Molecular and laser spectroscopy: advances and applications

VP Gupta - 2017 - books.google.com
Molecular and Laser Spectroscopy: Advances and Applications provides students and
researchers with an up-to-date understanding of the fast-developing area of molecular and …

Infrared spectra and molar absorption coefficients of the 20 alpha amino acids in aqueous solutions in the spectral range from 1800 to 500 cm− 1

M Wolpert, P Hellwig - Spectrochimica Acta Part A: Molecular and …, 2006 - Elsevier
In this work, we present the absorption spectra and molar coefficients of all 20 amino acids
in aqueous solutions down to 500cm− 1. The spectral region between 1200 and 500cm− 1 …

Getting into shape: Conformational and supramolecular landscapes in small biomolecules and their hydrated clusters

EG Robertson, JP Simons - Physical Chemistry Chemical Physics, 2001 - pubs.rsc.org
The last few years have seen a very rapid growth in understanding the influence of non-
bonded, particularly hydrogen-bonded interactions, on the shapes and conformations of …

Gas phase basicities of polyfunctional molecules. Part 3: Amino acids

G Bouchoux - Mass spectrometry reviews, 2012 - Wiley Online Library
The present article is the third part of a general overview of the gas‐phase protonation
thermochemistry of polyfunctional molecules (first part: Mass Spectrom. Rev., 2007, 26: 775 …

Conformational landscapes in amino acids: infrared and ultraviolet ion-dip spectroscopy of phenylalanine in the gas phase

LC Snoek, EG Robertson, RT Kroemer… - Chemical Physics …, 2000 - Elsevier
A full structural assignment of the most stable conformers of phenylalanine, based upon a
combination of ultraviolet and infrared ion-dip spectroscopy of the jet-cooled amino acid …

Infrared spectroscopy of hydrated amino acids in the gas phase: protonated and lithiated valine

A Kamariotis, OV Boyarkin, SR Mercier… - Journal of the …, 2006 - ACS Publications
We report here infrared spectra of protonated and lithiated valine with varying degrees of
hydration in the gas phase and interpret them with the help of DFT calculations at the …

Conformational landscapes of aromatic amino acids in the gas phase: Infrared and ultraviolet ion dip spectroscopy of tryptophan

LC Snoek, RT Kroemer, MR Hockridge… - Physical Chemistry …, 2001 - pubs.rsc.org
The conformational structures of tryptophan, isolated in the gas phase, have been assigned
by combining the results of ultraviolet hole-burning and infrared ion dip spectroscopy with …

Structures, vibrational frequencies, and normal modes of substituted azo dyes: infrared, Raman, and density functional calculations

N Biswas, S Umapathy - The Journal of Physical Chemistry A, 2000 - ACS Publications
The vibrational structures of 4-nitro-azobenzene (NAB), 4-(dimethylamino)-azobenzene
(DAB), and 4-nitro, 4 '-(dimethylamino)-azobenzene (NDAB) are of interest due to their …

Conformers of nonionized proline. Matrix-isolation infrared and post-hartree− fock ab initio study

SG Stepanian, ID Reva, ED Radchenko… - The Journal of …, 2001 - ACS Publications
Matrix-isolation IR spectroscopy and ab initio calculations performed at the DFT, MP2, MP4,
and CCSD (T) levels of theory were employed to investigate the conformational topology of …

The shape of neutral valine

A Lesarri, EJ Cocinero, JC López… - Angewandte Chemie …, 2004 - Wiley Online Library
Nowadays there is growing interest in the study of biomolecules under isolation conditions
in the gas phase. Although the gas phase represents far from in situ conditions of the …