optical rotation

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optical rotation

(Chemistry) the angle through which plane-polarized light is rotated in its passage through a substance exhibiting optical activity
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

op′tical rota′tion

the angle at which the plane of polarized light is rotated when passed through an optically active substance.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
pouvoir rotatoire
References in periodicals archive ?
An automatic polarimeter displays the optical rotation in a fraction of time as soon as the tube, filled with the sample fluid, is placed in its periphery.
The nature of glycosidic part in 4 was confirmed through optical rotation value and comparison of the Rf value of hydrolyzed sugar with that of standard sample.
DDS-307 conductivity meter (Shanghai Leid Instrument Factory) was used to evaluate the conductivity of solution; Spectrum One infrared spectrometer (PerkinElmer) was used to test the chemical composition of monomers and polymers; differential scanning calorimetry (DSC) analytical meter (NETZSCH DSC-204) was used for the measurement of thermal transition properties of monomers; Polarized Optical Microscopy (POM; Leica) was used for the observation of the texture of monomers; the Perkin Elmer 341 polarimeter was used to performed the optical rotation of monomers and SSX-550 type scanning electron microscope (SEM, Shimadzu) was used for the observation of the morphology of NF membrane.
T5: Reaction time of liquid crystal--from receiving the elec-signals by Lc, which is sent by g, to completing the change of optical rotation.
With our many additional in-house quality assurance tools, as refractive index, specific gravity, optical rotation, flash points, head space analysis and a variety of wet analysis capabilities, we make every attempt to identify anomalies that would affect our customers' products.
Luo, "Circular dichroism and optical rotation in twisted Y-shaped chiral metamaterial," Appl.
To obtain optical rotation the researchers used pairs of C-shaped meta-atoms, one suspended above the other by a fine wire.

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