The apparent superconducting energy gap in lead was obtained from ultrasonic measurements in the range of kl≤1. The gap parameter is about 5.0kbTc and is approximately frequency-independent over the range from 50 to 1050 Mc/sec.
|Original language||English (US)|
|Number of pages||2|
|State||Published - Dec 1 1966|
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)