• Thumbnail for Stokes shift
    Stokes shift is the difference (in energy, wavenumber or frequency units) between positions of the band maxima of the absorption and emission spectra (fluorescence...
    9 KB (962 words) - 16:52, 2 July 2024
  • (disambiguation) Stokes flow Stokes' law Stokes' law of sound attenuation Stokes line Stokes number Stokes parameters Stokes radius Stokes relations Stokes shift Stokes...
    2 KB (260 words) - 15:11, 9 February 2023
  • Thumbnail for Sir George Stokes, 1st Baronet
    Stokes, 1st Baronet, FRS (/stoʊks/; 13 August 1819 – 1 February 1903) was an Irish mathematician and physicist. Born in County Sligo, Ireland, Stokes...
    52 KB (5,678 words) - 13:31, 8 August 2024
  • Thumbnail for Light-emitting diode
    phosphor-converted white LEDs (pcLEDs). A fraction of the blue light undergoes the Stokes shift, which transforms it from shorter wavelengths to longer. Depending on...
    166 KB (18,396 words) - 10:40, 24 August 2024
  • Thumbnail for Fluorescence
    as Stokes shift, is due to energy loss between the time a photon is absorbed and when a new one is emitted. The causes and magnitude of Stokes shift can...
    98 KB (10,902 words) - 17:47, 8 August 2024
  • dye as well as their excitation and emission wavelengths and resultant Stokes shift (separation of excitation and emission wavelengths). As noted in the...
    10 KB (1,293 words) - 01:37, 25 July 2022
  • Thumbnail for Dye laser
    for the emitted beam. Stokes shift in Rhodamine 6G during broadband absorption/emission. In laser operation, the Stokes shift is the difference between...
    25 KB (3,165 words) - 22:26, 3 November 2023
  • Thumbnail for Raman scattering
    process. This is called Stokes Raman scattering, by analogy with the Stokes shift in fluorescence discovered by George Stokes in 1852, with light emission...
    32 KB (4,071 words) - 14:33, 24 July 2024
  • Thumbnail for Hoechst stain
    mercury-arc lamp or with an ultraviolet laser. There is a considerable Stokes shift between the excitation and emission spectra that makes Hoechst dyes useful...
    12 KB (1,285 words) - 21:31, 5 January 2024
  • incident photons. An anti-Stokes shift occurs when a thermally excited ground state is electronically excited, leading to a shift of only a few kBT, where...
    70 KB (8,663 words) - 06:51, 22 April 2024