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electronic excitations. In photoconductive detectors, the resistivity of the detector element is monitored. Photovoltaic detectors contain a p-n junction...3 KB (323 words) - 15:48, 20 October 2023- semiconductors. Photodiode Photoresistor (LDR) Photocurrent Photoconductive polymer Infrared detector Lead selenide (PbSe) Indium antimonide (InSb) DeWerd,...14 KB (1,458 words) - 02:41, 8 July 2024
Photodetector (redirect from Optical detectors)by their mechanism for detection:[unreliable source?] Photoconductive effect: These detectors work by changing their electrical conductivity when exposed...21 KB (2,417 words) - 14:09, 12 July 2024- Photoconductive polymers absorb electromagnetic radiation and produce an increase of electrical conductivity. Photoconductive polymers have been used...21 KB (2,776 words) - 16:42, 14 December 2023
- infrared detector. Generally photodiode detectors are preferred, and are essential for the higher modulation frequencies, whereas slower photoconductive detectors...12 KB (1,736 words) - 05:26, 28 January 2024
Photoresistor (redirect from Photoconductive cell)surface, in other words, it exhibits photoconductivity. A photoresistor can be used in light-sensitive detector circuits and light-activated and dark-activated...7 KB (720 words) - 01:56, 24 June 2024
measured in a detector simultaneously illuminated with an ultrashort laser pulse. Two common detection schemes are used in THz-TDS: photoconductive sampling...21 KB (2,846 words) - 18:51, 15 July 2024- Solar-blind technology (section Ultraviolet detectors)(June 2015). "Development of 2-D Boron Nitride Nanosheets UV Photoconductive Detectors". IEEE Transactions on Electron Devices. 62 (6): 1885–1890. Bibcode:2015ITED...6 KB (780 words) - 04:09, 12 July 2024
Photodiode (section Photoconductive mode)causes only a small forward current compared to the photocurrent. In photoconductive mode the diode is reverse biased, that is, with the cathode driven...29 KB (3,390 words) - 04:38, 31 July 2024
the absorption efficiency and g p h {\displaystyle g_{ph}} is the photoconductive gain. η {\displaystyle \eta } and g p h {\displaystyle g_{ph}} are...13 KB (1,637 words) - 01:36, 19 May 2024- electronic/microwave sources, quantum cascade laser and ultrashort pulsed lasers with photoconductive switches as used in terahertz time-domain spectroscopy. The advantages...3 KB (440 words) - 22:07, 18 May 2024
QCDs are also referred to as the photovoltaic counterpart of the photoconductive quantum well infrared photodetectors (QWIPs). Since the vibrational...34 KB (3,594 words) - 05:06, 15 July 2024- or thermal-electric cooled. Sometimes avalanche photodiodes (APD), photoconductivity, photoelectromagnetic, or photodiffusion devices are used even without...6 KB (380 words) - 18:52, 28 June 2024
called a 'photoemissive cell' to distinguish it from photovoltaic or photoconductive cells. Phototubes were previously more widely used but are now replaced...3 KB (362 words) - 01:12, 12 May 2023- Auston switch (redirect from Photoconductive antenna)An Auston switch (also known as a photoconductive switch) is an optically gated antenna that is commonly used in the generation and detection of pulsed...3 KB (341 words) - 17:20, 14 September 2023
Photoconductive atomic force microscopy (PC-AFM) is a variant of atomic force microscopy that measures photoconductivity in addition to surface forces...72 KB (9,512 words) - 01:30, 25 July 2024
electroencephalography. The fastest opto-isolators use PIN diodes in photoconductive mode. An opto-isolator contains a source (emitter) of light, almost...35 KB (4,066 words) - 04:35, 31 July 2024- Cadmium zinc telluride (category Ionising radiation detectors)eV, depending on composition. Radiation detectors using CZT can operate in direct-conversion (or photoconductive) mode at room temperature, unlike some...5 KB (502 words) - 16:28, 25 May 2024
Atomic force microscopy (section Detector)microscopy Electrochemical AFM Frictional force mapping Nano-FTIR Photoconductive atomic force microscopy Scanning voltage microscopy Surface force apparatus...75 KB (9,806 words) - 17:28, 9 July 2024
the power of the THz light commonly generated by a voltage-pulsed photoconductive antenna. The generated THz light is collected through a hyper-hemispherical...21 KB (2,760 words) - 00:15, 5 December 2023
- be used under either zero bias (photovoltaic mode) or reverse bias (photoconductive mode). In zero bias, light falling on the diode causes a current across