Ionic conductivity in low carnegieite compositions based on NaAlSiO/sub 4/
Journal Article
·
· Mater. Res. Bull.; (United States)
Carnegieite compositions of the type Na/sub 1+x/Al/sub 1+x/Si/sub 1-x/O/sub 4/ with x = 0 to approx. 0.7 were prepared. Na ion conductivities, measured with Na and Au electrodes at approx. 10/sup 3/ Hz, range from 4 x 10/sup -5/ (..cap omega..-cm)/sup -1/ for NaAlSiO/sub 4/ to 5 x 10/sup -3/ (..cap omega..-cm)/sup -1/ at 300 C for Na/sub 1/ /sub 7/Si/sub 0/ /sub 3/O/sub 4/. Substitutions of Li, K, Ca, or Sr raised sigma whereas substitution of Ti for Si raised sigma. Na aluminium silicates with the nepheline structure had lower sigma than carnegieite compositions.
- Research Organization:
- E. I. du Pont de Nemours and Co., Wilmington, DE
- OSTI ID:
- 6317626
- Journal Information:
- Mater. Res. Bull.; (United States), Journal Name: Mater. Res. Bull.; (United States) Vol. 14:3; ISSN MRBUA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
25 ENERGY STORAGE
250903 -- Energy Storage-- Batteries-- Materials
Components
& Auxiliaries
36 MATERIALS SCIENCE
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALI METAL COMPOUNDS
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
ALUMINIUM SILICATES
CHALCOGENIDES
ELECTRIC BATTERIES
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROCHEMICAL CELLS
ELECTROLYTES
ENERGY STORAGE SYSTEMS
IONIC CONDUCTIVITY
LITHIUM COMPOUNDS
LITHIUM OXIDES
LITHIUM SILICATES
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
SILICATES
SILICON COMPOUNDS
SILICON OXIDES
SODIUM COMPOUNDS
SODIUM OXIDES
SODIUM SILICATES
250903 -- Energy Storage-- Batteries-- Materials
Components
& Auxiliaries
36 MATERIALS SCIENCE
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALI METAL COMPOUNDS
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
ALUMINIUM SILICATES
CHALCOGENIDES
ELECTRIC BATTERIES
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROCHEMICAL CELLS
ELECTROLYTES
ENERGY STORAGE SYSTEMS
IONIC CONDUCTIVITY
LITHIUM COMPOUNDS
LITHIUM OXIDES
LITHIUM SILICATES
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
SILICATES
SILICON COMPOUNDS
SILICON OXIDES
SODIUM COMPOUNDS
SODIUM OXIDES
SODIUM SILICATES