Audio mixing in a tri-port nano-electro-mechanical device
Langue
en
Article de revue
Ce document a été publié dans
Applied Physics Letters. 2011-12-05, vol. 99, n° 23, p. 233107
American Institute of Physics
Résumé en anglais
We report on experiments performed on a cantilever-based tri-port nano-electro-mechanical (NEMS) device. Two ports are used for actuation and detection through the magnetomotive scheme, while the third port is a capacitively ...Lire la suite >
We report on experiments performed on a cantilever-based tri-port nano-electro-mechanical (NEMS) device. Two ports are used for actuation and detection through the magnetomotive scheme, while the third port is a capacitively coupled gate electrode. By applying a low frequency voltage signal on the gate, we demonstrate mixing in the mechanical response of the device, even for {\it low magnetomotive drives, without resorting to conduction measurements through the NEMS}. The technique can thus be used in particular in the linear regime, as an alternative to nonlinear mixing, for normal conducting devices. An analytic theory is presented reproducing the data without free parameters< Réduire
Mots clés en anglais
low temperatures
non-linearity
nano-mechanics
Projet Européen
MICROKELVIN grant 228464
Origine
Importé de halUnités de recherche