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

2019 ◽  
Vol 21 (38) ◽  
pp. 21249-21261 ◽  
Author(s):  
Greg Ng Pack ◽  
Matthew C. Rotondaro ◽  
Parth P. Shah ◽  
Aritra Mandal ◽  
Shyamsunder Erramilli ◽  
...  
Keyword(s):  
Infrared Spectroscopy ◽  
Liquid Phase ◽  
Supercritical Fluids ◽  
Vibrational Relaxation ◽  
Rotational Relaxation ◽  
Two Dimensional ◽  
Relaxation Rates ◽  
Phase Density ◽  
Density Dependent ◽  
Two Dimensional Infrared Spectroscopy

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

scholarly journals Does liquid–liquid phase separation drive peptide folding?

2021 ◽  
Author(s):  
Dean N. Edun ◽  
Meredith R. Flanagan ◽  
Arnaldo L. Serrano
Keyword(s):  
Infrared Spectroscopy ◽  
Phase Separation ◽  
Liquid Phase ◽  
Model Membrane ◽  
Peptide Folding ◽  
Two Dimensional ◽  
Intrinsically Disordered ◽  
Intrinsically Disordered Peptide ◽  
Two Dimensional Infrared Spectroscopy ◽  
Liquid Liquid Phase Separation

Two-dimensional infrared spectroscopy reveals folding of an intrinsically disordered peptide when sequestered into a model “membrane-less” organelle.

scholarly journals Understanding the structure and dynamics of hydrogenases by ultrafast and two-dimensional infrared spectroscopy

2019 ◽  
Vol 10 (39) ◽  
pp. 8981-8989 ◽  
Author(s):  
Marius Horch ◽  
Janna Schoknecht ◽  
Solomon L. D. Wrathall ◽  
Gregory M. Greetham ◽  
Oliver Lenz ◽  
...  
Keyword(s):  
Infrared Spectroscopy ◽  
Two Dimensional ◽  
Proof Of Concept ◽  
Concept Study ◽  
Structure And Dynamics ◽  
Two Dimensional Infrared Spectroscopy

A proof-of-concept study on a catalytic [NiFe] intermediate reveals structural and dynamical details of hydrogenases by ultrafast and two-dimensional infrared spectroscopies.

scholarly journals Two-Dimensional Infrared Spectroscopy of Antiparallel β-Sheet Secondary Structure

2004 ◽  
Vol 126 (25) ◽  
pp. 7981-7990 ◽  
Author(s):  
Nurettin Demirdöven ◽  
Christopher M. Cheatum ◽  
Hoi Sung Chung ◽  
Munira Khalil ◽  
Jasper Knoester ◽  
...  
Keyword(s):  
Infrared Spectroscopy ◽  
Secondary Structure ◽  
Two Dimensional ◽  
Two Dimensional Infrared Spectroscopy ◽  
Β Sheet

Two-dimensional infrared spectroscopy detected by chirped pulse upconversion

2007 ◽  
Vol 32 (6) ◽  
pp. 713 ◽  
Author(s):  
Matthew J. Nee ◽  
Robert McCanne ◽  
Kevin J. Kubarych ◽  
Manuel Joffre
Keyword(s):  
Infrared Spectroscopy ◽  
Two Dimensional ◽  
Chirped Pulse ◽  
Two Dimensional Infrared Spectroscopy
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