Research output: Contribution to journal › Article › peer-review
Estimation of electrical properties of composite solid electrolytes of different morphologies. / Uvarov, Nikolai F.
In: Solid State Ionics, Vol. 302, 01.04.2017, p. 19-24.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Estimation of electrical properties of composite solid electrolytes of different morphologies
AU - Uvarov, Nikolai F.
PY - 2017/4/1
Y1 - 2017/4/1
N2 - A generalized mixing rule was applied to calculation of electric properties (conductivity and dielectric permittivity) as a function of concentration and ac frequency for composites of different morphologies. Morphologies of three types were considered: (i) statistical mixture of ionic salt MX and oxide A with the same grains size of the components; (ii) composites in which A phase spreads along grain boundaries of MX and (iii) composites formed by filling the porous matrix of A with the ionic salt MX. Theoretical dependences were analyzed and compared to experimental results obtained earlier by authors or taken from the literature.
AB - A generalized mixing rule was applied to calculation of electric properties (conductivity and dielectric permittivity) as a function of concentration and ac frequency for composites of different morphologies. Morphologies of three types were considered: (i) statistical mixture of ionic salt MX and oxide A with the same grains size of the components; (ii) composites in which A phase spreads along grain boundaries of MX and (iii) composites formed by filling the porous matrix of A with the ionic salt MX. Theoretical dependences were analyzed and compared to experimental results obtained earlier by authors or taken from the literature.
KW - Mixing rules
KW - Conductivity
KW - Composite solid electrolytes
KW - DISPERSED IONIC CONDUCTORS
KW - PERCOLATION MODEL
KW - AGI-AL2O3 COMPOSITES
KW - CONDUCTIVITY
KW - INTERFACE
KW - TRANSPORT
KW - PARTICLES
KW - CONSTANTS
KW - INSULATOR
KW - IODIDE
UR - http://www.scopus.com/inward/record.url?scp=85007339400&partnerID=8YFLogxK
U2 - 10.1016/j.ssi.2016.11.021
DO - 10.1016/j.ssi.2016.11.021
M3 - Article
VL - 302
SP - 19
EP - 24
JO - Solid State Ionics
JF - Solid State Ionics
SN - 0167-2738
T2 - 12th International Symposium on Systems with Fast Ionic Transport (ISSFIT)
Y2 - 3 July 2016 through 7 July 2016
ER -
ID: 18735819