• Thumbnail for Quantum efficiency
    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...
    11 KB (1,521 words) - 14:55, 19 February 2024
  • Thumbnail for Solar-cell efficiency
    by the quantum efficiency value, as they affect external quantum efficiency. Recombination losses are accounted for by the quantum efficiency, VOC ratio...
    51 KB (6,084 words) - 23:03, 22 May 2025
  • 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...
    10 KB (1,574 words) - 17:03, 7 August 2023
  • Thumbnail for Quantum dot solar cell
    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
  • faster, while simultaneously increasing the quantum efficiency at the resonant wavelengths. The quantum efficiency of conventional detectors is dominated by...
    15 KB (2,486 words) - 21:36, 7 April 2025
  • Thumbnail for Quantum well
    2000. The theory surrounding quantum well devices has led to significant advancements in the production and efficiency of many modern components such...
    42 KB (6,145 words) - 14:08, 1 October 2024
  • Volumetric efficiency, in internal combustion engine design for the RAF Lift-to-drag ratio Faraday efficiency, electrolysis Quantum efficiency, a measure...
    12 KB (1,551 words) - 23:14, 13 March 2025
  • Thumbnail for Solar cell
    thermodynamic efficiency, quantum efficiency, integrated quantum efficiency, VOC ratio, and fill factor. Reflectance losses are a portion of quantum efficiency under...
    147 KB (16,407 words) - 20:24, 22 May 2025
  • Thumbnail for OLED
    structure. Doping of OLEDs is used to increase radiative efficiency by direct modification of the quantum-mechanical optical recombination rate. Doping is additionally...
    159 KB (17,822 words) - 15:30, 19 May 2025
  • Thumbnail for Photocathode
    device such as a photomultiplier, phototube and image intensifier. Quantum efficiency is a unitless number that measures the sensitivity of the photocathode...
    17 KB (2,302 words) - 20:09, 10 May 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...
    24 KB (3,200 words) - 21:56, 22 May 2025
  • fluorescence quantum yields in scattering media requires additional considerations and corrections. Förster resonance energy transfer efficiency (E) is the...
    11 KB (1,546 words) - 14:53, 2 April 2025
  • Thumbnail for Quantum dot
    trapping in defect states), which reduces fluorescent quantum yield, or the conversion efficiency of absorbed photons into emitted fluorescence. To combat...
    118 KB (13,793 words) - 14:41, 22 May 2025
  • Thumbnail for Light-emitting diode
    manufacture the cladding and quantum well layers for ultraviolet LEDs, but these devices have not yet reached the level of efficiency and technological maturity...
    115 KB (12,646 words) - 20:32, 22 May 2025
  • obtained from quantum-well lasers than from conventional laser diodes using a particular semiconductor material. The efficiency of a quantum-well laser is...
    13 KB (1,730 words) - 23:55, 1 May 2024
  • Thumbnail for Shockley–Queisser 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...
    44 KB (6,222 words) - 23:30, 22 May 2025
  • Thumbnail for Luminous efficiency function
    perceived wavelengths.[citation needed] Apparent magnitude Color vision Quantum efficiency, the image sensor equivalent A-weighting and equal-loudness contour...
    16 KB (1,569 words) - 00:54, 4 November 2024
  • photodiode, a photodetector structure with low lag, low noise, high quantum efficiency and low dark current. It was first publicly reported by Teranishi...
    50 KB (6,364 words) - 05:15, 23 April 2025
  • Thumbnail for Multi-junction solar cell
    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
  • Thumbnail for Squeezed states of light
    Squeezed states of light (category Quantum states)
    In quantum physics, light is in a squeezed state if its electric field strength Ԑ for some phases ϑ {\displaystyle \vartheta } has a quantum uncertainty...
    46 KB (6,180 words) - 03:33, 26 April 2025
  • 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...
    5 KB (593 words) - 13:59, 23 September 2024
  • Thumbnail for Dye-sensitized solar cell
    the "quantum efficiency" is used to compare the chance that one photon (of a particular energy) will create one electron. In quantum efficiency terms...
    74 KB (9,359 words) - 14:51, 15 May 2025
  • Thumbnail for Multiple exciton generation
    Multiple exciton generation (category Quantum electronics)
    extremely high quantum efficiency. Timmerman, D.; Izeddin, I.; Stallinga, P.; Yassievich, I. N.; Gregorkiewicz, T. (2008). "Space-separated quantum cutting with...
    9 KB (997 words) - 21:34, 30 April 2025
  • Thumbnail for Organic solar cell
    quantum efficiency of 29% and a power conversion efficiency of 2.9% under monochromatic illumination. Replacing MEH-PPV with P3HT produced a quantum yield...
    113 KB (13,808 words) - 17:59, 22 May 2025
  • Thumbnail for Quantum well infrared photodetector
    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...
    13 KB (1,645 words) - 07:10, 14 April 2025
  • 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
  • Thumbnail for Quantum computing
    A quantum computer is a computer that exploits quantum mechanical phenomena. On small scales, physical matter exhibits properties of both particles and...
    113 KB (12,460 words) - 17:47, 21 May 2025
  • 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...
    24 KB (3,180 words) - 08:46, 21 January 2025
  • Thumbnail for Shot noise
    Shot noise (redirect from Quantum mottle)
    t+N_{r}^{2}}}},} where: I = photon flux (photons/pixel/second), QE = quantum efficiency, t = integration time (seconds), Nd = dark current (electrons/pixel/sec)...
    20 KB (2,957 words) - 04:09, 15 May 2025
  • Quantum noise is noise arising from the indeterminate state of matter in accordance with fundamental principles of quantum mechanics, specifically the...
    23 KB (3,746 words) - 12:36, 8 May 2025