L. Vina, E. Mendez, et al.
Journal of Physics C: Solid State Physics
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.
L. Vina, E. Mendez, et al.
Journal of Physics C: Solid State Physics
T.P. Smith III, J.A. Brum, et al.
Physical Review Letters
E. Mendez, W.I. Wang, et al.
Applied Physics Letters
L. Esaki, L.L. Chang
Physical Review Letters