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Modeling of graphene-based NEMS

2011/08/08 by Irina V. Lebedeva, A. A. Knizhnik, Andrey A. Knizhnik +6
Chemistry · Materials Science · Physics and Astronomy · #Ab initio #Bilayer graphene #Carbon Nanotubes in Composites #Chemical physics #Chemistry #Classical mechanics #Computational chemistry #Density functional theory #Dispersion (optics) #Graphene #Graphene research and applications #Materials science #Mechanical and Optical Resonators #Molecular dynamics #Nanoelectromechanical systems #Nanomedicine #Nanoparticle #Nanotechnology #Physics #Potential energy #Quantum mechanics #Relative motion #Vibration #cond-mat.mes-hall

paper · pdf · doi:10.1016/j.physe.2011.07.018

published as Physica E 44, 949 - 954 (2012) · 19 pages, 4 figures

openalex publication_date 2011/08/08 · arxiv created 2012/05/12 · arxiv updated 2015/06/05 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

The possibility of designing nanoelectromechanical systems (NEMS) based on relative motion or vibrations of graphene layers is analyzed. Ab initio and empirical calculations of the potential relief of interlayer interaction energy in bilayer graphene are performed. A new potential based on the density functional theory calculations with the dispersion correction is developed to reliably reproduce the potential relief of interlayer interaction energy in bilayer graphene. Telescopic oscillations and small relative vibrations of graphene layers are investigated using molecular dynamics simulations. It is shown that these vibrations are characterized with small Q-factor values. The perspectives of nanoelectromechanical systems based on relative motion or vibrations of graphene layers are discussed.

Citations