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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.
J. Luo, H. Munekata, et al.
Physical Review B
J.M. Hong, T.P. Smith III, et al.
Journal of Crystal Growth
L.L. Chang, N. Kawai, et al.
Applied Physics Letters
L.L. Chang, Armin Segmüller, et al.
Applied Physics Letters