6533b86dfe1ef96bd12ca885

RESEARCH PRODUCT

Photoelectron spectrum of poly(methyl-n-propylsilane): a valence band theoretical interpretation

Francisco TomásMari Carmen PiquerasR. Crespo

subject

CrystallographyValence (chemistry)Photoemission spectroscopyChemistryValence bandHamiltonian methodElectronic structurePhysical and Theoretical ChemistryCondensed Matter PhysicsElectronic band structureBiochemistryMolecular physicsSpectral line

description

Abstract The results of a theoretical investigation of the photoelectron spectrum of poly(methyl-n-propylsilane) are reported. The simulation of the UPS spectrum has been obtained from band structure calculations performed using the valence effective Hamiltonian method (VEH). The theoretical spectrum is fully consistent with the experimental UPS spectrum, and an excellent quantitative agreement is observed when the energies of the main peaks of both spectra are compared. A complete analysis of the contributions to the main peaks, together with a detailed interpretation of all the photoemission bands observed in the experimental spectrum have also been performed.

https://doi.org/10.1016/s0166-1280(96)80041-8