J.M. Hong, T.P. Smith III, et al.
Journal of Crystal Growth
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.
J.M. Hong, T.P. Smith III, et al.
Journal of Crystal Growth
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Physical Review Letters
R. Ludeke, L. Esaki, et al.
Applied Physics Letters
Y. Guldner, J.P. Vieren, et al.
Physical Review Letters