L. Esaki
SSDM 1991
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. Esaki
SSDM 1991
L.L. Chang, N. Kawai, et al.
Applied Physics Letters
L.L. Chang, H. Sakaki, et al.
Physical Review Letters
L. Esaki, W.E. Howard, et al.
Applied Physics Letters