H. Shen, Z. Hang, et al.
Superlattices and Microstructures
A report of the first observation of the superconducting energy gap in a semiconductor, GeTe, is given. The gap was observed in a tunnel junction of AlAl2O3GeTe. © 1966.
H. Shen, Z. Hang, et al.
Superlattices and Microstructures
L. Esaki, P.J. Stiles
Physical Review Letters
D.A. Syphers, F. Fang, et al.
Surface Science
L. Esaki, L.L. Chang
C R C Critical Reviews in Solid State Sciences