Characterization of reaction intermediates by ion spectroscopy

J Roithová - Chemical Society Reviews, 2012 - pubs.rsc.org
In the last decade, we have experienced massive progress in spectroscopic methods for
mass-selected ions. The aim of this tutorial review is to present action spectroscopy as a …

Molecular dynamics simulations of the dynamic and energetic properties of alkali and halide ions using water-model-specific ion parameters

IS Joung, TE Cheatham III - The Journal of Physical Chemistry B, 2009 - ACS Publications
The dynamic and energetic properties of the alkali and halide ions were calculated using
molecular dynamics (MD) and free energy simulations with various different water and ion …

Investigations on isolated peptides by combined IR/UV spectroscopy in a molecular beam–structure, aggregation, solvation and molecular recognition

K Schwing, M Gerhards - International Reviews in Physical …, 2016 - Taylor & Francis
The well-known correlation between structure and functionality has motivated generations of
scientists to intensively investigate the structural behaviour of peptide and protein systems …

Nanoparticle‐assisted cation adduction and fragmentation of small metabolites

S Sun, W Liu, J Yang, H Wang… - Angewandte Chemie …, 2021 - Wiley Online Library
Mass spectrometry (MS) promises small‐metabolite profiling as a tool of the future and calls
for the comprehensive understanding of key procedures to enhance its capability. Herein …

[HTML][HTML] IRPD spectroscopy and ensemble measurements: effects of different data acquisition and analysis methods

JS Prell, JT O'Brien, ER Williams - Journal of the American Society for Mass …, 2010 - Elsevier
Three different commonly used infrared photodissociation (IRPD) spectroscopy acquisition
and analysis methods are described, and results from these methods are compared using …

Structures of protonated dipeptides: the role of arginine in stabilizing salt bridges

JS Prell, JT O'Brien, JD Steill, J Oomens… - Journal of the …, 2009 - ACS Publications
Structures of protonated dipeptides containing N-terminal Gly, Val, Pro, Lys, His, or Arg and
C-terminal Arg are investigated with infrared multiple photon dissociation (IRMPD) …

Structural and electric field effects of ions in aqueous nanodrops

JS Prell, JT O'Brien, ER Williams - Journal of the American …, 2011 - ACS Publications
Ensemble infrared photodissociation (IRPD) spectra in the hydrogen stretch region (∼
2950− 3800 cm− 1) are reported for M (H2O) 35− 37, with M= I−, Cl−, HCO3−, OH …

Chirality-Induced Conformational Preferences in Peptide− Metal Ion Binding Revealed by IR Spectroscopy

RC Dunbar, JD Steill, J Oomens - Journal of the American …, 2011 - ACS Publications
Chirality reversal of a residue in a peptide can change its mode of binding to a metal ion, as
shown here experimentally by gas-phase IR spectroscopy of peptide− metal ion complexes …

IR spectroscopy of cationized aliphatic amino acids: stability of charge-solvated structure increases with metal cation size

MK Drayß, PB Armentrout, J Oomens… - International Journal of …, 2010 - Elsevier
Gas-phase structures of alkali metal cationized (Li+, Na+, K+, Rb+, and Cs+) proline (Pro)
and N-methyl alanine have been investigated using infrared multiple photon dissociation …

Molecular hydrogen messengers can lead to structural infidelity: A cautionary tale of protonated glycine

A Masson, ER Williams, TR Rizzo - The Journal of chemical physics, 2015 - pubs.aip.org
The effects of tagging protonated glycine with either He or between 1 and 14 H 2 molecules
on the infrared photodissociation spectra and the ion structure were investigated …