Tuning nonlinear damping in graphene nanoresonators by parametric–direct internal resonance

Nonlinear dissipation is frequently observed in nanomechanical resonators, but its microscopic origin remains unclear. Here, nonlinear damping is found to be enhanced in graphene nanodrums close to internal resonance conditions, providing insights on the mechanisms at the basis of this phenomenon.

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Bibliographic Details
Main Authors: Ata Keşkekler, Oriel Shoshani, Martin Lee, Herre S. J. van der Zant, Peter G. Steeneken, Farbod Alijani
Format: article
Language:EN
Published: Nature Portfolio 2021
Subjects:
Q
Online Access:https://doaj.org/article/c9c44c17c679434488ed6ca51d723dbd
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