Magnetotransport in freely suspended two-dimensional electron systems for integrated nanomechanical resonators

Höhberger, E. M. and Blick, Robert H. and Beil, F. W. and Wegscheider, Werner and Bichler, Max and Kotthaus, J. P. (2002) Magnetotransport in freely suspended two-dimensional electron systems for integrated nanomechanical resonators. Physica E Low-dimensional Systems and Nanostructures 12 (1-4), pp. 487-490.

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Abstract

We present magnetotransport measurements on freely suspended two-dimensional electron gases. Samples are prepared from GaAs/AlGaAs-heterostructures containing an additional sacrificial layer. The electronic properties of the system are characterized in standard magnetotransport measurements whereas the mechanical degrees of freedom are investigated in radio frequency resonance experiments. The interplay of both can be exploited for ultrasensitive displacement detection.

Item Type:Article
Institutions: Physics > Institute of Experimental and Applied Physics > Retired Professors > Group Werner Wegscheider
Identification Number:
ValueType
10.1016/S1386-9477(01)00397-6DOI
Classification:
NotationType
73.20.Dx; 73.40.−cPACS
Keywords:GaAs/AlGaAs-heterostructures; Nano-electromechanical systems (NEMS)
Subjects:500 Science > 530 Physics
Status:Published
Refereed:Unknown
Created at the University of Regensburg:Unknown
Owner:Martin Kaiser
Deposited On:07 Dec 2009 14:04
Last Modified:21 Jul 2011 00:10
Item ID:11302
Owner Only: item control page