Yia-Chung Chang, L.L. Chang, et al.
Applied Physics Letters
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.
Yia-Chung Chang, L.L. Chang, et al.
Applied Physics Letters
L. Esaki, P.J. Stiles
Physical Review Letters
J.M. Calleja, F. Meseguer, et al.
Surface Science
J. Luo, H. Munekata, et al.
Physical Review B