A microscopic theory for the interplay between the Josephson current and the c-axis optical phonons is presented. The dielectric function including the phonon effect is derived. The phonon peaks appearing in the optical conductivity is broadened as the superconductivity develops.
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering