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- Optical_rectenna abstract "A nantenna (nano antenna) is a nanoscopic rectifying antenna, an experimental technology being developed to convert light to electric power. The concept is based on the rectenna (rectifying antenna), a device used in wireless power transmission. A rectenna is a specialized radio antenna which is used to convert radio waves into direct current electricity. Light is composed of electromagnetic waves like radio waves, but of much smaller wavelength. A nantenna is a very small rectenna the size of a light wave, fabricated using nanotechnology, which acts as an \"antenna\" for light, converting light into electricity. It is hoped that arrays of nantennas could be an efficient means of converting sunlight into electric power, producing solar power more efficiently than conventional solar cells. The idea was first proposed by Robert L. Bailey in 1972. As of 2012, only a few nantenna devices have been built, demonstrating only that energy conversion is possible. It is unknown if they will ever be as cost-effective as photovoltaic cells.A nantenna is an electromagnetic collector designed to absorb specific wavelengths that are proportional to the size of the nantenna. Currently, Idaho National Laboratories has designed a nantenna to absorb wavelengths in the range of 3–15 μm. These wavelengths correspond to photon energies of 0.08 - 0.4 eV. Based on antenna theory, a nantenna can absorb any wavelength of light efficiently provided that the size of the nantenna is optimized for that specific wavelength. Ideally, nantennas would be used to absorb light at wavelengths between 0.4 and 1.6 μm because these wavelengths have higher energy than far-infrared (longer wavelengths) and make up about 85% of the solar radiation spectrum (see Figure 1).".
- Optical_rectenna thumbnail Radiation_Spectrum.png?width=300.
- Optical_rectenna wikiPageID "22631711".
- Optical_rectenna wikiPageLength "24930".
- Optical_rectenna wikiPageOutDegree "48".
- Optical_rectenna wikiPageRevisionID "708195601".
- Optical_rectenna wikiPageWikiLink Alternating_current.
- Optical_rectenna wikiPageWikiLink Aluminium.
- Optical_rectenna wikiPageWikiLink Antenna_(radio).
- Optical_rectenna wikiPageWikiLink Antenna_array_(electromagnetic).
- Optical_rectenna wikiPageWikiLink Category:Antennas.
- Optical_rectenna wikiPageWikiLink Category:Emerging_technologies.
- Optical_rectenna wikiPageWikiLink Category:Solar_cells.
- Optical_rectenna wikiPageWikiLink Category:Solar_energy.
- Optical_rectenna wikiPageWikiLink Copper.
- Optical_rectenna wikiPageWikiLink Coupon_(materials_science).
- Optical_rectenna wikiPageWikiLink Diode.
- Optical_rectenna wikiPageWikiLink Direct_current.
- Optical_rectenna wikiPageWikiLink Electricity.
- Optical_rectenna wikiPageWikiLink Electromagnetic_radiation.
- Optical_rectenna wikiPageWikiLink Electron-beam_lithography.
- Optical_rectenna wikiPageWikiLink Electron_beam_processing.
- Optical_rectenna wikiPageWikiLink Electronvolt.
- Optical_rectenna wikiPageWikiLink Gold.
- Optical_rectenna wikiPageWikiLink Heat_engine.
- Optical_rectenna wikiPageWikiLink Metal-insulator-metal.
- Optical_rectenna wikiPageWikiLink Micrometre.
- Optical_rectenna wikiPageWikiLink Nanoscopic_scale.
- Optical_rectenna wikiPageWikiLink Nanotechnology.
- Optical_rectenna wikiPageWikiLink Parasitic_capacitance.
- Optical_rectenna wikiPageWikiLink Photovoltaics.
- Optical_rectenna wikiPageWikiLink Quantum_tunnelling.
- Optical_rectenna wikiPageWikiLink Radio_frequency.
- Optical_rectenna wikiPageWikiLink Radio_wave.
- Optical_rectenna wikiPageWikiLink Rectenna.
- Optical_rectenna wikiPageWikiLink Roll-to-roll_processing.
- Optical_rectenna wikiPageWikiLink Second_law_of_thermodynamics.
- Optical_rectenna wikiPageWikiLink Silver.
- Optical_rectenna wikiPageWikiLink Skin_effect.
- Optical_rectenna wikiPageWikiLink Solar_cell.
- Optical_rectenna wikiPageWikiLink Solar_power.
- Optical_rectenna wikiPageWikiLink Tunnel_diode.
- Optical_rectenna wikiPageWikiLink United_States_dollar.
- Optical_rectenna wikiPageWikiLink Wavelength.
- Optical_rectenna wikiPageWikiLink Wireless_power_transfer.
- Optical_rectenna wikiPageWikiLink File:Nantenna_Results.png.
- Optical_rectenna wikiPageWikiLink File:Radiation_Spectrum.png.
- Optical_rectenna wikiPageWikiLink File:Skin_Effect.png.
- Optical_rectenna wikiPageWikiLinkText "Optical rectenna".
- Optical_rectenna wikiPageWikiLinkText "optical rectenna".
- Optical_rectenna wikiPageUsesTemplate Template:Emerging_technologies.
- Optical_rectenna wikiPageUsesTemplate Template:Original_research.
- Optical_rectenna wikiPageUsesTemplate Template:Refimprove_section.
- Optical_rectenna wikiPageUsesTemplate Template:Reflist.
- Optical_rectenna subject Category:Antennas.
- Optical_rectenna subject Category:Emerging_technologies.
- Optical_rectenna subject Category:Solar_cells.
- Optical_rectenna subject Category:Solar_energy.
- Optical_rectenna hypernym Antenna.
- Optical_rectenna type Building.
- Optical_rectenna type Application.
- Optical_rectenna type Cell.
- Optical_rectenna type Component.
- Optical_rectenna type Photovoltaic.
- Optical_rectenna type Product.
- Optical_rectenna type Technology.
- Optical_rectenna comment "A nantenna (nano antenna) is a nanoscopic rectifying antenna, an experimental technology being developed to convert light to electric power. The concept is based on the rectenna (rectifying antenna), a device used in wireless power transmission. A rectenna is a specialized radio antenna which is used to convert radio waves into direct current electricity. Light is composed of electromagnetic waves like radio waves, but of much smaller wavelength.".
- Optical_rectenna label "Optical rectenna".
- Optical_rectenna sameAs Q3849067.
- Optical_rectenna sameAs Nanoanteno.
- Optical_rectenna sameAs Nanoantenn.
- Optical_rectenna sameAs Nantenna.
- Optical_rectenna sameAs m.0277nk.
- Optical_rectenna sameAs m.063y7kb.
- Optical_rectenna sameAs Наноантенна.
- Optical_rectenna sameAs Nanoanten.
- Optical_rectenna sameAs Q3849067.
- Optical_rectenna wasDerivedFrom Optical_rectenna?oldid=708195601.
- Optical_rectenna depiction Radiation_Spectrum.png.
- Optical_rectenna isPrimaryTopicOf Optical_rectenna.