Two-dimensional infrared spectroscopy from the gas to liquid phase: density dependentJ-scrambling, vibrational relaxation, and the onset of liquid character

Author:

Ng Pack Greg12345,Rotondaro Matthew C.12345ORCID,Shah Parth P.12345,Mandal Aritra1674ORCID,Erramilli Shyamsunder52348ORCID,Ziegler L. D.12345

Affiliation:

1. Department of Chemistry

2. Boston University

3. Boston

4. USA

5. Photonics Center

6. University of Colorado

7. Boulder

8. Department of Physics

Abstract

Ultrafast 2DIR reveals rotational relaxation rates, critical slowing effects, and co-existence of free rotor and liquid populations in supercritical fluids.

Funder

National Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Reference84 articles.

1. G. Herzberg , Infrared and Raman Spectroscopy of Polyatomic Molecules , Van Nostrand , New York , 1954

2. A. I. Burshtein and S. I.Temkin , Spectroscopy of Molecular Rotation in Gases and Liquids , Cambridge University Press , Cambridge , 1994

3. P. Hamm and M. T.Zanni , Concepts and Methods of 2D Infrared Spectroscopy , Cambridge , 2011

4. ROTATIONAL RELAXATION RATE OF CO2 LASER LEVELS

5. J. Foster and R. S.Miller , in High Pressure Processes in Chemical Engineering , ed. M. Lackner , ProcessEng Engineering GmbH , 2010 , p. 53

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