Superconducting energy gap in the spinel compound Li1+x Ti2−x O4 has been measured by point contact electron tunneling. Observed gap values 2Δ mainly lie at 3.5–.7meV for Tc=11.5K. The ratio 2Δ/kTc=3.5–3.7 is in good agreement with the BCS value.
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Electrical and Electronic Engineering