Far-infrared photon-induced current in a quantum point contact

Wyss, Rolf A.; Eugster, C.C.
September 1993
Applied Physics Letters;9/13/1993, Vol. 63 Issue 11, p1522
Academic Journal
Examines the transport properties of an antenna-coupled quantum point contract under coherent far-infrared radiation. Observation of the photon-induced drain/source current; Use of the lock-in technique to measure the drain/source current and voltage; Application of symmetric gate voltage between the antenna terminals.


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