• Thumbnail for Optical rotation
    Optical rotation, also known as polarization rotation or circular birefringence, is the rotation of the orientation of the plane of polarization about...
    39 KB (5,156 words) - 14:08, 24 May 2025
  • Thumbnail for Specific rotation
    to be “optically active”. Specific rotation is an intensive property, distinguishing it from the more general phenomenon of optical rotation. As such...
    12 KB (1,417 words) - 10:32, 15 March 2025
  • devices such as optical isolators (through which light passes in one direction but not the other). Two gyrotropic materials with reversed rotation directions...
    9 KB (1,277 words) - 04:31, 14 February 2025
  • Thumbnail for Inverted sugar syrup
    and fructose, made by splitting disaccharide sucrose. This mixture's optical rotation is opposite to that of the original sugar, which is why it is called...
    23 KB (3,021 words) - 23:58, 27 April 2025
  • Faraday effect or Faraday rotation, sometimes referred to as the magneto-optic Faraday effect (MOFE), is a physical magneto-optical phenomenon. The Faraday...
    25 KB (3,146 words) - 12:37, 23 May 2025
  • Thumbnail for Polarimeter
    Polarimeter (category Optical instruments)
    instrument used to measure optical rotation: the angle of rotation caused by passing linearly polarized light through an optically active substance. Some...
    21 KB (2,955 words) - 16:17, 15 December 2024
  • In stereochemistry, mutarotation is the change in optical rotation of a chiral material in a solution due to a change in proportion of the two constituent...
    4 KB (447 words) - 05:38, 24 April 2025
  • Thumbnail for Chirality (chemistry)
    right-handed twist (pictured). dextro- and levo-rotation (the clockwise and counterclockwise optical rotation of plane-polarized light) uses similar notation...
    31 KB (3,683 words) - 05:16, 25 May 2025
  • have a net optical rotation. It is possible to determine the specific rotation of the mixture and, with knowledge of the specific rotation of the pure...
    5 KB (800 words) - 07:06, 10 May 2024
  • Thumbnail for Enantiomer
    Enantiomer (redirect from Optical isomerism)
    written using the obsolete equivalents d- and l-) is based on its optical rotation properties; and the D/L system is based on the molecule's relationship...
    24 KB (2,639 words) - 16:47, 23 May 2025
  • Thumbnail for Absolute configuration
    enantiomer of a known configuration, as indicated by the opposite sign of optical rotation, it would indicate that the absolute configuration is inverted. In...
    16 KB (1,799 words) - 20:16, 23 April 2025
  • In optics, optical rotatory dispersion is the variation of the specific rotation of a medium with respect to the wavelength of light. Usually described...
    5 KB (618 words) - 05:25, 27 September 2024
  • Thumbnail for Polarimetry
    Polarimetry (category Optical metrology)
    various optical properties of a material, including linear birefringence, circular birefringence (also known as optical rotation or optical rotary dispersion)...
    13 KB (1,566 words) - 11:03, 25 May 2025
  • Thumbnail for Optical isolator
    component of the optical isolator is the Faraday rotator. The magnetic field, B {\displaystyle B} , applied to the Faraday rotator causes a rotation in the polarization...
    12 KB (1,385 words) - 11:41, 1 January 2025
  • Thumbnail for Stereoisomerism
    amount of a chiral compound's optical rotation in the (+) direction is equal to the amount of its enantiomer's rotation in the (–) direction. Diastereomers...
    15 KB (1,640 words) - 04:24, 18 April 2025
  • Thumbnail for Optical axis
    microscope or telescopic sight. Lens elements often have rotational symmetry about the axis. The optical axis defines the path along which light propagates...
    2 KB (197 words) - 06:20, 6 January 2025
  • Thumbnail for Glyceraldehyde
    center and therefore exists as two different enantiomers with opposite optical rotation: In the D/L nomenclature, either D from Latin Dexter meaning "right"...
    10 KB (700 words) - 03:11, 19 May 2025
  • Thumbnail for Optical instrument
    An optical instrument is a device that processes light waves (or photons), either to enhance an image for viewing or to analyze and determine their characteristic...
    4 KB (341 words) - 16:49, 5 November 2024
  • Thumbnail for Optics
    Optics (redirect from Optical)
    manifestations of this effect appear in optical wave plates/retarders (linear modes) and in Faraday rotation/optical rotation (circular modes). If the path length...
    107 KB (12,886 words) - 21:46, 13 May 2025
  • enantiomers are called racemic drugs and these are obviously devoid of optical rotation. The most commonly encountered stereogenic unit, that confers chirality...
    43 KB (4,550 words) - 16:20, 22 May 2025
  • Thumbnail for Circular dichroism
    Rayleigh scattering optical activity Linear dichroism Magnetic circular dichroism Optical activity Optical isomerism Optical rotation Optical rotatory dispersion...
    52 KB (7,063 words) - 15:30, 3 March 2025
  • the optical rotation of the mixture changes; this phenomenon is called mutarotation. While enantiomers have equal and opposite specific rotations, anomers...
    9 KB (1,067 words) - 03:53, 9 May 2025
  • Thumbnail for Augustin-Jean Fresnel
    Augustin-Jean Fresnel (category French optical physicists)
    circular polarization, and elliptical polarization, explained how optical rotation could be understood as a difference in propagation speeds for the two...
    198 KB (26,142 words) - 21:06, 23 May 2025
  • Birefringence Optic crystals Index ellipsoid Optical rotation Prism Amnon Yariv, Pochi Yeh. (2006). Photonics optical electronics in modern communications (6th...
    8 KB (1,220 words) - 18:39, 29 April 2025
  • Pfeiffer effect is an optical phenomenon whereby the presence of an optically active compound influences the optical rotation of a racemic mixture of...
    2 KB (191 words) - 10:56, 17 July 2023
  • other higher plants exhibits a positive optical rotation of +42.73°. The other enantiomer (optical rotation −42.73°) is found in small amounts in certain...
    7 KB (548 words) - 22:12, 17 March 2025
  • Thumbnail for Birefringence
    indices nα, nβ and nγ. Thus there is no axis around which a rotation leaves the optical properties invariant (as there is with uniaxial crystals whose...
    60 KB (6,595 words) - 19:25, 24 May 2025
  • Thumbnail for Martin Lowry
    in optical rotation on nitro-d-camphor with time and invented the term mutarotational to describe this phenomenon. He studied changes in optical rotation...
    5 KB (567 words) - 21:20, 24 May 2025
  • Thumbnail for Raman optical activity
    circular dichroism Optical activity Optical isomerism Optical rotation Optical rotatory dispersion Hyper Rayleigh Scattering Optical Activity Two-photon...
    6 KB (640 words) - 14:34, 20 July 2023
  • consist of three pairs of points located on the optical axis of a rotationally symmetric, focal, optical system. These are the focal points, the principal...
    22 KB (2,913 words) - 05:01, 14 April 2025