• Thumbnail for Photodetector
    Photodetectors, also called photosensors, are sensors of light or other electromagnetic radiation. There are a wide variety of photodetectors which may...
    21 KB (2,417 words) - 18:24, 11 November 2024
  • Thumbnail for Quantum dot
    near-field scanning optical microscopy (NSOM) imaging. Quantum dot photodetectors (QDPs) can be fabricated either via solution-processing, or from conventional...
    113 KB (13,222 words) - 18:15, 12 November 2024
  • system. In the specific case of a photodetector, it measures the electrical output per optical input. A photodetector's responsivity is usually expressed...
    4 KB (504 words) - 19:49, 9 July 2024
  • Thumbnail for Quantum well infrared photodetector
    A Quantum Well Infrared Photodetector (QWIP) is an infrared photodetector, which uses electronic intersubband transitions in quantum wells to absorb photons...
    13 KB (1,637 words) - 01:36, 19 May 2024
  • Thumbnail for Lead(II) sulfide
    Lead(II) sulfide (also spelled sulphide) is an inorganic compound with the formula PbS. Galena is the principal ore and the most important compound of...
    13 KB (1,090 words) - 14:10, 14 April 2024
  • Caputo, D.; de Cesare, G.; Irrera, F.; Palma, F. (1996). "Solar-blind UV photodetectors for large area applications". IEEE Transactions on Electron Devices...
    6 KB (780 words) - 04:09, 12 July 2024
  • PIN diode (category Photodetectors)
    a diode), but it makes it suitable for attenuators, fast switches, photodetectors, and high-voltage power electronics applications. The PIN photodiode...
    15 KB (2,176 words) - 07:51, 2 September 2024
  • Thumbnail for Central processing unit
    integrated circuit MOS integrated circuit (MOS IC) Organic semiconductor Photodetector Quantum circuit RF CMOS Silicon controlled rectifier (SCR) Solaristor...
    100 KB (11,315 words) - 10:59, 12 November 2024
  • Thumbnail for Lidar
    options to collect a return signal. Two main photodetector technologies are used in lidar: solid state photodetectors, such as silicon avalanche photodiodes...
    130 KB (14,769 words) - 19:06, 25 October 2024
  • Thumbnail for Electronic component
    Photo transistor – amplified photodetector Darlington transistor – NPN or PNP Photo Darlington – amplified photodetector Sziklai pair (compound transistor...
    26 KB (2,806 words) - 04:25, 22 October 2024
  • importance of GaInAs is its application as a high-speed, high sensitivity photodetector of choice for optical fiber telecommunications. Indium gallium arsenide...
    30 KB (3,798 words) - 13:55, 5 October 2024
  • Thumbnail for Sarath Gunapala
    Photo Detecting. He is also a board member of Quantum Well Infrared Photodetector Technologies LLC. Gunapala lives in the suburbs of Los Angeles. He was...
    4 KB (145 words) - 01:52, 29 October 2023
  • graphene as an ultra-broadband photodetector in lenses. Chang-Hua et al. implemented graphene in an infrared photodetector by sandwiching an insulating...
    14 KB (1,590 words) - 01:00, 23 September 2024
  • Thumbnail for Single-photon avalanche diode
    Single-photon avalanche diode (category Photodetectors)
    Geiger-mode avalanche photodiode (G-APD or GM-APD) is a solid-state photodetector within the same family as photodiodes and avalanche photodiodes (APDs)...
    43 KB (6,039 words) - 19:31, 2 September 2024
  • Thumbnail for Chip-scale atomic clock
    caesium atoms is reduced, increasing the output of the photodetector. The output of the photodetector is used as feedback in a frequency locked loop circuit...
    8 KB (902 words) - 00:36, 20 October 2024
  • Thumbnail for Transformer
    integrated circuit MOS integrated circuit (MOS IC) Organic semiconductor Photodetector Quantum circuit RF CMOS Silicon controlled rectifier (SCR) Solaristor...
    83 KB (9,179 words) - 19:18, 29 October 2024
  • Resonant-cavity-enhanced photodetectors, also known as RCE photodetectors, are sensors designed to detect light or other forms of electromagnetic radiation...
    15 KB (2,486 words) - 05:17, 8 September 2024
  • of radio-controlled model airplane Single-photon avalanche diode, a photodetector Single Pass Albumin Dialysis, liver dialysis SPAD VII, SPAD S.XII and...
    1 KB (154 words) - 07:51, 1 September 2024
  • Thumbnail for Ambient light sensor
    Ambient light sensor (category Photodetectors)
    notebooks, other mobile devices, automotive displays and LCD TVs. It is a photodetector that is used to sense the amount of ambient light present, and appropriately...
    2 KB (246 words) - 06:26, 5 September 2024
  • Thumbnail for Microphone
    modulated light is then transmitted over a second optical fiber to a photodetector, which transforms the intensity-modulated light into analog or digital...
    82 KB (9,971 words) - 14:14, 13 November 2024
  • Thumbnail for Quantum efficiency
    Quantum efficiency (category Photodetectors)
    electrical sensitivity to light. In a charge-coupled device (CCD) or other photodetector, it is the ratio between the number of charge carriers collected at...
    11 KB (1,521 words) - 14:55, 19 February 2024
  • Thumbnail for Pulse oximetry
    pulse oximeter passes two wavelengths of light through tissue to a photodetector. Taking advantage of the pulsate flow of arterial blood, it measures...
    58 KB (6,949 words) - 13:43, 2 November 2024
  • Thumbnail for OLED
    integrated circuit MOS integrated circuit (MOS IC) Organic semiconductor Photodetector Quantum circuit RF CMOS Silicon controlled rectifier (SCR) Solaristor...
    157 KB (17,584 words) - 05:58, 12 November 2024
  • Thumbnail for Printed circuit board
    integrated circuit MOS integrated circuit (MOS IC) Organic semiconductor Photodetector Quantum circuit RF CMOS Silicon controlled rectifier (SCR) Solaristor...
    85 KB (10,667 words) - 22:43, 4 November 2024
  • Thumbnail for Diode
    in light-blocking material. Photodiodes are intended to sense light (photodetector), so they are packaged in materials that allow light to pass, and are...
    64 KB (7,303 words) - 19:23, 27 October 2024
  • Thumbnail for CMOS
    integrated circuit MOS integrated circuit (MOS IC) Organic semiconductor Photodetector Quantum circuit RF CMOS Silicon controlled rectifier (SCR) Solaristor...
    57 KB (6,540 words) - 14:37, 7 November 2024
  • Thumbnail for Solar cell
    artificial light. In addition to producing energy, they can be used as a photodetector (for example infrared detectors), detecting light or other electromagnetic...
    150 KB (17,095 words) - 09:18, 11 November 2024
  • Thumbnail for Scintillation counter
    which generates photons in response to incident radiation, a sensitive photodetector (usually a photomultiplier tube (PMT), a charge-coupled device (CCD)...
    14 KB (1,599 words) - 03:06, 27 October 2024
  • photoresistors is as photodetectors, i.e. devices that measure light intensity. Photoresistors are not the only type of photodetector—other types include...
    14 KB (1,458 words) - 02:41, 8 July 2024
  • Thumbnail for Charge-coupled device
    building blocks of a CCD, and a depleted MOS structure used as the photodetector in early CCD devices. In the late 1960s, Willard Boyle and George E...
    50 KB (6,382 words) - 17:23, 12 November 2024