

M Pérez-Estébanez, J Isasi-Marín, DM Többens… - Solid State Ionics, 2014 - Elsevier
A systematic study of Li 1+ x M x Ti 2− x (PO 4) 3 with M= Al, Cr and Fe and 0≤ x≤ 1 has
been carried out by X-ray and neutron powder diffraction and by impedance spectroscopy …

Realizing fourfold enhancement in conductivity of perovskite Li0. 33La0. 557TiO3 electrolyte membrane via a Sr and Ta co-doping strategy

R Li, K Liao, W Zhou, X Li, D Meng, R Cai… - Journal of Membrane …, 2019 - Elsevier
Solid-state Li-ion batteries (SSBs) are believed the new future of electrochemical energy
storage, while the solid electrolyte membrane is the core part. The development of new …

Ionic conduction, colossal permittivity and dielectric relaxation behavior of solid electrolyte Li3xLa2/3-xTiO3 ceramics

K Yu, Y Tian, R Gu, L Jin, R Ma, H Sun, Y Xu… - Journal of the European …, 2018 - Elsevier
Perovskite-type solid electrolyte lanthanum lithium titanate (LLTO), exhibiting high intrinsic
ionic conductivity, has been attracting interests because of its potential use in all solid-state …

Effect of sintering temperature on microstructure and transport properties of Li3xLa2/3− xTiO3 with different lithium contents

H Geng, J Lan, A Mei, Y Lin, CW Nan - Electrochimica Acta, 2011 - Elsevier
Li3xLa2/3− xTiO3 (LLTO) powder with different lithium contents (nominal 3x= 0.03–0.75)
was synthesized via a simple sol–gel route and then calcination of gel-derived precursor at …

Ionic and electronic conductivity of solid electrolyte Li0. 5La0. 5TiO3 doped with LiO2-SiO2-B2O3 glass

K Yu, R Gu, L Wu, H Sun, R Ma, L Jin, Y Xu, Z Xu… - Journal of alloys and …, 2018 - Elsevier
Abstract The LiO 2-SiO 2-B 2 O 3 (LBS) glass doped solid electrolyte Li 0.5 La 0.5 TiO 3
(LLTO) ceramics were prepared by solid-state reaction method. The results show that the …

Characterization of the Li-ionic conductivity of La (2/3− x) Li3xTiO3 ceramics used for all-solid-state batteries

TT Thao, NN Dinh - Solid State Ionics, 2015 - Elsevier
With the aim to improve the ionic conductivity of perovskite materials used for all-solid-state
batteries, La (2/3)− x Li 3x TiO 3 with x= 0.11 (LLTO11) ceramics was prepared by a double …

Study of the glass-to-crystal transformation of the NASICON-type solid electrolyte Li1+ xAlxGe2− x (PO4) 3

Z Liu, S Venkatachalam, H Kirchhain, L van Wüllen - Solid State Ionics, 2016 - Elsevier
In this study, we present a detailed investigation of the glass to crystal transformation in the
Li 1+ x Al x Ge 2− x P 3 O 12 (LAGP) system. Precursor glasses were synthesized following …