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Device used for modulating a laser beam
An electro-absorption modulator (EAM) is a semiconductor device which can be used for modulating the intensity of a laser beam via an electric voltage
Electro-absorption_modulator
Type of optical device
An electro–optic modulator (EOM) is an optical device in which a signal-controlled element exhibiting an electro–optic effect is used to modulate a beam
Electro-optic_modulator
Type of device
the modulator is called an electro-absorptive modulator. Refractive modulators most often make use of an electro-optic effect. Some modulators utilize
Optical_modulator
excitonic absorption, or changes of free carrier concentration. Usually, if several such effects appear together, the modulator is called electro-absorptive modulator
Optical modulators using semiconductor nano-structures
Optical_modulators_using_semiconductor_nano-structures
Topics referred to by the same term
Music Laboratories, an American audio synthesizer manufacturer Electro-absorption modulator lasers, lasers integrated with the namesake semiconductor device
EML
Effect in quantum electronics
photonics and down-scaling of optical interconnects. A QCSE based electro-absorption modulator consists of a PIN structure where the instrinsic region contains
Quantum-confined_Stark_effect
Topics referred to by the same term
Art Map, an art history project Electric accounting machine Electro-absorption modulator Embedded atom model Emergency Action Message Enterprise architecture
EAM
Microchip manipulating light instead of electricity
systems is the externally modulated laser (EML) which combines a distributed feed back laser diode with an electro-absorption modulator on a single InP based
Photonic_integrated_circuit
Changes in optical properties from applied electric fields
the electro-optic effect allowing also electric fields oscillating at optical frequencies, one could also include nonlinear absorption (absorption depends
Electro–optic_effect
Type of laser diode
limiting the bandwidth and the range. An alternate structure is an electro-absorption modulated laser (EML) that runs the laser continuously and has a separate
Distributed-feedback_laser
Change in optical absorption by a semiconductor when an electric field is applied
available Franz–Keldysh-effect electro-absorption modulators that use a waveguide geometry to guide the optical carrier. The absorption coefficient is related
Franz–Keldysh_effect
Transmitting information over optical fiber
continuous wave, and the light modulated by an external device, an optical modulator, such as an electro-absorption modulator or Mach–Zehnder interferometer
Fiber-optic_communication
Control Dynamic light scattering Electric spark Electro-absorption modulator Electro-optic modulator Electrolaser Electromagnetic radiation Electromagnetically
List_of_laser_articles
Device to determine relative phase shift
of blood flow. In optical telecommunications it is used as an electro-optic modulator for phase and amplitude modulation of light. Optical computing
Mach–Zehnder_interferometer
A modulating retro-reflector (MRR) system combines an optical retro-reflector and an optical modulator to allow optical communications and sometimes other
Modulating_retro-reflector
Spectroscopy technique
similar to saturated absorption spectroscopy; however, the pump beam is modulated (typically by a phase shifter Electro-optic modulator), these modulations
Modulation transfer spectroscopy
Modulation_transfer_spectroscopy
Digital stereoscopic projection technology
reflective LCOS (liquid crystal on silicon). A push-pull electro-optical liquid crystal modulator called a ZScreen is placed immediately in front of the
RealD_3D
the bleaching and the latter to the charge absorption and electrically induced absorption (electro-absorption). The charge modulation spectroscopy spectra
Charge modulation spectroscopy
Charge_modulation_spectroscopy
Non-linear optical imaging modality
lengths to modulate timing between the pump and probe beams. The pump beam amplitude is modulated using an acousto-optic or electro-optic modulator on the
Pump–probe_microscopy
Photonic systems which use silicon as an optical medium
electrical to the optical domain using an electro-optic modulator or a directly modulated laser. An electro-optic modulator can vary the intensity and/or the
Silicon_photonics
Physical implementation of an artificial neural network with optical components
Tait AN, et al. (February 2019). "Neuromorphic photonics with electro-absorption modulators". Optics Express. 27 (4): 5181–5191. arXiv:1809.03545. Bibcode:2019OExpr
Optical_neural_network
– electro-optic modulator ESA – excited state absorption [citation needed] FEL – free electron laser FREAG – frequency-resolved electro-absorption gating
Laser_acronyms
Range of frequencies or wavelengths of electromagnetic radiation
band the atmosphere is mainly transparent, at the upper end of the band absorption of microwaves by atmospheric gases limits practical propagation distances
Electromagnetic_spectrum
Physical model of propagating energy
and absorption spectra of EM radiation. The matter-composition of the medium through which the light travels determines the nature of the absorption and
Electromagnetic_radiation
Spectroscopy with lasers with very short pulses
modulators are divided into Acoustic-optic modulators, Electro-optic modulators, Liquid crystal modulators, etc. Each is dedicated to different applications
Ultrafast_laser_spectroscopy
resistivity tomography Electricity Electro-absorption modulator Electro-optic effect Electro-optic modulator Electro-optics Electro-osmosis Electrocaloric effect
Index_of_physics_articles_(E)
Coherent delocalized electron oscillations
manipulation and the development of a fully CMOS-compatible electro-optical plasmonic modulator, said to be a future key component in chip-scale photonic
Surface_plasmon
in optical systems Absorption Absorption spectrum Acousto-optics Acousto-optic deflector Acousto-optic filter Acousto-optic modulator Active laser medium
Index_of_optics_articles
Use of plasmons for data transmission in circuits
dots. Electro-optical devices have combined aspects of both optical and electrical devices in the form of a modulator as well. Specifically, electro-optic
Plasmonics
Way to produce very short laser bursts
most common active mode-locking technique places a standing wave electro-optic modulator into the laser cavity. When driven with an electrical signal, this
Mode_locking
longer required. But any non-linearity of the modulator or any change in the characteristics of the modulator with time will mean that the generated sine
Electrophoretic light scattering
Electrophoretic_light_scattering
Display device for presentation of images, video, or text transmitted electronically
primary colors, and this beam is scanned electro-mechanically (galvanometer scanner, micro-mirror array)) or electro-acousto-optically. Depending on the shape
Electronic_visual_display
Technology for transmitting signals through water
communication with submarines and other subsea assets. In seawater, acoustic absorption (attenuation) increases strongly with frequency, which limits the practical
Modulated_ultrasound
Method of spatial measurement using laser
reflection is typically used for making absorption measurements of the atmosphere. "Differential absorption lidar" (DIAL) measurements utilize two or
Lidar
Set of waveguides including a closed loop
wavelength with that of the ring modulator while maintaining high-speed ultralow-power modulation of a Si microring modulator. Optical ring, cylindrical, and
Optical_ring_resonators
Chemical compound
commonly found in green laser pointers. KTP is also used as an electro-optic modulator, optical waveguide material, and in directional couplers. Periodically
Potassium_titanyl_phosphate
Light-conducting fiber
optoelectronic device such as a light-emitting diode, a laser diode, or a modulator. This can involve either carefully aligning the fiber and placing it in
Optical_fiber
the sample's internal electric field is modulated by the photo-injection of electron-hole pairs. The electro-reflectance response is sharply peaked near
Photo-reflectance
laser-based absorption technique that utilizes laser light to assess the concentration or the amount of a species in gas phase by absorption spectrometry
Noise-immune cavity-enhanced optical heterodyne molecular spectroscopy
Noise-immune_cavity-enhanced_optical_heterodyne_molecular_spectroscopy
Cooling technique in atomic physics
rubidium can be generated from a signal laser at 780 nm and an Electro-optic modulator. Generally tens of mW (and often hundreds of mW to cool significantly
Laser_cooling
infiltrated with nematic liquid crystal, by modulating the PC's index of refraction through the electro-optic effect induced by an external electric
Nonlinear_photonic_crystal
Electromagnetic waves that travel along an interface
development of a fully CMOS- compatible electro-optical plasmonic modulator. CMOS compatible electro-optic plasmonic modulators will be key components in chip-scale
Surface_plasmon_polariton
Device that emits light via optical amplification
field both emission and absorption is possible. B21 is the probability of the emission; B12 is the probability of the absorption. A laser can be classified
Laser
Molecule investigation technique
Therefore, the presence of excitons can be uniquely detected based on the absorption spectrum of a weak THz field. Also simple states, such as plasma and correlated
Terahertz_spectroscopy
Range 300-3000 GHz of the electromagnetic spectrum
Taylor, Antoinette J. (2009). "A metamaterial solid-state terahertz phase modulator" (PDF). Nature Photonics. 3 (3): 148. Bibcode:2009NaPho...3..148C. CiteSeerX 10
Terahertz_radiation
Branch of physics
used in electro-optic modulators. Acousto-optics, the refractive index is affected by acoustic waves (ultrasound); used in acousto-optic modulators. Raman
Nonlinear_optics
Ability to see objects underwater
attenuates light due to absorption and as light passes through water colour is selectively absorbed by the water. Color absorption is also affected by turbidity
Underwater_vision
Type of display technology
layer on top of a silicon backplane. It is also known as a spatial light modulator. LCoS initially was developed for projection televisions, but has since
Liquid_crystal_on_silicon
Use of oxygen as a medical treatment
clinical scenario. In clinically healthy adults, it is believed that absorption atelectasis typically does not have any significant implications when
Oxygen_therapy
signal wave, i.e., full diffraction of light can be achieved. Volume absorption holograms show much lower efficiencies. H. Kogelnik provides analytical
Volume_hologram
Chemical element with atomic number 30 (Zn)
S2CID 21141511. Cherasse Y, Urade Y (November 2017). "Dietary Zinc Acts as a Sleep Modulator". International Journal of Molecular Sciences. 18 (11): 2334. doi:10.3390/ijms18112334
Zinc
Sub-branch of Optical Physics
to complex eigenvalues, which corresponds to a material with gain or absorption at a particular frequency. Birefringence Optic crystals Index ellipsoid
Crystal_optics
Method of gases separation using selective adsorption under pressure
Principles of Absorption and Absorption Process, Wiley-InterScience, Hoboken, NJ, p. 1 Yang, Ralph T. (1997). “Gas Separation by Absorption Processes”,
Pressure_swing_adsorption
Study of the propagation of sound in water
density ratio is about 820. Absorption of low frequency sound is weak. (see Technical Guides – Calculation of absorption of sound in seawater for an on-line
Underwater_acoustics
folding process results in a redshift in the absorption spectrum peak, leading to increased light absorption and changes in magnetic properties and bandgap
Strain_engineering
Lab technique for measuring thermal properties through analyzing reflective properties
pump and probe. The pump beam is modulated on the order of a few megahertz by an acousto-optic or electro-optic modulator and focused onto the sample with
Time-domain_thermoreflectance
Photonics to control quantum states
~1200 nm, limiting applicability to infrared photons. Phase modulators based on thermo-optic and electro-optic phases are characteristically slow (KHz) and lossy
Integrated_quantum_photonics
Chemical element with atomic number 12 (Mg)
maintaining the magnesium level in the serum are varying gastrointestinal absorption and renal excretion. Intracellular magnesium is correlated with intracellular
Magnesium
Hexagonal lattice made of carbon atoms
Lee, Yoon-Ho; Cardenas, Jaime; Lipson, Michal (2015). "Graphene electro-optic modulator with 30 GHz bandwidth". Nature Photonics. 9 (8): 511–514. Bibcode:2015NaPho
Graphene
Information method in electromagnetic radiation
signal beam is derived from the same laser as the LO but shifted by some modulator in frequency. In other cases, the frequency shift may arise from reflection
Optical_heterodyne_detection
Type of molecule
donor-acceptor Stenhouse adducts, stilbene, etc. Upon isomerization from the absorption of light, a π-to-π* or n-to-π* electronic transition can occur with the
Photoswitch
Viewing of objects which are too small to be seen with the naked eye
i.e. the generation of (ultra)sound caused by light absorption. A focused and intensity modulated laser beam is raster scanned over a sample. The generated
Microscopy
Physics experiment
Catherine (1972). "An interference experiment with light beams modulated in anti-phase by an electro-optic shutter". Physics Letters A. 39 (4): 333–334. Bibcode:1972PhLA
Double-slit_experiment
Device that converts sound into an electrical signal
was a demand for high-fidelity microphones and greater directionality. Electro-Voice responded with their Academy Award-winning shotgun microphone in
Microphone
Gradient of electrochemical potential, usually for an ion that can move across a membrane
stroma, which helps establish the electric field. On the other hand, the electro-neutral K+ efflux antiporter (KEA3) transports K+ into the thylakoid lumen
Electrochemical_gradient
Incoherent light source
of quartz. Aging lamps require some derating, due to increased energy absorption in the glass due to solarization and sputtered deposits. The electrodes
Flashtube
Quasiparticle of charge oscillations in condensed matter
midinfrared frequencies, such as optical modulators, photodetectors, biosensors. The position and intensity of plasmon absorption and emission peaks are affected
Plasmon
Chemical element with atomic number 54 (Xe)
December 13, 2013. Retrieved October 8, 2007. ""Xenon Poisoning" or Neutron Absorption in Reactors". "Chernobyl Appendix 1: Sequence of Events – World Nuclear
Xenon
Electrical transmission without physical connection
have demonstrated efficiencies up to 68.9% Weather: Atmospheric absorption, and absorption and scattering by clouds, fog, rain, etc., causes up to 100% losses
Wireless_power_transfer
Imaging technique
Hitzenberger CK, Sticker M, Fercher AF (June 2000). "Spectral measurement of absorption by spectroscopic frequency-domain optical coherence tomography". Optics
Optical_coherence_tomography
Converts an electrical audio signal into a corresponding sound
degradation of sound quality. This can be reduced by internal absorption using absorptive materials such as glass wool, wool, or synthetic fiber batting
Loudspeaker
Medical condition of lack of oxygen in the tissues
synthesised when there is less iron, due to insufficient intake, or poor absorption. Anemia is typically a chronic process that is compensated over time by
Hypoxia_(medicine)
Xie, W.; Schibli, T. R. (17 February 2012). "Broadband graphene electro-optic modulators with sub-wavelength thickness". Optics Express. 20 (5): 5264–69
Graphene_lens
Electrical resonant transformer circuit invented by Nikola Tesla
maximum current density of 0.2 mA per square centimeter and a maximum power absorption rate (SAR) in tissue of 4 W/kg in limbs and 0.8 W/kg average over the
Tesla_coil
Disorder caused by dissolved gases forming bubbles in tissues
control the risk of a diver developing DCS: the rate and duration of gas absorption under pressure – the deeper or longer the dive, the more gas is absorbed
Decompression_sickness
Acoustic sensing method
Sound propagation is affected by absorption in the water itself as well as at the surface and bottom. This absorption depends upon frequency, with several
Sonar
Equilibrium between buoyancy and weight of an immersed object
difference over time by a physiological process involving controlled absorption and elimination of gases via the blood circulation, the gills, and a gland
Neutral_buoyancy
(SWNTs) is their use in solar panels, due to their strong UV/Vis-NIR absorption characteristics. Research has shown that they can provide a sizable increase
Potential applications of carbon nanotubes
Potential_applications_of_carbon_nanotubes
American chemist
spectroscopy are combined to measure absorption and scattering in thick tissue. Observations of the optical properties of absorption and scattering from FDPM are
Bruce_J._Tromberg
Antidepressant
been used for clomipramine-resistant obsessive-compulsive disorder. When electro-convulsive therapy is performed alongside this treatment-regime (as may
Clomipramine
Toxic effects of carbon monoxide
various wavelengths of light through the fingertip and measuring the light absorption of the different types of hemoglobin in the capillaries. The use of a
Carbon_monoxide_poisoning
Swimming underwater, breathing gas carried by the diver
getting the anti-fog agent in the eyes. Water attenuates light by selective absorption. Pure water preferentially absorbs red light, and to a lesser extent,
Scuba_diving
Outcrop of rock in the sea formed by the growth and deposit of stony coral skeletons
depths, they require an elevated light absorption rate to be able to synthesize as much energy. With elevated absorption rates at UV wavelengths, these phylotypes
Coral_reef
"Energy band structure of Zn3P2, ZnP2 and CdP2 crystals on wavelength modulated photoconductivity and photoresponnse spectra of Schottky diodes investigation"
List of semiconductor materials
List_of_semiconductor_materials
Device which absorbs carbon dioxide from circulated gas
an alkaline NaOH solution to produce dissolved sodium carbonate. The absorption reaction is a gas liquid reaction, strongly exothermic, here: 2NaOH(aq)
Carbon_dioxide_scrubber
Descending below the surface of the water to interact with the environment
are other problems that may result from this technological solution. Absorption of metabolically inert gases is increased as a function of time and pressure
Underwater_diving
Vascular blockage by air bubbles
solubility of a gas increases, which reduces bubble size by accelerating absorption of the gas into the surrounding blood and tissues. Additionally, the volumes
Air_embolism
Electrical isolation mechanism
the output signal. In the early 1960s, Fender and Gibson used a RO as a modulator. Its photoresistor was connected via a blocking capacitor and a controlling
Resistive_opto-isolator
Branch of microscopy
Amarie S, Nuansing W, Keilmann F, Hillenbrand R (August 2012). "Nano-FTIR absorption spectroscopy of molecular fingerprints at 20 nm spatial resolution". Nano
Scanning_probe_microscopy
German physicist (1903–1992)
Taylor & Francis Group, LLC. pp. 73–83. ISBN 9780750306591. "Absorption device for electro-magnetic waves" (PDF). Archived from the original (PDF) on 20
Rudolf_Kühnhold
Short circular highly elastic rubber loop
grips, providing a strong high-friction surface with excellent shock absorption. Identical loops of inner tube are used by cavers and cave divers, and
Rubber_band
Study of human activity via evidence found underwater
salt water, particularly metals and glass need be stabilized following absorption of salt or leaching of metals. In-situ conservation of underwater structures
Underwater_archaeology
American electrical engineer and inventor (1931–2022)
diode, Issued: December 20, 1966 U.S. patent 3,304,430 High frequency electro-optical device using photosensitive and photo emissive diodes, Issued:
James_R._Biard
British science fiction writer (1917–2008)
flat in Gray's Inn Road, where he got the nickname "Ego" because of his absorption in subjects that interested him, and later named his office filled with
Arthur_C._Clarke
excitation to simultaneously detection and fast polarization modulation via electro-optic devices. With faster imaging speed and higher imaging quality, FPM
Super-resolution dipole orientation mapping
Super-resolution_dipole_orientation_mapping
Luminescent substance
oxidation of the dopant during baking. Three mechanisms are involved; absorption of oxygen atoms into oxygen vacancies on the crystal surface, diffusion
Phosphor
Aquatic or submarine environment
sunlight is absorbed, and the amount of visible light diminishes. Because absorption is greater for long wavelengths (red end of the visible spectrum) than
Underwater_environment
German physiologist and chemist (1825–1895)
scientist to describe the optical absorption spectrum of the red blood pigment and its two distinctive absorption bands. He also recognized the binding
Felix_Hoppe-Seyler
Hazards associated with underwater diving
(2008). "The effect of over- or underfilling the soda lime canister on CO2 absorption in two closed-circuit oxygen rebreathers". Undersea Hyperb Med. 35 (3):
List of diving hazards and precautions
List_of_diving_hazards_and_precautions
pulses that generate ultrasound in the tissue under examination. The local absorption of the light leads to sudden local heating and the resulting thermal expansion
History of radiation protection
History_of_radiation_protection
ELECTRO ABSORPTION-MODULATOR
ELECTRO ABSORPTION-MODULATOR
Boy/Male
Muslim
Prophet Muhammad, Chosen, Elected
Female
Greek
Greek name ELEKTRA means "bright, shining." In mythology, this is the name of a Pleiad, an Oceanid, and the sister of Orestes who helped him kill their mother Klytaimnestra.
Girl/Female
Greek
Sparkling. The fiery sun. Mythological daughter of Agamemnon. In literature she was a central...
Boy/Male
Sikh
Imbued in the lords absorption, One imbued by naam
Girl/Female
Australian, French, Latin
Selected
Boy/Male
Sikh
Illuminated absorbtion
Girl/Female
Australian, Danish, Greek
Bright; Shining
Boy/Male
Indian
Emancipated; God of Salvation; Absolution; Freedom
Boy/Male
Hindu, Indian, Punjabi, Sikh
Imbued in the Lord's Absorption
Boy/Male
Sikh
Imbued in the lords absorption
Girl/Female
Australian, German, Greek
The Fiery Sun; Mythological Daughter of Agamemnon; Bright; Shining
Girl/Female
Indian, Punjabi, Sikh
Illuminated Absorption
Girl/Female
Greek
The fiery sun. Mythological daughter of Agamemnon. In literature she was a central character in...
Boy/Male
Indian
Prophet Muhammad, Chosen, Elected
Boy/Male
Arabic
Electric Light
Male
Celtic
, (elected); the elected chief.
Boy/Male
Indian, Punjabi, Sikh
Embodiment of Absorption in God
Female
Italian
Italian form of Latin Electra, ELETTRA means "bright, shining."
Boy/Male
Arabic, Hindu, Indian, Muslim
Election; Last Dream
Boy/Male
Indian, Punjabi, Sikh
Embodiment of Absorption in God
ELECTRO ABSORPTION-MODULATOR
ELECTRO ABSORPTION-MODULATOR
Surname or Lastname
English
English : patronymic from Morse?
Boy/Male
Hindu
Kishin refers to a Hindu God Lord Krishna
Girl/Female
Irish American Celtic English
Strong.
Girl/Female
Indian, Punjabi, Sikh
Pretty; Glory
Boy/Male
Australian, Danish, Finnish, Hebrew, Scandinavian
Three Trees Together; Quick; Nimble; Like God
Girl/Female
Hindu
Sindoor, The red powder used in Tika during a holy ceremony, Famous land
Boy/Male
Indian, Sanskrit
With a Large Forehead; A Bear
Girl/Female
Greek
A Harpy.
Boy/Male
Hindu, Indian
Forest
Boy/Male
Celebrity, Hindu, Indian, Tamil
Greatness of Lord Rama
ELECTRO ABSORPTION-MODULATOR
ELECTRO ABSORPTION-MODULATOR
ELECTRO ABSORPTION-MODULATOR
ELECTRO ABSORPTION-MODULATOR
ELECTRO ABSORPTION-MODULATOR
n.
Absorption.
a.
Pertaining to an election or to electors.
a.
Alt. of Electro-dynamical
n.
Alt. of Electro-puncturing
n.
Alt. of Electer
a.
Pertaining to electro-ballistics.
a.
Pert. to, or caused by, electro-capillarity.
a.
Belonging to the electro-chronograph, or recorded by the aid of it.
a.
Of or pertaining to electro-chemistry.
n.
Amber. See Electrum.
n.
An instrument for measuring the strength of electro-dynamic currents.
n.
One versed in electro-biology.
a.
Producing electro-motion; producing, or tending to produce, electricity or an electric current; causing electrical action or effects.
a.
Of or pertaining to electro-kinetics.
a.
Alt. of Electro-metrical
n.
Entire engrossment or occupation of the mind; as, absorption in some employment.
n.
An imbibing or reception by molecular or chemical action; as, the absorption of light, heat, electricity, etc.
n.
The act of resorbing; also, the act of absorbing again; reabsorption.
n.
The act or process of absorbing or sucking in anything, or of being absorbed and made to disappear; as, the absorption of bodies in a whirlpool, the absorption of a smaller tribe into a larger.