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Longer titles found: Quantum well infrared photodetector (view)

searching for Photodetector 77 found (209 total)

Aluminium gallium arsenide (295 words) [view diff] exact match in snippet view article find links to article

arsenide region. An example of such a device is a quantum well infrared photodetector (QWIP). It is commonly used in GaAs-based red- and near-infra-red-emitting

Solar-blind technology (783 words) [view diff] exact match in snippet view article find links to article

Caputo, D.; de Cesare, G.; Irrera, F.; Palma, F. (NaN). "Solar-blind UV photodetectors for large area applications". IEEE Transactions on Electron Devices

Laser warning receiver (365 words) [view diff] exact match in snippet view article find links to article

jammer, etc. Detectors used in LWR are usually based on a semiconductor photodetector array, which is typically cryogenically or thermal-electric cooled.

Slotted optical switch (218 words) [view diff] exact match in snippet view article find links to article

LED) and a photodetector (e.g. photodiode) mounted in a single package so that the photoemitter normally illuminates the photodetector, but an opaque

Accelerator Neutrino Neutron Interaction Experiment (1,971 words) [view diff] exact match in snippet view article find links to article

By implementing early prototypes of LAPPDs (Large Area Picosecond Photodetector), high precision timing is possible. The suggested location for ANNIE

Paul Suni (826 words) [view diff] exact match in snippet view article find links to article

Wide Dynamic Range CCD Photodetector Array, Proc. of the SPIE, 1989 [16] U.S. Patent 4967249: Gain Compression Photodetector Array [17] U.S. Patent 4958207:

Forced Rayleigh scattering (606 words) [view diff] exact match in snippet view article find links to article

variation in n serves as a diffraction grating for the probe beam. A photodetector is used to measure the diffracted light, and after the pump beams are

Optical heterodyne detection (3,606 words) [view diff] exact match in snippet view article find links to article

reflected from a target scene is focussed on a relatively inexpensive photodetector consisting of a single large physical pixel, while a different LO frequency

Pulse oximetry (5,792 words) [view diff] exact match in snippet view article find links to article

The device passes two wavelengths of light through the body part to a photodetector. It measures the changing absorbance at each of the wavelengths, allowing

Herschel Space Observatory (3,687 words) [view diff] exact match in snippet view article find links to article

Retrieved 7 March 2009. "PACS – Photodetector Array Camera and Spectrometer" (PDF). Retrieved 29 September 2007. "The Photodetector Array Camera and Spectrometer

Nanophotonic scintillators (394 words) [view diff] exact match in snippet view article find links to article

and thus improve the amount of signal that is transmitted towards the photodetector. Thus, the coating improve the quantum yield of the scintillator, that

Quantum dot (11,231 words) [view diff] exact match in snippet view article find links to article

near-field scanning optical microscopy (NSOM) imaging. Quantum dot photodetectors (QDPs) can be fabricated either via solution-processing, or from conventional

Quantum optical coherence tomography (1,250 words) [view diff] exact match in snippet view article find links to article

interferometer that incorporates two photodetectors rather than a second-order interferometer with a single photodetector. The primary advantage of Q-OCT over

Laser speckle contrast imaging (2,301 words) [view diff] exact match in snippet view article find links to article

illumination of a rough surface through a coherent light source. Then using photodetectors such as CCD camera or CMOS sensors imaging the resulting laser speckle

Semimetal (1,086 words) [view diff] exact match in snippet view article find links to article

"Theoretical study of a potential low-noise semimetal-based avalanche photodetector". IEEE Journal of Quantum Electronics. 28 (2): 507–513. Bibcode:1992IJQE

Convection–diffusion equation (3,086 words) [view diff] exact match in snippet view article find links to article

Hu, Yue (2015). "Simulation of a partially depleted absorber (PDA) photodetector". Optics Express. 23 (16): 20402–20417. Bibcode:2015OExpr..2320402H

Potential applications of graphene (15,009 words) [view diff] exact match in snippet view article find links to article

promising for the development of high detectivity photodetectors. Recently, a graphene/si Schottky photodetector with record-fast response speed (< 25 ns) from

Caesium enneabromodibismuthate (408 words) [view diff] exact match in snippet view article find links to article

Stable Pb-Free Cs3Bi2Br9(1–x)I9x (0 ≤ x ≤ 1) Perovskite Nanocrystals for Photodetector Application". ACS Applied Nano Materials. 3 (11): 11107–11117. doi:10

Ilesanmi Adesida (922 words) [view diff] exact match in snippet view article find links to article

Africa, ISBN 978-1-59221-112-8 US Patent 5880482 - Low dark current photodetector Ilesanmi Adesida publications indexed by Google Scholar "Naturalized

Microphone (10,650 words) [view diff] exact match in snippet view article find links to article

modulated light is then transmitted over a second optical fiber to a photodetector, which transforms the intensity-modulated light into analog or digital

Digital holographic microscopy (5,401 words) [view diff] exact match in snippet view article find links to article

information. The information is recorded on a digital image sensor or by a photodetector from which an image of the object is created (reconstructed) by a computer

Double-slit experiment (6,716 words) [view diff] exact match in snippet view article find links to article

interfere, causing the photon to hit the photodetector on the right with probability one, and the photodetector on the bottom with probability zero. It

Dielectric wireless receiver (469 words) [view diff] exact match in snippet view article find links to article

link provides complete electrical isolation between the air interface and the electronic circuitry, which is located only after the photodetector (PD).

Juerg Leuthold (1,657 words) [view diff] exact match in snippet view article find links to article

Alexandros; Leuthold, Juerg (2019-01-16). "Plasmonically Enhanced Graphene Photodetector Featuring 100 Gbit/s Data Reception, High Responsivity, and Compact

History of watches (5,596 words) [view diff] exact match in snippet view article find links to article

atoms absorb the light, reducing the output of the photodetector. The output of the photodetector is used as feedback in a phase locked loop circuit to

Abdulaziz Karimov (1,417 words) [view diff] exact match in snippet view article find links to article

characteristics of the double-barrier structure with a corrugated surface of the photodetector as well as sensitivity to the impurity region of the spectrum. In comparison

Haze (optics) (1,766 words) [view diff] exact match in snippet view article

sphere walls, is measured by a photodetector positioned at 90° from the entrance port. A baffle mounted between the photodetector and the entrance port prevents

10370 Hylonome (1,065 words) [view diff] exact match in snippet view article find links to article

data from Spitzer's Multiband Imaging Photometer (MIPS) and Herschel's Photodetector Array Camera and Spectrometer, gave a low albedo 0.051±0.030 and a diameter

Time-of-flight camera (4,154 words) [view diff] exact match in snippet view article find links to article

Microelectronic Circuits and Systems and TriDiCam. These cameras employ photodetectors with a fast electronic shutter. The depth resolution of ToF cameras

Integral field spectrograph (1,251 words) [view diff] exact match in snippet view article find links to article

Retrieved 5 March 2014. Poglitsch, A.; et al. (16 July 2010). "The Photodetector Array Camera and Spectrometer (PACS) on the Space Observatory". Astronomy

High-speed photography (6,497 words) [view diff] exact match in snippet view article find links to article

compensation lenses optically conjugate the mirror to the surface of a photodetector. For each frame formed on the film, one compensation lens is required

Inorganic nanotube (1,637 words) [view diff] exact match in snippet view article find links to article

speed, higher efficiency and less energy consumption. A high-speed photodetector for visible and near-infrared light based on individual WS2 nanotubes

Neyer d-optimal test (572 words) [view diff] exact match in snippet view article find links to article

Sensory Threshold - how strong does the light have to be for this photodetector to sense it? Damage Threshold - how loud does the sound have to be in

Cardiac monitoring (1,232 words) [view diff] exact match in snippet view article find links to article

emitting diode (LED) and detects the intensity of light reflected with the photodetector. Wearable optical heart rate monitors are less reliable than electrode-based

Plasmonics (2,938 words) [view diff] exact match in snippet view article find links to article

converted into an electrical signal. This can be achieved by using a photodetector in the metal plane, or decoupling the surface plasmon into freely propagating

Transient photocurrent (326 words) [view diff] exact match in snippet view article find links to article

doi:10.1063/1.3177337. Guo, F. et al. A nanocomposite ultraviolet photodetector based on interfacial trap-controlled charge injection. Nat. Nanotechnol

Vision chip (404 words) [view diff] exact match in snippet view article find links to article

Funatsu, K. Hara, T. Toyoda, J. Ohta & K. Kyuma, ``Variable-sensitivity photodetector of pn-np structure for optical neural networks, Japanese Journal of

Specific quantity (746 words) [view diff] exact match in snippet view article find links to article

meter. Identical to electrical conductivity Specific detectivity of a photodetector Specific fuel consumption (disambiguation). Fuel consumption per unit

Quantum cryptography (7,075 words) [view diff] exact match in snippet view article find links to article

quantum key distribution devices, one for Alice and one for Bob. These photodetectors are tuned to detect an incoming photon during a short window of only

Timeline of United States inventions (after 1991) (3,331 words) [view diff] exact match in snippet view article

circuit containing an array of pixel sensors, each pixel containing a photodetector and an active amplifier. Starting at the same point, they have to convert

Quantum network (5,526 words) [view diff] exact match in snippet view article find links to article

Telecommunication lasers and parametric down-conversion combined with photodetectors can be used for quantum key distribution. In this case, the end nodes

Auger electron spectroscopy (4,082 words) [view diff] exact match in snippet view article find links to article

and Sputter-Deposited ITO Films for 1.55 μm Metal–Semiconductor–Metal Photodetector Applications". Journal of the Electrochemical Society. 154 (5): H336–H339

Length measurement (3,221 words) [view diff] exact match in snippet view article find links to article

high vacuum enclosure, and the reflected electrons are collected as a photodetector image that is interpreted by a computer. These are not transit-time

Particle size analysis (2,250 words) [view diff] exact match in snippet view article find links to article

forward direction is focused by a lens onto a large array of concentric photodetector rings. The smaller the particle is, the larger the scattering angle

Brian Andrew Hills (2,735 words) [view diff] exact match in snippet view article find links to article

Society, Inc. Retrieved 28 April 2016. Butler, BD; Hills, BA (1977). "Photodetector for intravascular bubbles". Abstract of the Undersea and Hyperbaric

Bell Labs (8,955 words) [view diff] exact match in snippet view article find links to article

(sponsored by NASA and U.S. military) for his invention of the Quantum Well Photodetector (QWIP) camera. Throughout his career, Bethea has mentored students in

Vikas Berry (559 words) [view diff] exact match in snippet view article find links to article

DNA-transistors. He has also developed nano-devices such as ultrafast detectors, photodetector, sodium-ion batteries, 3D printing gels, Raman enhancer, IR-sensor,

Anthony E. Siegman (5,046 words) [view diff] exact match in snippet view article find links to article

and demodulation using a dual-mode fiber and a fast diffusion-driven photodetector," IEEE J. Lightwave Technol. LT-7, 1964 (December 1989). A. E. Siegman

Piezoresponse force microscopy (3,225 words) [view diff] exact match in snippet view article find links to article

Diagrams showing the effect of cantilever movement with the photodetector represented by the square with quadrants labelled A, B, C and D. Torsional bending

Optical coherence tomography (8,219 words) [view diff] exact match in snippet view article find links to article

swept source or tunable laser (SS), beamsplitter (BS), reference mirror (REF), sample (SMP), photodetector (PD), and digital signal processing (DSP)

C. N. R. Rao (4,451 words) [view diff] exact match in snippet view article find links to article

students Basant Chitara and L. S. Panchakarla, published a paper "Infrared photodetectors based on reduced graphene oxide and graphene nanoribbons" in the journal

LIGO (7,971 words) [view diff] exact match in snippet view article find links to article

coatings with lower mechanical loss. Because the final LIGO output photodetector is sensitive to phase, and not amplitude, it is possible to squeeze

Color television (10,739 words) [view diff] exact match in snippet view article find links to article

in it that caused a spot to scan across and down the image. A single photodetector behind the disk captured the image brightness at any given spot, which

Graphene plasmonics (1,288 words) [view diff] exact match in snippet view article find links to article

great attention of the research community to exploit the graphene-based photodetectors/modulators. Plasmons are collective electron oscillations usually excited

Synthetic diamond (9,590 words) [view diff] exact match in snippet view article find links to article

De Jaeger, J C; Hochedez, J F (2008). "New developments on diamond photodetector for VUV Solar Observations". Semiconductor Science and Technology. 23

Laser beam profiler (5,730 words) [view diff] exact match in snippet view article find links to article

profilers generally fall into two classes: the first uses a simple photodetector behind an aperture which is scanned over the beam. The second class

Laser ultrasonics (2,562 words) [view diff] exact match in snippet view article find links to article

change is detected and converted to an electric signal by a custom-built photodetector. This enables high sensitivity detection of ultrasound on rough surfaces

Bell's theorem (11,461 words) [view diff] exact match in snippet view article find links to article

efficiency η {\displaystyle \eta } , defined as the probability that a photodetector detects a photon that arrives at it. Garg and Mermin showed that when

Frequency comb (3,668 words) [view diff] exact match in snippet view article find links to article

of Amplitude-to-Phase Conversion in a Modified Unitraveling Carrier Photodetector". IEEE Photonics Journal. 9 (2): 2682251. arXiv:1702.07732. Bibcode:2017IPhoJ

Natalia M. Litchinitser (1,063 words) [view diff] exact match in snippet view article find links to article

could be used for fast data transmission. The detector makes use of a photodetector that is responsive to orbital angular momentum modes. Topological photonics

Phaedon Avouris (2,610 words) [view diff] exact match in snippet view article find links to article

Valdes-Garcia, Alberto; Avouris, Phaedon (2009–12). "Ultrafast graphene photodetector". Nature Nanotechnology. 4 (12): 839–843. ISSN 1748-3395. https://doi

Orly Yadid-Pecht (890 words) [view diff] exact match in snippet view article find links to article

simultaneously identify the location of the brightest pixel in a particular photodetector array. These sensors were created for star tracking, or monitoring laser

Time-domain thermoreflectance (2,198 words) [view diff] exact match in snippet view article find links to article

of 10–50 μm. The reflected probe light is input to a high bandwidth photodetector. The output is fed into a lock-in amplifier whose reference signal has

Jeffrey Elam (1,337 words) [view diff] exact match in snippet view article find links to article

manufacture large area MCPs and are being incorporated into large area photodetectors. The patent for fabricating the technology has been cited by more than

Quantum noise (3,743 words) [view diff] exact match in snippet view article find links to article

factor. That is the product of transmission window efficiency to our photodetector, and quantum efficiency. f s p {\displaystyle f_{sp}} is the spontaneous

Fiber Bragg grating (5,584 words) [view diff] exact match in snippet view article find links to article

filter with a predefined linear inclined frequency response, and a photodetector. Fiber Bragg gratings are created by "inscribing" or "writing" systematic

Fred Wudl (1,417 words) [view diff] exact match in snippet view article find links to article

across the donor‐accepted rectifying heterojunction offers potential for photodetector and for solar cell applications. Wudl recently took part in studies

Optogenetics (11,926 words) [view diff] exact match in snippet view article find links to article

GRIN lenses connected via optical fiber to an externally positioned photodetector and photostimulator. One of the main problems of optogenetics is that

Speckle variance optical coherence tomography (1,616 words) [view diff] exact match in snippet view article find links to article

beam splitter, forming an interference pattern that is sensed by a photodetector. In SD-OCT, the interference pattern is split into its frequency components

Wireless data center (2,094 words) [view diff] exact match in snippet view article find links to article

Positive-intrinsic-negative (PIN) or avalanche photodetectors (APDs) are the most common photodetectors used on FSOs. PINs are used in many contexts that

Sensors for arc welding (3,451 words) [view diff] exact match in snippet view article find links to article

capable to penetrate through the narrow-band optical filter to the photodetector. Therefore, appropriate screening against the welding process or the

Metal–organic framework (21,139 words) [view diff] exact match in snippet view article find links to article

Cánovas, Enrique; Erbe, Artur (2020). "Demonstration of a Broadband Photodetector Based on a Two-Dimensional Metal–Organic Framework". Advanced Materials

MythBusters (2006 season) (3,292 words) [view diff] exact match in snippet view article

their effect on his peripheral vision. ...pointing another laser at the photodetector – another technique that Gin used once Busted While the technique is

List of resistors (3,242 words) [view diff] exact match in snippet view article find links to article

Similarly, the resistance of a humistor varies with humidity. One sort of photodetector, the photoresistor, has a resistance which varies with illumination

Fluorescent glucose biosensor (7,447 words) [view diff] exact match in snippet view article find links to article

light, a filtered light source (in general, a laser), and a filtered photodetector (a CCD or a PMT). The information thus collected is then analysed with

Unil Perera (2,222 words) [view diff] exact match in snippet view article find links to article

(APL 104, 131106 (2014), type-II InAs/GaSb superlattice (T2SL) pBp photodetector (APL 103, 181110 (2013), GaAs and GaMnAs, GaAsSb, InGaAs (JAP 119, 105304

List of fellows of IEEE Electron Devices Society (69 words) [view diff] exact match in snippet view article find links to article

of high speed gallium arsenide integrated circuits and III-V alloy photodetectors. 1983 Jerry G. Fossum For contributions to the theory and technology