M. Altarelli, J.C. Maan, et al.
Physical Review B
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.
M. Altarelli, J.C. Maan, et al.
Physical Review B
P. Voisin, J.A. Brum, et al.
Surface Science
Y. Guldner, J.P. Vieren, et al.
Physical Review Letters
F. Fang, P.J. Stiles
Physical Review B