Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1523006 | Materials Chemistry and Physics | 2012 | 13 Pages |
Abstract
⺠La1-xKxMnO3 manganites crystallize in rhombohedral structure (Râ3C). ⺠K doping at La site enhances metal-insulator transition. ⺠Metallic resistivity shows electron, magnon and phonon scattering are significant. ⺠Polaronic effects are the major proponents for semiconducting resistivity. ⺠Resistivity upturn contributes to Coulomb and Kondo-like scattering.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Mohammed Wasim Shaikh, Dinesh Varshney,