photoconductive การใช้

• The fastest opto-isolators employ PIN diodes in photoconductive mode.
• ;Responsivity : The W when used in photoconductive mode.
• In photoconductive detectors, the resistivity of the detector element is monitored.
• Photoconductive gain in a quantum well infrared photodetector.
• Although this mode is faster, the photoconductive mode tends to exhibit more electronic noise.
• In 1984, the first photoconductive antennas for picosecond electromagnetic radiation were demonstrated by Auston and others.
• The idea is to allow the LED to switch on and off the photoconductive material via its fine projection.
• Wu transformed the optical energy from low powered light emitting diodes ( LED ) into electrical energy via a photoconductive surface.
• They exhibit piezoelectric, photoconductive properties, and therefore have potential applications in spatial light modulators, acoustic delay lines and hologram recording equipment.
• Copper-doped photoconductive CdS shows high-field domains when at sufficient bias and with blocking contacts these domains remain attached to the contacts.
• This photoconductive transistor could be rapidly turned on and off by intensity modulating the LED at a very high frequency using high frequency alternating voltage.
• Visible spectrum LEDs have relatively poor transfer efficiency, thus photoconductive mode  less than photodiode-based isolators, but sufficiently practical for real-world applications.
• The studies of photoconductive properties of organic dyes such as methylene blue were initiated only in the early 1960s owing to the discovery of the PV effect in these dyes.
• Radiation detectors using CZT can operate in direct-conversion ( or photoconductive ) mode at room temperature, unlike some other materials ( particularly germanium ) which require liquid nitrogen cooling.
• The crystals of BGO and similar compounds BSO ( Bi 12 SiO 20, bismuth silicon oxide, sillenite ) and BTO ( Bi 12 TiO 20 ), are photorefractive and photoconductive.
• In 2005, optoelectronic tweezers ( OET ), wherein a photoconductive material was utilized to induce electric field using the optical decrement of electrical resistance on a partially illuminated area, has been reported.
• The vidicon is a storage type camera tube in which a charge-density pattern is formed by the imaged scene radiation on a photoconductive surface which is then scanned by a beam of low velocity electrons.
• :Photoresistor would be a good place to start your research, followed by typing Photoconductive cell into a Google search and reading to the top few hits . t 17 : 46, 11 October 2007 ( UTC)
• The photoconductive gain g _ { ph } is the probability that an excited electron contributes to the photocurrent or more generally, the number of electrons in the external circuit, divided by the number of quantum well electrons that absorb a photon.
• In a Technikat鰎t閚eti Szemle article, subsequently reissued on the internet, entitled " The Iconoscope : Kalman Tihanyi and the Development of Modern Television ", Tihanyi's daughter Katalin Tihanyi Glass notes that her father found the " storage principle " included a " new physical phenomenon ", the photoconductive effect: