Optical rotation, also known as polarization rotation or circular birefringence, is the rotation of the orientation of the plane of polarization about...
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to be “optically active”. Specific rotation is an intensive property, distinguishing it from the more general phenomenon of optical rotation. As such...
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Magneto-optic effect (redirect from Magneto-optical rotation)
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
Inverted sugar syrup (section Optical rotation)
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 (redirect from Faraday rotation)
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
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...
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Chirality (chemistry) (redirect from Optical isomer)
right-handed twist (pictured). dextro- and levo-rotation (the clockwise and counterclockwise optical rotation of plane-polarized light) uses similar notation...
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Enantiomeric excess (redirect from Optical purity)
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...
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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
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
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
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
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
microscope or telescopic sight. Lens elements often have rotational symmetry about the axis. The optical axis defines the path along which light propagates...
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center and therefore exists as two different enantiomers with opposite optical rotation: In the D/L nomenclature, either D from Latin Dexter meaning "right"...
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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
enantiomers are called racemic drugs and these are obviously devoid of optical rotation. The most commonly encountered stereogenic unit, that confers chirality...
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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
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
Crystal optics (redirect from Optical Crystallography)
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...
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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...
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Birefringence (redirect from Optical anisotropy)
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
in optical rotation on nitro-d-camphor with time and invented the term mutarotational to describe this phenomenon. He studied changes in optical rotation...
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circular dichroism Optical activity Optical isomerism Optical rotation Optical rotatory dispersion Hyper Rayleigh Scattering Optical Activity Two-photon...
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Cardinal point (optics) (redirect from Optical centre)
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