Evolution of the electronic structure in a conjugated polymer series: polyacetylene, poly(p-phenylene), and poly(p-phenylenevinylene)
Autor: | William R. Salaneck, J.L. Brédas, Michael Lögdlund, G. Froyer, F. Meyers, Georgia A. Arbuckle, Andrew B. Holmes, Richard H. Friend |
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Rok vydání: | 1993 |
Předmět: |
Valence (chemistry)
Materials science Polymers and Plastics Organic Chemistry Electronic structure Conjugated system Inorganic Chemistry Polyacetylene chemistry.chemical_compound Crystallography X-ray photoelectron spectroscopy chemistry Poly(p-phenylene) Polymer chemistry Materials Chemistry Copolymer Electronic band structure |
Zdroj: | Macromolecules. 26:3815-3820 |
ISSN: | 1520-5835 0024-9297 |
DOI: | 10.1021/ma00067a015 |
Popis: | Poly(p-phenylenevinylene) can be loosely viewed as a regular copolymer of polyacetylene and poly(p-phenylene). The electronic structure of polyacetylene, poly(p-phenylene), and poly(p-phenylenevinylene) have been studied using UV photoelectron spectroscopy and quantum chemical calculations based upon the valence effective Hamiltonian method. Excellent agreement between theory and experiment allows for a detailed description of the evolution of the electronic structure in this polymer series |
Databáze: | OpenAIRE |
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