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Fabrication of Low Temperature Carbon Nanotube Vertical Interconnects Compatible with Semiconductor Technology
Published on: December 7, 2015
Carbon nanostructures as an electromechanical bicontinuum
Cristiano Nisoli1, Paul E Lammert, Eric Mockensturm
1Department of Physics and Materials Research Institute, The Pennsylvania State University, University Park, Pennsylvania 16802-6300, USA.
Physical Review Letters
|August 7, 2007
Summary
A new two-field model unifies elasticity, lattice dynamics, and electromechanical coupling in graphene and carbon nanotubes. This framework explains diverse phenomena including strain-induced band gaps and doping effects.
Area of Science:
- Solid State Physics
- Materials Science
- Nanotechnology
Background:
- Existing models for graphene and carbon nanotubes often treat elasticity, lattice dynamics, and electromechanical coupling separately.
- A unified theoretical framework is needed to comprehensively understand these interconnected phenomena.
Purpose of the Study:
- To develop and present a novel two-field model that integrates elasticity, lattice dynamics, and electromechanical coupling.
- To provide a unifying theoretical framework for analyzing the behavior of graphene and carbon nanotubes.
Main Methods:
- Development of a two-field theoretical model.
- Application of the model to describe various physical phenomena in graphene and carbon nanotubes.
Main Results:
- The model successfully describes optical phonons and nontrivial acoustic branches.
- It explains strain-induced band gap opening and gap-induced phonon softening.
- The framework accounts for doping-induced deformations and the hexagonal graphenic Brillouin zone.
Conclusions:
- The two-field model offers a unified approach to understanding complex behaviors in graphene and carbon nanotubes.
- This framework consolidates and extends previous analytical and computational findings in the field.
