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searching for Dark current (chemistry) 23 found (25 total)

alternate case: dark current (chemistry)

Dark current spectroscopy (37 words) [view diff] no match in snippet view article find links to article

Dark Current Spectroscopy is a technique that is used to determine contaminants in silicon. McColgin, W.C. (1992), Dark current quantization in CCD
Staebler–Wronski effect (992 words) [view diff] no match in snippet view article find links to article
L. Staebler and Christopher R. Wronski in 1977. They showed that the dark current and photoconductivity of hydrogenated amorphous silicon can be reduced
Photodiode (2,264 words) [view diff] no match in snippet view article find links to article
photodiode is the sum of the dark current (current that is generated in the absence of light) and the photocurrent, so the dark current must be minimized to maximize
Charge-coupled device (5,096 words) [view diff] no match in snippet view article find links to article
generation in the neutral bulk. The last three processes are known as dark-current generation, and add noise to the image; they can limit the total usable
Photomultiplier (4,217 words) [view diff] no match in snippet view article find links to article
this is called the dark current. Photon-counting applications generally demand photomultipliers designed to minimise dark current. Nonetheless, the ability
Neutron activation analysis (2,290 words) [view diff] no match in snippet view article find links to article
diode, and when cooled to ~77 K by liquid nitrogen to reduce dark current and detector noise, produces a signal which is proportional to the photon
Perovskite solar cell (6,928 words) [view diff] no match in snippet view article find links to article
temperature. The above is the same as Shockley’s diode equation but the dark current J 0
Image sensor format (6,144 words) [view diff] no match in snippet view article find links to article
D {\displaystyle D} is the pixel dark current in electrons per second and N
Schottky junction solar cell (833 words) [view diff] no match in snippet view article find links to article
silicon dioxide, can reduce rates of electron-hole pair recombination and dark current by allowing the possibility of minority carriers to tunnel through this
Position sensitive device (1,115 words) [view diff] no match in snippet view article find links to article
2-D tetra-lateral PSD has the advantages of fast response, much lower dark current, easy bias application and lower fabrication cost. Its measurement accuracy
Index of physics articles (D) (1,788 words) [view diff] no match in snippet view article
Daresbury Laboratory Dark-energy-dominated era Dark-energy star DarkSide Dark current (physics) Dark energy Dark flow Dark fluid Dark galaxy Dark matter Dark
Quantum well (1,381 words) [view diff] no match in snippet view article find links to article
contains one or more quantum wells, lead to an increased photocurrent over dark current, resulting in a net efficiency increase over conventional p-n cells.
Photodetector (1,537 words) [view diff] no match in snippet view article find links to article
photons incident on the detectors, i.e., the built-in current gain. Dark current: The current flowing through a photodetector even in the absence of light
History of entropy (2,701 words) [view diff] no match in snippet view article find links to article
entropy in radiant energy focusing in parabolic reflectors and during dark current in diodes, which would otherwise be in violation of Statistical Thermodynamics
Back-illuminated sensor (1,175 words) [view diff] no match in snippet view article find links to article
lead to a host of problems, such as cross-talk, which causes noise, dark current, and color mixing between adjacent pixels. Thinning also makes the silicon
Active pixel sensor (2,958 words) [view diff] no match in snippet view article find links to article
photodiode was originally used in interline transfer CCDs due to its low dark current and good blue response, and when coupled with the transfer gate, allows
Single-photon avalanche diode (1,260 words) [view diff] no match in snippet view article find links to article
in this unstable above-breakdown regime, a single photon (or a single dark-current electron) can set off a significant avalanche of electrons. Practically
Infrared photography (3,754 words) [view diff] no match in snippet view article find links to article
cooling to reduce thermally induced dark currents in the sensor (see Dark current (physics)). Lower cost uncooled thermographic digital cameras operate
Indium gallium arsenide (3,130 words) [view diff] no match in snippet view article find links to article
photodiodes have faster time response, higher quantum efficiency and lower dark current for the same sensor area. GaInAs photodiodes were invented in 1977 by
Thermophotovoltaic (5,235 words) [view diff] no match in snippet view article find links to article
intrinsic carrier concentration. As a result, Ge diodes have fast decaying "dark" current and therefore, a low open-circuit voltage. In addition, surface passivation
Photoconductive atomic force microscopy (9,191 words) [view diff] no match in snippet view article find links to article
Most sampling procedures often begin by obtaining the dark current images of the sample. Dark current is referred to as the photocurrent generation created
Potential applications of graphene (11,598 words) [view diff] no match in snippet view article find links to article
photoresponsivity. By introducing a thin interfacial oxide layer, the dark current of graphene/n-Si heterojunction has been reduced by two orders of magnitude
List of astronomy acronyms (12,182 words) [view diff] no match in snippet view article find links to article
– (instrumentation) Multi-Pinned-Phase, CCD technology that reduces dark current noise MPCS – (publication) Minor Planet circulars Supplement MPS – (observing