Dragana Popović, F. Fang, et al.
Solid State Communications
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.
Dragana Popović, F. Fang, et al.
Solid State Communications
L. Esaki, P.J. Stiles
Physical Review Letters
F.W. Saris, W.K. Chu, et al.
Applied Physics Letters
G.A. Sai-Halasz, R. Tsu, et al.
Applied Physics Letters