Unveiling the Relationship between the Surface Chemistry of Nanoparticles and Ion Transport Properties of the Resulting Composite Electrolytes

Author(s):  
Pin Ma ◽  
Yanyan Fang ◽  
Xiaowen Zhou ◽  
Yumeng Shi ◽  
Hui Ying Yang ◽  
...  
2012 ◽  
Vol 60 ◽  
pp. 366-374 ◽  
Author(s):  
S.S. Sekhon ◽  
D.P. Kaur ◽  
J.-S. Park ◽  
K. Yamada

2002 ◽  
Vol 43 (29) ◽  
pp. 5145-5147 ◽  
Author(s):  
Darshan Ranganathan ◽  
Manoj P Samant ◽  
R Nagaraj ◽  
E Bikshapathy

2012 ◽  
Vol 532 ◽  
pp. 86-91 ◽  
Author(s):  
A. Maheswaran ◽  
G. Hirankumar ◽  
S. Karthickprabhu ◽  
R.S. Daries Bella

2011 ◽  
Vol 115 (47) ◽  
pp. 13829-13835 ◽  
Author(s):  
Matthew D. Green ◽  
Christian Schreiner ◽  
Timothy E. Long

Micromachines ◽  
2021 ◽  
Vol 12 (9) ◽  
pp. 1012
Author(s):  
Takuya Mabuchi ◽  
Koki Nakajima ◽  
Takashi Tokumasu

Atomistic analysis of the ion transport in polymer electrolytes for all-solid-state Li-ion batteries was performed using molecular dynamics simulations to investigate the relationship between Li-ion transport and polymer morphology. Polyethylene oxide (PEO) and poly(diethylene oxide-alt-oxymethylene), P(2EO-MO), were used as the electrolyte materials, and the effects of salt concentrations and polymer types on the ion transport properties were explored. The size and number of LiTFSI clusters were found to increase with increasing salt concentrations, leading to a decrease in ion diffusivity at high salt concentrations. The Li-ion transport mechanisms were further analyzed by calculating the inter/intra-hopping rate and distance at various ion concentrations in PEO and P(2EO-MO) polymers. While the balance between the rate and distance of inter-hopping was comparable for both PEO and P(2EO-MO), the intra-hopping rate and distance were found to be higher in PEO than in P(2EO-MO), leading to a higher diffusivity in PEO. The results of this study provide insights into the correlation between the nanoscopic structures of ion solvation and the dynamics of Li-ion transport in polymer electrolytes.


2012 ◽  
Vol 20 (9) ◽  
pp. 743
Author(s):  
Zhi-Bo Zhang ◽  
Xue-Feng Han ◽  
Zhi-Liang Tan ◽  
Wen-Jun Xiao

1996 ◽  
Vol 453 ◽  
Author(s):  
P. J. Chaba ◽  
P. E. Ngoepe

AbstractA comparison of calculated and experimental temperature variation of elastic constants were used to predict types of oxygen—vacancy dopant clusters in yttria stabilised cubic zirconia, which serves as an electrolyte in solid oxide fuelcells. Such clusters were incorporated in supercells set up for molecular dynamics studies, where oxygen transport properties were investigated at concentrations of 9.4 and 24 mol % of yttrium oxide and up to 1600K.


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