2D-IR Spectroscopy of Porous Silica Nanoparticles: Measuring the Distance Sensitivity of Spectral Diffusion

2015 ◽  
Vol 119 (45) ◽  
pp. 25135-25144 ◽  
Author(s):  
Christopher J. Huber ◽  
Samuel M. Egger ◽  
Ivan C. Spector ◽  
Adam R. Juelfs ◽  
Christy L. Haynes ◽  
...  
Keyword(s):  
Ir Spectroscopy ◽  
Silica Nanoparticles ◽  
Porous Silica ◽  
Spectral Diffusion ◽  
2D Ir

scholarly journals Vibrational dynamics and solvatochromism of the label SCN in various solvents and hemoglobin by time dependent IR and 2D-IR spectroscopy

2014 ◽  
Vol 16 (36) ◽  
pp. 19643-19653 ◽  
Author(s):  
Luuk J. G. W. van Wilderen ◽  
Daniela Kern-Michler ◽  
Henrike M. Müller-Werkmeister ◽  
Jens Bredenbeck
Keyword(s):  
Hydrogen Bonding ◽  
Ir Spectroscopy ◽  
Structural Dynamics ◽  
Spectral Diffusion ◽  
Time Dependent ◽  
Vibrational Dynamics ◽  
2D Ir

The vibrational label SCN is used to report on local structural dynamics in a protein revealing spectral diffusion on a picosecond scale. The SCN spectra are compared to the response of methylthiocyanate in solvents with different polarity and hydrogen-bonding capabilities.

Observation and theory of reorientation-induced spectral diffusion in polarization-selective 2D IR spectroscopy

2015 ◽  
Vol 142 (18) ◽  
pp. 184505 ◽  
Author(s):  
Patrick L. Kramer ◽  
Jun Nishida ◽  
Chiara H. Giammanco ◽  
Amr Tamimi ◽  
Michael D. Fayer
Keyword(s):  
Ir Spectroscopy ◽  
Spectral Diffusion ◽  
2D Ir

scholarly journals Needles in a haystack: H-bonding in an optogenetic protein observed with isotope labeling and 2D-IR spectroscopy

2021 ◽  
Author(s):  
Jeannette Ruf ◽  
Peter Hamm ◽  
David Buhrke
Keyword(s):  
Ir Spectroscopy ◽  
Isotope Labeling ◽  
Vibrational Modes ◽  
2D Ir

Two vibrational modes in a cyanobacterial protein were isolated with isotope labeling and studied with 2D-IR spectroscopy.

scholarly journals Transparent window 2D IR spectroscopy of proteins

2021 ◽  
Vol 155 (4) ◽  
pp. 040903
Author(s):  
Megan C. Thielges
Keyword(s):  
Ir Spectroscopy ◽  
2D Ir

scholarly journals Structure Changes of a Membrane Polypeptide under an Applied Voltage Observed with Surface-Enhanced 2D IR Spectroscopy

2021 ◽  
Vol 12 (7) ◽  
pp. 1786-1792
Author(s):  
Erin R. Birdsall ◽  
Megan K. Petti ◽  
Vivek Saraswat ◽  
Joshua S. Ostrander ◽  
Michael S. Arnold ◽  
...  
Keyword(s):  
Ir Spectroscopy ◽  
Applied Voltage ◽  
2D Ir ◽  
Structure Changes ◽  
Surface Enhanced

Polymer-Grafted Porous Silica Nanoparticles with Enhanced CO2 Permeability and Mechanical Performance

2021 ◽  
Author(s):  
Zongyu Wang ◽  
Hao Chen ◽  
Yangyang Wang ◽  
Jihua Chen ◽  
Mark A. Arnould ◽  
...  
Keyword(s):  
Silica Nanoparticles ◽  
Mechanical Performance ◽  
Porous Silica

Determination of storage stability of the crude extracts of Ganoderma lucidum using FTIR and 2D-IR spectroscopy

2011 ◽  
Author(s):  
Yew Keong Choong ◽  
Su-Qin Sun ◽  
Qun Zhou ◽  
Zakiah Ismail ◽  
Badrul Amini Abdul Rashid ◽  
...  
Keyword(s):  
Ir Spectroscopy ◽  
Ganoderma Lucidum ◽  
Storage Stability ◽  
2D Ir ◽  
Crude Extracts
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