scholarly journals Insights from Local Network Structures and Localized Diffusion on the Ease of Lithium Ion Transport in Two Mixed Glass-Former Systems

2017 ◽  
Vol 121 (33) ◽  
pp. 17641-17657 ◽  
Author(s):  
Kristina Sklepić ◽  
Radha D. Banhatti ◽  
Gregory Tricot ◽  
Petr Mošner ◽  
Ladislav Koudelka ◽  
...  
2015 ◽  
Vol 298 ◽  
pp. 8-13 ◽  
Author(s):  
Chihyun Hwang ◽  
Yoon-Gyo Cho ◽  
Na-Ri Kang ◽  
Younghoon Ko ◽  
Ungju Lee ◽  
...  

2018 ◽  
Vol 6 (30) ◽  
pp. 14689-14699 ◽  
Author(s):  
Chun Huang ◽  
Patrick S. Grant

Thick cathodes with aligned pore arrays in the predominant ion transport direction made by ice templating provided high areal and gravimetric capacities.


1992 ◽  
Vol 286 ◽  
Author(s):  
C. Criado ◽  
J.R. Ramos-Barrado ◽  
P. Maireles-Torres ◽  
P. Oliverapastor ◽  
A. Jimenez-Lopez ◽  
...  

ABSTRACTA.c. conductivity of a novel large-pore alumina-pillared zirconium phosphate and some lithium ion exchanged samples have been measured by an impedance method. These materials have a conductivity in the range 10-5 to 10-9 Ω-1cm-1 higher than those of alumina-pillared tin phosphate and its lithium derivatives. The electrical behaviour of the pillared zirconium phosphates fits to an equivalent circuit composed by two subcircuits in parallel with a condenser. In a temperature interval (200-500°C), lithium ions are charge carriers and the conductivity increases when heating with activation energies between 0.99 and 1.22 eV.


Author(s):  
Pengjun Zhang ◽  
Changda Wang ◽  
Shiqiang Wei ◽  
Hongwei Shou ◽  
Kefu Zhu ◽  
...  

2017 ◽  
Vol 310 ◽  
pp. 71-80 ◽  
Author(s):  
Didier Devaux ◽  
Irune Villaluenga ◽  
Mahesh Bhatt ◽  
Deep Shah ◽  
X. Chelsea Chen ◽  
...  

2020 ◽  
Vol 11 (2) ◽  
pp. 461-471 ◽  
Author(s):  
Jiacheng Liu ◽  
Phillip D. Pickett ◽  
Bumjun Park ◽  
Sunil P. Upadhyay ◽  
Sara V. Orski ◽  
...  

Non-solvating, side-chain polymer electrolytes with more dissociable pendent anion chemistries exhibit a dielectric relaxation dominated lithium ion transport mechanism.


2020 ◽  
Vol 11 (1) ◽  
Author(s):  
Shuaifeng Lou ◽  
Qianwen Liu ◽  
Fang Zhang ◽  
Qingsong Liu ◽  
Zhenjiang Yu ◽  
...  

Abstract Interfacial issues commonly exist in solid-state batteries, and the microstructural complexity combines with the chemical heterogeneity to govern the local interfacial chemistry. The conventional wisdom suggests that “point-to-point” ion diffusion at the interface determines the ion transport kinetics. Here, we show that solid-solid ion transport kinetics are not only impacted by the physical interfacial contact but are also closely associated with the interior local environments within polycrystalline particles. In spite of the initial discrete interfacial contact, solid-state batteries may still display homogeneous lithium-ion transportation owing to the chemical potential force to achieve an ionic-electronic equilibrium. Nevertheless, once the interior local environment within secondary particle is disrupted upon cycling, it triggers charge distribution from homogeneity to heterogeneity and leads to fast capacity fading. Our work highlights the importance of interior local environment within polycrystalline particles for electrochemical reactions in solid-state batteries and provides crucial insights into underlying mechanism in interfacial transport.


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