Raman effect

Also found in: Medical, Encyclopedia, Wikipedia.

Raman effect

n.
The alteration of the frequency and the phase of light caused by scattering as the light passes through a transparent medium.

[After Sir Chandrasekhara Venkata Raman.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Raman effect

(ˈrɑːmən)
n
(General Physics) a change in wavelength of light that is scattered by electrons within a material. The effect is used in Raman spectroscopy for studying molecules
[C20: named after Sir Chandrasekhara Raman (1888–1970), Indian physicist]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Translations
Mentioned in
References in periodicals archive
The technical basis is a process that uses the Raman effect to additionally generate the wavelengths 555, 579 and 606nm from the light of a 532nm laser.
We celebrate National Science Day on February 28 every year, because it was on this day that he discovered the phenomenon of light scattering and was also awarded Nobel Prize for his this discovery which is popularly known as the 'Raman effect'," the Prime Minister said in his monthly address, 'Mann ki Baat'.
Loudon, "The Raman effect in crystals," Advances in Physics, vol.
He covers the Raman effect, normal mode vibration, the elucidation of bond polarizabilities, the Raman virtual states, more applications, the extension to Raman optical activity, more applications on Raman optical activity, intramolecular enantiomerism, the unified classical theory for Raman optical activity and vibrational circular dichromism.
The phenomenon was part of a theory that was named Raman effect.
Copyright © 2003-2025 Farlex, Inc Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.