• In particle physics, the quantum yield (denoted Φ) of a radiation-induced process is the number of times a specific event occurs per photon absorbed by...
    11 KB (1,546 words) - 23:55, 1 May 2024
  • Thumbnail for Quantum dot
    non-radiative recombination sites at the surface of the quantum dots and improve quantum yield. Inverse type I quantum dots have a semiconductor layer with a smaller...
    113 KB (13,222 words) - 13:44, 14 November 2024
  • Thumbnail for Fluorescence
    possible fluorescence quantum yield is 1.0 (100%); each photon absorbed results in a photon emitted. Compounds with quantum yields of 0.10 are still considered...
    99 KB (11,054 words) - 13:12, 1 November 2024
  • Thumbnail for Photodynamic therapy
    intersystem crossing and can consequently have a high triplet-state quantum yield. The longer lifetime of this species is sufficient to allow the excited...
    79 KB (9,506 words) - 22:52, 7 November 2024
  • chemistry, yield, also known as reaction yield or chemical yield, refers to the amount of product obtained in a chemical reaction. Yield is one of the...
    18 KB (2,205 words) - 01:04, 14 June 2024
  • Thumbnail for Green fluorescent protein
    in the lower green portion of the visible spectrum. The fluorescence quantum yield (QY) of GFP is 0.79. The GFP from the sea pansy (Renilla reniformis)...
    63 KB (7,449 words) - 17:30, 13 November 2024
  • Thumbnail for Carbon quantum dot
    quantum dots, a high quantum yield should be achieved. Although a good example of CQDs with ~80% quantum yield was synthesized, most of the quantum dots...
    44 KB (4,618 words) - 03:51, 18 August 2024
  • a photoswitch is its quantum yield which measures the effectiveness of absorbed light to induce photoisomerization. Quantum yield is modeled and calculated...
    29 KB (3,041 words) - 19:50, 2 July 2024
  • Thumbnail for Rhodamine B
    dye. Its luminescence quantum yield is 0.65 in basic ethanol, 0.49 in ethanol, 1.0, and 0.68 in 94% ethanol. The fluorescence yield is temperature dependent;...
    12 KB (976 words) - 04:58, 30 October 2024
  • Thumbnail for Fluorophore
    given wavelength, to the concentration of fluorophore in solution. Quantum yield: efficiency of the energy transferred from incident light to emitted...
    29 KB (2,272 words) - 22:09, 11 November 2024
  • Thumbnail for Quantum mechanics
    of all quantum physics, which includes quantum chemistry, quantum field theory, quantum technology, and quantum information science. Quantum mechanics...
    99 KB (12,082 words) - 14:42, 19 November 2024
  • Thumbnail for Actinometer
    measuring radiant flux via the yield from a chemical reaction. This process requires a chemical with a known quantum yield and easily analyzed reaction...
    6 KB (707 words) - 17:06, 8 November 2024
  • Molecular weight QY: Quantum yield * Depends strongly on viscosity, temperature, and biomolecular interactions. Because they yield brighter and more stable...
    17 KB (1,829 words) - 04:29, 8 October 2024
  • intensity and the lower quantum yield of InP they are coated with a material with a larger band gap like ZnS. One application with InP quantum dots coated with...
    18 KB (2,247 words) - 14:31, 23 August 2024
  • Thumbnail for Photosynthetically active radiation
    Bubenheim, D.; Koerner, G.; Bugbee, B. (1993). "Accuracy of quantum sensors measuring yield photon flux and photosynthetic photon flux". HortScience. 28...
    20 KB (2,687 words) - 10:08, 28 October 2024
  • Thumbnail for Förster resonance energy transfer
    phosphorescence as well. The FRET efficiency ( E {\displaystyle E} ) is the quantum yield of the energy-transfer transition, i.e. the probability of energy-transfer...
    52 KB (6,185 words) - 03:43, 30 October 2024
  • The Kuzyk quantum gap is a discrepancy between the maximum value of the nonlinear-optical susceptibility allowed by quantum mechanics and the highest...
    7 KB (786 words) - 05:18, 20 November 2023
  • Thumbnail for Phi
    and electric flux in physics, with subscripts distinguishing the two. Quantum yield, the number of times a specific event occurs per photon absorbed by...
    13 KB (1,655 words) - 01:55, 1 November 2024
  • In quantum physics, a measurement is the testing or manipulation of a physical system to yield a numerical result. A fundamental feature of quantum theory...
    66 KB (8,316 words) - 23:34, 27 August 2024
  • Born rule is a postulate of quantum mechanics that gives the probability that a measurement of a quantum system will yield a given result. In one commonly...
    18 KB (2,267 words) - 21:41, 13 October 2024
  • performance or quantum yield of NaTaO 3:La. However, it can split water without the assistance of co-catalysts and gives a quantum yield of 6.5%, along...
    34 KB (3,829 words) - 11:08, 24 May 2024
  • and generally relaxes to trans and cis forms in a 1:1 ratio, thus the quantum yield for E-Z isomerization is very rarely greater than 0.5. 6π electrocyclizations...
    9 KB (1,161 words) - 08:42, 22 October 2022
  • Thumbnail for BODIPY
    at 512 nm), with a fluorescence lifetime of 7.2 ns. Its fluorescence quantum yield is near 1, greater than that of substituted BODIPY dyes and comparable...
    19 KB (1,940 words) - 03:15, 6 April 2024
  • Thumbnail for Rhodamine 6G
    laser. The dye has a remarkably high photostability, high fluorescence quantum yield (0.95), low cost, and its lasing range has close proximity to its absorption...
    7 KB (469 words) - 20:04, 27 March 2024
  • Thumbnail for Propidium iodide
    (blue-green), and an emission maximum of 636 nm (red). After binding DNA, the quantum yield of PI is enhanced 20-30 fold, and the excitation/emission maximum of...
    4 KB (308 words) - 07:48, 11 February 2023
  • Thumbnail for J-aggregate
    photoluminescence quantum yields. In 2020, a famous cyanine dye (TDBC) was reported with enhanced photoluminescence quantum yield (> 50%) in the solution...
    7 KB (896 words) - 18:57, 10 January 2024
  • Thumbnail for Photochromism
    their use. These include quantum yield, fatigue resistance, photostationary state, and polarity and solubility. The quantum yield of the photochemical reaction...
    20 KB (2,435 words) - 14:14, 23 September 2024
  • The fluorescence quantum yield of YOYO-1 in water is very small (<0.1%) and thus nonfluorescent. Upon binding to DNA, its quantum yield enhances >1000 fold...
    9 KB (1,000 words) - 14:22, 4 May 2023
  • mRFP1 is derived from DsRed and is a monomer so it is smaller, but its quantum yield and photostability are less than that of DsRed. mCherry and other mFruits...
    13 KB (1,654 words) - 15:39, 18 September 2024
  • measurements which can only yield integer values may have a non-integer mean). It is a fundamental concept in all areas of quantum physics. Consider an operator...
    13 KB (1,912 words) - 18:22, 17 October 2024