photodetector

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pho·to·de·tec·tor

(fō'tō-dĕ-tĕk'tŏr)
A device in a spectrophotometer that responds to photons in a manner usually proportional to the number of photons striking its light-sensitive surface.
References in periodicals archive ?
Graphene Flagship partner Emberion launched a VIS-SWIR graphene photodetector at Laser World of Photonics.
Hybrid organic-inorganic perovskites are especially successful, and they have been used in optoelectronic devices including solar cells, photodetectors, light-emitting diodes and lasers.
High-sensitivity infrared cameras, however, absorb infrared light through photodetectors susceptible to thermal noise, making it necessary to maintain an extremely low operating temperature of about 95K (about -178 deg C).
This shifted the color of light the material produced when exposed to electricity, which is useful for light emitting diodes and photodetectors. Several teams have built and tested photodetectors using graphene quantum dots with success.
In this paper, we introduce basic principles and recent research advances of waveguide-integrated graphene optoelectronic devices on various platforms, especially waveguide-integrated graphene photodetectors and modulators.
[N.sub.pe] depends on the number of photons reaching the rear edge of the scintillator, active area of photodetectors, and wavelength dependent quantum efficiencies of the photodetectors.
Recently, the significant improvement of UV photodetectors has been realized by using 2D materials and advanced design schemes [16-18].
Oryx's technology is superior to systems that rely on photodetectors to interpret the energy of light particles because its antennas are resistant to interference from other LiDARS as well as pesky sunlight, according to the company.
This large manufacturing space enables expansion of Kaiam's datacom transceivers manufacturing capacity, and also includes an extensive cleanroom for processing of III-V devices, including pHEMTs, HBTs, photodetectors, and lasers.
The fixed part supports a He-Ne laser source, three semireflective mirrors, and three photodetectors. The moving part comprises a retroreflector and 3 flat mirrors.
If such a low-cost, flexible, single-crystal-like substrate is used to grown heteroepitaxial devices, it will allow for fabrication of low-cost, large-area, flexible, high-performance CdTe-based devices such as photodetectors for short, medium and long wavelength IR radiation operating without cryogenic cooling.