Observation of coupled mechanical resonance modes within suspended 3D nanowire arrays

buir.contributor.authorKarakan, M. Çağatay
buir.contributor.authorHanay, Mehmet Selim
dc.citation.epage22048en_US
dc.citation.issueNumber43en_US
dc.citation.spage22042en_US
dc.citation.volumeNumber12en_US
dc.contributor.authorKılınç, Y.
dc.contributor.authorKarakan, M. Çağatay
dc.contributor.authorLeblebici, Y.
dc.contributor.authorHanay, Mehmet Selim
dc.contributor.authorAlaca, B. E.
dc.date.accessioned2021-03-03T12:49:44Z
dc.date.available2021-03-03T12:49:44Z
dc.date.issued2020
dc.departmentDepartment of Mechanical Engineeringen_US
dc.departmentInstitute of Materials Science and Nanotechnology (UNAM)en_US
dc.description.abstractComplex yet compact nanoscale mechanisms have largely been absent due to the rather limited availability of components and integration techniques. Especially missing have been efficient interconnects with adjustable characteristics. To address this issue, we report here, for the first time, the transduction of collective modes in vertically stacked arrays of silicon nanowires suspended between couplers. In addition to the ambitious miniaturization, this composite resonator enables the control of coupling strength through the lithographic definition of coupler stiffness. A direct link is thus established between coupling strength and spectral response for two array architectures with nominally identical resonators but different couplers. A series of unique observations emerged in this platform, such as the splitting of a single mode into two closely spaced modes which raises the possibility of tunable bandpass filters with enhanced spectrum characteristics. Finally, intermodal coupling strengths were measured providing strong evidence about the collective nature of these modes.en_US
dc.description.provenanceSubmitted by Zeynep Aykut (zeynepay@bilkent.edu.tr) on 2021-03-03T12:49:44Z No. of bitstreams: 1 Observation_of_coupled_mechanical_resonance_modes_within_suspended_3D_nanowire_arrays.pdf: 2203352 bytes, checksum: 2c8b1289f378c649a3e57e75a1997ba4 (MD5)en
dc.description.provenanceMade available in DSpace on 2021-03-03T12:49:44Z (GMT). No. of bitstreams: 1 Observation_of_coupled_mechanical_resonance_modes_within_suspended_3D_nanowire_arrays.pdf: 2203352 bytes, checksum: 2c8b1289f378c649a3e57e75a1997ba4 (MD5) Previous issue date: 2020en
dc.identifier.doi10.1039/d0nr06659aen_US
dc.identifier.issn2040-3364
dc.identifier.urihttp://hdl.handle.net/11693/75723
dc.language.isoEnglishen_US
dc.publisherRoyal Society of Chemistryen_US
dc.relation.isversionofhttps://dx.doi.org/10.1039/d0nr06659aen_US
dc.source.titleNanoscaleen_US
dc.titleObservation of coupled mechanical resonance modes within suspended 3D nanowire arraysen_US
dc.typeArticleen_US

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