The term quantum efficiency (QE) may apply to incident photon to converted electron (IPCE) ratio of a photosensitive device, or it may refer to the TMR...
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by the quantum efficiency value, as they affect external quantum efficiency. Recombination losses are accounted for by the quantum efficiency, VOC ratio...
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The detective quantum efficiency (often abbreviated as DQE) is a measure of the combined effects of the signal (related to image contrast) and noise performance...
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OLED (section Efficiency of blue OLEDs)
structure. Doping of OLEDs is used to increase radiative efficiency by direct modification of the quantum-mechanical optical recombination rate. Doping is additionally...
158 KB (17,769 words) - 15:03, 9 May 2025
2022, efficiency exceeds 18.1%. Quantum dot solar cells have the potential to increase the maximum attainable thermodynamic conversion efficiency of solar...
35 KB (4,428 words) - 03:52, 26 February 2025
Spontaneous emission is the process in which a quantum mechanical system (such as a molecule, an atom or a subatomic particle) transits from an excited...
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Solar cell (redirect from High-efficiency solar cell)
thermodynamic efficiency, quantum efficiency, integrated quantum efficiency, VOC ratio, and fill factor. Reflectance losses are a portion of quantum efficiency under...
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Volumetric efficiency, in internal combustion engine design for the RAF Lift-to-drag ratio Faraday efficiency, electrolysis Quantum efficiency, a measure...
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2000. The theory surrounding quantum well devices has led to significant advancements in the production and efficiency of many modern components such...
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optical output coupling efficiency, have not been optimized. The development of efficient green PeLEDs with a external quantum efficiency (EQE) exceeding 30%...
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manufacture the cladding and quantum well layers for ultraviolet LEDs, but these devices have not yet reached the level of efficiency and technological maturity...
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Photocathode (section Quantum Efficiency (QE))
device such as a photomultiplier, phototube and image intensifier. Quantum efficiency is a unitless number that measures the sensitivity of the photocathode...
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quantum efficiency of 29% and a power conversion efficiency of 2.9% under monochromatic illumination. Replacing MEH-PPV with P3HT produced a quantum yield...
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photodiode, a photodetector structure with low lag, low noise, high quantum efficiency and low dark current. It was first publicly reported by Teranishi...
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Dye-sensitized solar cell (section Efficiency)
the "quantum efficiency" is used to compare the chance that one photon (of a particular energy) will create one electron. In quantum efficiency terms...
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trapping in defect states), which reduces fluorescent quantum yield, or the conversion efficiency of absorbed photons into emitted fluorescence. To combat...
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Shockley–Queisser limit (redirect from Shockley-Queisser efficiency limit)
with a quantum efficiency smaller than 1. The cell may be more sensitive to these lower-energy photons. Dyes, rare-earth phosphors and quantum dots are...
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faster, while simultaneously increasing the quantum efficiency at the resonant wavelengths. The quantum efficiency of conventional detectors is dominated by...
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External quantum efficiency Quantum efficiency of a solar cell T.Y.Fan (1993). "Heat generation in Nd:YAG and Yb:YAG". IEEE Journal of Quantum Electronics...
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of useful radiation, placing a theoretical limit on the internal quantum efficiency (the percentage of excitons formed that result in emission of a photon)...
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the edge of the detector. As a result, the QWIP technology had a quantum efficiency of only 5 percent. In addition, the reflection gratings commonly used...
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A quantum dot display is a display device that uses quantum dots (QD), semiconductor nanocrystals which can produce pure monochromatic red, green, and...
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obtained from quantum-well lasers than from conventional laser diodes using a particular semiconductor material. The efficiency of a quantum-well laser is...
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The Quantum class is a class of cruise ships from Royal Caribbean International, previously known by the code name Project Sunshine. On 11 February 2011...
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We can estimate the limiting efficiency of ideal infinite multi-junction solar cells using the graphical quantum-efficiency (QE) analysis invented by C...
61 KB (8,206 words) - 06:42, 9 November 2024
Science of photography (section Quantum efficiency)
The science of photography is the use of chemistry and physics in all aspects of photography. This applies to the camera, its lenses, physical operation...
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perceived wavelengths.[citation needed] Apparent magnitude Color vision Quantum efficiency, the image sensor equivalent A-weighting and equal-loudness contour...
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fluorescence quantum yields in scattering media requires additional considerations and corrections. Förster resonance energy transfer efficiency (E) is the...
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Scintillation counter (section Detector efficiencies)
physics research because they can be made inexpensively yet with good quantum efficiency, and can measure both the intensity and the energy of incident radiation...
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In quantum computing, quantum memory is the quantum-mechanical version of ordinary computer memory. Whereas ordinary memory stores information as binary...
22 KB (2,876 words) - 22:54, 24 November 2023