Finite size effects on the electrical properties of sol-gel synthesized CoFe2O4 powders : deviation from Maxwell-Wagner theory and evidence of surface polarization effects
- Author
- GEORGE, Mathew1 ; NAIR, Swapna S1 ; MALINI, K. A1 ; JOY, P. A2 ; ANANTHARAMAN, M. R1
[1] Department of Physics, Cochin University of Science and Technology, Cochin-682 022, India
[2] Physical Chemistry Division, National Chemical Laboratory, Pune-411 008, India - Source
Journal of physics. D, Applied physics (Print). 2007, Vol 40, Num 6, pp 1593-1602, 10 p ; ref : 25 ref
- CODEN
- JPAPBE
- ISSN
- 0022-3727
- Scientific domain
- Condensed state physics; Physics; Plasma physics
- Publisher
- Institute of Physics, Bristol
- Publication country
- United Kingdom
- Document type
- Article
- Language
- English
- Keyword (fr)
- Cobalt oxyde Conduction saut Conductivité électrique Constante diélectrique Diffraction RX Dépendance fréquence Effet surface Effet taille finie Fer oxyde Grosseur grain Particule fine Poudre Procédé sol gel Traitement thermique 7220E 7722C
- Keyword (en)
- Cobalt oxides Hopping conduction Electrical conductivity Permittivity XRD Frequency dependence Surface effect Finite size effect Iron oxides Grain size Fine particle Powders Sol-gel process Heat treatments
- Keyword (es)
- Efecto superficie Efecto dimensión finita Partícula fina
- Classification
- Pascal
- 001 Exact sciences and technology / 001B Physics / 001B70 Condensed matter: electronic structure, electrical, magnetic, and optical properties / 001B70B Electronic transport in condensed matter / 001B70B20 Conductivity phenomena in semiconductors and insulators / 001B70B20E Mobility edges ; hopping transport
- Pascal
- 001 Exact sciences and technology / 001B Physics / 001B70 Condensed matter: electronic structure, electrical, magnetic, and optical properties / 001B70G Dielectrics, piezoelectrics, and ferroelectrics and their properties / 001B70G22 Dielectric properties of solids and liquids / 001B70G22C Permittivity (dielectric function)
- Discipline
- Physics of condensed state : electronic structure, electrical, magnetic and optical properties
- Origin
- Inist-CNRS
- Database
- PASCAL
- INIST identifier
- 18606337
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
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DOI
10.1088/0022-3727/40/6/001 
https://dx.doi.org/10.1088/0022-3727/40/6/001
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