@article{27619, keywords = {Transformation, Scattering, Emission spectroscopy, Polymer electrolytes, Polyethylene oxide, Ray photoelectron-spectroscopy, Vibrational spectroscopy, Molecular dynamics, Nanocomposites, Polyethers}, author = {B Brena and Guorong V Zhuang and A Augustsson and Gao Liu and J Nordgren and Jinghua Guo and Philip N Ross and Y Luo}, title = {Conformation dependence of electronic structures of poly(ethylene oxide)}, abstract = {
The electronic structure of pure poly(ethylene oxide) (PEO) for four different polymeric chain conformations has been studied by Hartree-Fock (HF) and density functional theory (DFT) through the analysis of their valence band photoelectron spectroscopy (VB-PES), X-ray emission spectroscopy (XES), and resonant inelastic X-ray scattering (RIXS). It is shown that the valence band of PEO presents specific conformation dependence, which can be used as a fingerprint of the polymeric structures. The calculated spectra have been compared with experimental results for PEO powder.
}, year = {2005}, journal = {Journal of Physical Chemistry B}, volume = {109}, number = {16}, pages = {7907-7914}, month = {04/2005}, doi = {10.1021/jp045685u}, language = {eng}, }