biphotonic excitation

https://doi.org/10.1351/goldbook.B00668
Simultaneous (coherent) @[email protected] of two @[email protected] (either same or different @[email protected]), the energy of excitation being the sum of the energies of the two photons. Also called @[email protected]
Note:
This term is sometimes also used for a two-step absorption.
Source:
PAC, 2007, 79, 293. (Glossary of terms used in photochemistry, 3rd edition (IUPAC Recommendations 2006)) on page 308 [Terms] [Paper]
Cite as: IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). Online version (2019-) created by S. J. Chalk. ISBN 0-9678550-9-8. https://doi.org/10.1351/goldbook.
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Last revised: February 24, 2014