Applied physics: Nanotube antennas
@article{Dresselhaus2004AppliedPN, title={Applied physics: Nanotube antennas}, author={Mildred S. Dresselhaus}, journal={Nature}, year={2004}, volume={432}, pages={959-960} }
An antenna array that is metres high and wide can detect and transmit radio waves. This effect has now been demonstrated at much smaller electromagnetic wavelengths in a nanoscale array of carbon nanotubes.
53 Citations
Carbon Nanotubes as Optical Antennae
- Business
- 2007
Light scattering from an array of aligned multiwall carbon nanotubes (MWCNTs) has previously been investigated, and shown to be consistent with that from an array of antennae. Two basic antenna…
Terahertz radiation from armchair carbon nanotube dipole antenna
- Physics
- 2009
This paper investigates the electromagnetic radiation characteristics of a metallic, large aspect ratio single walled carbon nanotube antenna in the terahertz frequency region below 12.5 THz. The key…
Electrodynamics of periodic arrays of carbon nanotubes
- Physics2009 11th International Conference on Transparent Optical Networks
- 2009
In this paper electromagnetic properties of periodic arrays of single-wall metallic carbon nanotubes (CNs) are presented. Semiclassical model, based on periodic Green's function, which takes into…
Thermal radiation from carbon nanotubes in the terahertz range.
- PhysicsPhysical review letters
- 2007
The thermal radiation from an isolated finite-length carbon nanotube (CNT) is theoretically investigated both in near- and far-field zones and the concept of a CNT as a thermal nanoantenna is proposed.
Optical Response of Finite-Length Carbon Nanotubes
- Physics
- 2009
Optical response of finite-length metallic carbon nanotubes is calculated including effects of induced edge charges in a self-consistent manner. The results show that the main resonance corresponding…
Surface plasmons localization on field emitters arrays for microwave modulation of tunneling currents
- PhysicsNanoScience + Engineering
- 2008
We present the first steps for the validation of the concept of a new optically driven field emission cathode. The approach relies on the interaction of surface plasmons with vertically aligned…
Nanoscale fluorescence microscopy using carbon nanotubes
- Physics2008 Digest of the IEEE/LEOS Summer Topical Meetings
- 2008
We demonstrate the use of single-walled carbon nanotubes as nano-optical probes in apertureless near-field fluorescence microscopy. The carbon nanotubes strongly quench fluorescence leading to…
Interaction of electromagnetic radiation in the 20–200 GHz frequency range with arrays of carbon nanotubes with ferromagnetic nanoparticles
- Materials ScienceBeilstein journal of nanotechnology
- 2015
It is shown that the influence of the resonant circuits leads to the emergence of specific resonances, namely peaks and valleys in the frequency dependence of the permeability of the nanocomposite, and in the frequencies of the reflection and transmission of electromagnetic radiation.
Characterization of the radiation from single-walled zig-zag carbon nanotubes at terahertz range
- Physics
- 2010
This paper investigates the radiation characteristics of metal single-walled zig-zag carbon nanotubes as a dipole antenna at terahertz wave range. The current distribution, input impedance and mutual…
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Orientation-dependent measurements reveal maximum intensity of all Raman modes when the nanotubes are aligned parallel to the polarization of the incident laser light, which deviates from the selection rules predicted by theoretical studies.
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We studied the polarization dependence of the resonance Raman spectra for several different isolated single-wall carbon nanotubes (SWNTs). One isolated SWNT acts as a dipolar antenna, polarized along…
Interband optical transitions in left- and right-handed single-wall carbon nanotubes
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The nanotube handedness is defined for the complete determination of the nanotube atomic structure by its diameter and chirality. The interband electronic optical transition matrix elements are…
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Polarized Raman spectra of high purity aligned arrays of multiwalled carbon nanotubes, prepared on silica substrates from the thermal decomposition of a ferrocene-xylene mixture, show a strong…
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