Development of CdTe/Cd1-xMgxTe Double Barrier, Single Quantum Well Heterostructures for Resonant Tunneling
G. Reuscher, M. Keim, F. Fischer, A. Waag and G. Landwehr
Physikalisches Institut der Universität Würzburg, Am Hubland, 97074 Würzburg, Germany
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We report the first observation of resonant tunneling through a CdTe/Cd1-xMgxTe double barrier, single quantum well heterostructure. Negative differential resistance is observable at temperatures below 230 K, exhibiting a peak to valley ratio of 3:1 at 4.2 K.
DOI: 10.12693/APhysPolA.88.885
PACS numbers: 73.20.Dx, 73.61.Ga