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- Optical_modulators_using_semiconductor_nano-structures abstract "An optical modulator is an optical device which is used to modulate a beam of light with a perturbation device. It is a kind of transmitter to convert information to optical binary signal through optical fiber (optical waveguide) or transmission medium of optical frequency in fiber optic communication. There are several methods to manipulate this device depending on the parameter of a light beam like amplitude modulator (majority), phase modulator, polarization modulator etc.The easiest way to obtain modulation is modulation of intensity of a light by the current driving the light source (laser diode). This sort of modulation is called direct modulation, as opposed to the external modulation performed by a light modulator. For this reason, light modulators are called external light modulators.According to manipulation of the properties of material modulators are divided into two groups, absorptive modulators (absorption coefficient) and refractive modulators (refractive index of the material). Absorption coefficient can be manipulated by Franz-Keldysh effect, Quantum-Confined Stark Effect, excitonic absorption, or changes of free carrier concentration. Usually, if several such effects appear together, the modulator is called electro-absorptive modulator. Refractive modulators most often make use of electro-optic effect (amplitude & phase modulation), other modulators are made with acousto-optic effect, magneto-optic effect such as Faraday and Cotton-Mouton effects. The other case of modulators is spatial light modulator (SLM) which is modified two dimensional distribution of amplitude & phase of an optical wave.Optical modulators can be implemented using Semiconductor Nano-structures to increase the performance like high operation, high stability, high speed response, and highly compact system. Highly compact electro-optical modulators have been demonstrated in compound semiconductors. However, in silicon photonics, electro-optical modulation has been demonstrated only in large structures, and is therefore inappropriate for effective on-chipintegration. Electro-optical control of light on silicon is challenging owing to its weak electro-optical properties. The large dimensions of previously demonstrated structures were necessary to achieve a significant modulation of the transmission in spite of the small change of refractive index of silicon. Liu et al. have recently demonstrated a high-speed silicon optical modulator based on a metal–oxide–semiconductor (MOS) configuration. Their work showed a high-speed optical active device on silicon—a critical milestone towards optoelectronic integration on silicon.".
- Optical_modulators_using_semiconductor_nano-structures thumbnail Acousto-optic_Modulator.png?width=300.
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- Optical_modulators_using_semiconductor_nano-structures wikiPageLength "9865".
- Optical_modulators_using_semiconductor_nano-structures wikiPageOutDegree "40".
- Optical_modulators_using_semiconductor_nano-structures wikiPageRevisionID "618172161".
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Absorption_coefficient.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Acousto-optic_effect.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Acousto-optics.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Amplitude_modulation.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Amplitude_modulator.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Attenuation_coefficient.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Bragg_diffraction.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Braggs_law.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Category:Materials_science.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Category:Nanoelectronics.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Category:Optical_devices.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Category:Optoelectronics.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Electro-optic_effect.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Electro-optic_modulator.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Electro-optical_modulators.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Laser_diode.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Magneto-optic_effect.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Optical_fiber.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Optical_modulator.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Optical_modulators.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Optical_waveguide.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Optoelectronic.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Optoelectronics.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Phase_modulation.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Phase_modulator.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Photodiode.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Pockels_cell.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Pockels_effect.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Quantum_well.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Refractive_index.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Silicon.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Silicon-on-insulator.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Silicon_on_insulator.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Silicon_photonics.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Soliton.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Solitons.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Spatial_light_modulator.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Stark_Effect.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Stark_effect.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink Waveguide_(optics).
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink File:Acousto-optic_Modulator.png.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLink File:Optical_mod2.jpg.
- Optical_modulators_using_semiconductor_nano-structures wikiPageWikiLinkText "Optical modulators using semiconductor nano-structures".
- Optical_modulators_using_semiconductor_nano-structures hasPhotoCollection Optical_modulators_using_semiconductor_nano-structures.
- Optical_modulators_using_semiconductor_nano-structures wikiPageUsesTemplate Template:Orphan.
- Optical_modulators_using_semiconductor_nano-structures wikiPageUsesTemplate Template:Reflist.
- Optical_modulators_using_semiconductor_nano-structures subject Category:Materials_science.
- Optical_modulators_using_semiconductor_nano-structures subject Category:Nanoelectronics.
- Optical_modulators_using_semiconductor_nano-structures subject Category:Optical_devices.
- Optical_modulators_using_semiconductor_nano-structures subject Category:Optoelectronics.
- Optical_modulators_using_semiconductor_nano-structures hypernym Device.
- Optical_modulators_using_semiconductor_nano-structures type Article.
- Optical_modulators_using_semiconductor_nano-structures type Device.
- Optical_modulators_using_semiconductor_nano-structures type Application.
- Optical_modulators_using_semiconductor_nano-structures type Article.
- Optical_modulators_using_semiconductor_nano-structures type Physic.
- Optical_modulators_using_semiconductor_nano-structures comment "An optical modulator is an optical device which is used to modulate a beam of light with a perturbation device. It is a kind of transmitter to convert information to optical binary signal through optical fiber (optical waveguide) or transmission medium of optical frequency in fiber optic communication.".
- Optical_modulators_using_semiconductor_nano-structures label "Optical modulators using semiconductor nano-structures".
- Optical_modulators_using_semiconductor_nano-structures sameAs m.064jvj5.
- Optical_modulators_using_semiconductor_nano-structures sameAs Q7098875.
- Optical_modulators_using_semiconductor_nano-structures sameAs Q7098875.
- Optical_modulators_using_semiconductor_nano-structures wasDerivedFrom Optical_modulators_using_semiconductor_nano-structures?oldid=618172161.
- Optical_modulators_using_semiconductor_nano-structures depiction Acousto-optic_Modulator.png.
- Optical_modulators_using_semiconductor_nano-structures isPrimaryTopicOf Optical_modulators_using_semiconductor_nano-structures.