T.P. Smith III, W.I. Wang, 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.
T.P. Smith III, W.I. Wang, et al.
Physical Review B
L. Esaki, L.L. Chang
Physical Review Letters
M.H. Brodsky, P.J. Stiles
Physical Review Letters
L.L. Chang, L. Esaki
Applied Physics Letters