6533b7d3fe1ef96bd125fe12

RESEARCH PRODUCT

Valence electronic structure of polystyrenes with different tacticities : how to go (or not to go) too far ? A joint theoretical and experimental approach

Enrique OrtíJean-luc BrédasN. IshiharaJean-jacques Pireaux

subject

RadiationValence (chemistry)ChemistryComputationElectronic structureCondensed Matter PhysicsAtomic and Molecular Physics and OpticsSpectral lineElectronic Optical and Magnetic Materialssymbols.namesakeX-ray photoelectron spectroscopysymbolsPhysical and Theoretical ChemistryAtomic physicsHamiltonian (quantum mechanics)Spectroscopy

description

Abstract Monochromadzed Al-K α XPS spectra from iso- and syndiotacdc polystyrenes are analyzed with the help of theoretical band structures and densities of states produced from a valence effective Hamiltonian (VEH) computation scheme. A discussion of the correlations found between the experimental and theoretical results points out to the potentialities but also to the limits of both methods.

https://doi.org/10.1016/0368-2048(90)85047-d