R. Tsu, W.E. Howard, et al.
Journal of Non-Crystalline Solids
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.
R. Tsu, W.E. Howard, et al.
Journal of Non-Crystalline Solids
L. Esaki, L.L. Chang, et al.
Physical Review
J.I. Lee, P.J. Stiles, et al.
Surface Science
E. Mendez, H. Ohno, et al.
Physical Review B