Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1812314 | Physica B: Condensed Matter | 2010 | 4 Pages |
Abstract
The LiCo3/5Mn1/5Cu1/5VO4 ceramic has been produced by solution-based chemical route whose electrical (electrical impedance and electrical conductivity) properties are studied using complex impedance spectroscopy technique. Complex impedance results exhibit: (i) grain interior, grain boundary and electrode-material interface contributions to electrical response and (ii) the presence of temperature-dependent electrical relaxation phenomena in the material. Electrical conductivity analysis indicates that electrical conduction in the material is a thermally activated process. The variation in ac conductivity with frequency at different temperatures obeys Jonscher's power law.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
Moti Ram,