- Physics on intrinsic Josephson junctions
- Terahertz radiation from superconductors
- Phase dynamics of Josephson junctions
- Superconductor-ferromagnet heterostructures
- Superconducｔing metamaterials
- High frequency and optical detection by Josephson junctions and superconducting nanowires
- Intrinsic Josephson effect and vortex physics in novel superconductors
