Structure of a β-sheet model system in the gas phase: Analysis of the CO stretching vibrations
M. Gerhards,C. Unterberg,A. Gerlach
Physical Chemistry Chemical Physics Pub Date : 10/07/2002 00:00:00 , DOI:10.1039/B208304C
Abstract
In this communication the first IR/R2PI (infrared/resonant two-photon ionisation) spectra of CO stretching vibrations are presented applied to a β-sheet model system. CO vibrations are extremely important to describe the structure of isolated peptides and especially the hydrogen bonding in β-sheet related structures in the gas phase.