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Conductivity and NMR study of composite solid electrolytes CsNO2-A (A = SiO2, Al2O3, MgO). / Mateyshina, Yulia; Slobodyuk, Arseny; Kavun, Valery et al.

In: Solid State Ionics, Vol. 324, 15.10.2018, p. 196-201.

Research output: Contribution to journal › Article › peer-review

Harvard

Mateyshina, Y, Slobodyuk, A, Kavun, V & Uvarov, N 2018, 'Conductivity and NMR study of composite solid electrolytes CsNO2-A (A = SiO2, Al2O3, MgO)', Solid State Ionics, vol. 324, pp. 196-201. https://doi.org/10.1016/j.ssi.2018.04.026

APA

Mateyshina, Y., Slobodyuk, A., Kavun, V., & Uvarov, N. (2018). Conductivity and NMR study of composite solid electrolytes CsNO2-A (A = SiO2, Al2O3, MgO). Solid State Ionics, 324, 196-201. https://doi.org/10.1016/j.ssi.2018.04.026

Vancouver

Mateyshina Y, Slobodyuk A, Kavun V, Uvarov N. Conductivity and NMR study of composite solid electrolytes CsNO2-A (A = SiO2, Al2O3, MgO). Solid State Ionics. 2018 Oct 15;324:196-201. doi: 10.1016/j.ssi.2018.04.026

Author

Mateyshina, Yulia ; Slobodyuk, Arseny ; Kavun, Valery et al. / Conductivity and NMR study of composite solid electrolytes CsNO2-A (A = SiO2, Al2O3, MgO). In: Solid State Ionics. 2018 ; Vol. 324. pp. 196-201.

BibTeX

@article{35c1aff6d20f4d71a916fce034ffa6f1,
title = "Conductivity and NMR study of composite solid electrolytes CsNO2-A (A = SiO2, Al2O3, MgO)",
abstract = "Conductivity of composite solid electrolytes CsNO2–A (A = MgO, Al2O3, SiO2) were systematically investigated. It was found that in all cases heterogeneous doping leads to the increase in the conductivity. Composite solid electrolyte based on CsNO2 with additives of nanocrystalline γ-alumina has the highest ionic conductivities exceeding 3.6 ∙ 10−2 S/cm at 629 K. Composites with MgO have lower conductivity and contain nitrate groups formed during synthesis. In general, composites containing basic oxides exhibit stronger conductivity enhancement on heterogeneous doping. Composites containing additives of SiO2 have lower conductivity despite of high specific surface area that is probably caused by its acidic nature. The results of the conductivity studies are in a qualitative agreement with the 133Cs NMR data: the character of the variation of the NMR spectra is similar for CsNO2 – A (A = Al2O3, MgO) composites and differ from those for CsNO2 – SiO2 composite.",
keywords = "Composite solid electrolyte, Ion conductivity, SYSTEM, INTERFACE, IONIC-CONDUCTIVITY",
author = "Yulia Mateyshina and Arseny Slobodyuk and Valery Kavun and Nikolai Uvarov",
note = "Publisher Copyright: {\textcopyright} 2018 Elsevier B.V.",
year = "2018",
month = oct,
day = "15",
doi = "10.1016/j.ssi.2018.04.026",
language = "English",
volume = "324",
pages = "196--201",
journal = "Solid State Ionics",
issn = "0167-2738",
publisher = "Elsevier Science B.V.",

}

RIS

TY - JOUR

T1 - Conductivity and NMR study of composite solid electrolytes CsNO2-A (A = SiO2, Al2O3, MgO)

AU - Mateyshina, Yulia

AU - Slobodyuk, Arseny

AU - Kavun, Valery

AU - Uvarov, Nikolai

N1 - Publisher Copyright: © 2018 Elsevier B.V.

PY - 2018/10/15

Y1 - 2018/10/15

N2 - Conductivity of composite solid electrolytes CsNO2–A (A = MgO, Al2O3, SiO2) were systematically investigated. It was found that in all cases heterogeneous doping leads to the increase in the conductivity. Composite solid electrolyte based on CsNO2 with additives of nanocrystalline γ-alumina has the highest ionic conductivities exceeding 3.6 ∙ 10−2 S/cm at 629 K. Composites with MgO have lower conductivity and contain nitrate groups formed during synthesis. In general, composites containing basic oxides exhibit stronger conductivity enhancement on heterogeneous doping. Composites containing additives of SiO2 have lower conductivity despite of high specific surface area that is probably caused by its acidic nature. The results of the conductivity studies are in a qualitative agreement with the 133Cs NMR data: the character of the variation of the NMR spectra is similar for CsNO2 – A (A = Al2O3, MgO) composites and differ from those for CsNO2 – SiO2 composite.

AB - Conductivity of composite solid electrolytes CsNO2–A (A = MgO, Al2O3, SiO2) were systematically investigated. It was found that in all cases heterogeneous doping leads to the increase in the conductivity. Composite solid electrolyte based on CsNO2 with additives of nanocrystalline γ-alumina has the highest ionic conductivities exceeding 3.6 ∙ 10−2 S/cm at 629 K. Composites with MgO have lower conductivity and contain nitrate groups formed during synthesis. In general, composites containing basic oxides exhibit stronger conductivity enhancement on heterogeneous doping. Composites containing additives of SiO2 have lower conductivity despite of high specific surface area that is probably caused by its acidic nature. The results of the conductivity studies are in a qualitative agreement with the 133Cs NMR data: the character of the variation of the NMR spectra is similar for CsNO2 – A (A = Al2O3, MgO) composites and differ from those for CsNO2 – SiO2 composite.

KW - Composite solid electrolyte

KW - Ion conductivity

KW - SYSTEM

KW - INTERFACE

KW - IONIC-CONDUCTIVITY

UR - http://www.scopus.com/inward/record.url?scp=85049851228&partnerID=8YFLogxK

U2 - 10.1016/j.ssi.2018.04.026

DO - 10.1016/j.ssi.2018.04.026

M3 - Article

AN - SCOPUS:85049851228

VL - 324

SP - 196

EP - 201

JO - Solid State Ionics

JF - Solid State Ionics

SN - 0167-2738

ER -

ID: 14723546