http://www.cnr.it/ontology/cnr/individuo/prodotto/ID243008
Influence of inter-ring bridge on the optical properties of thiophene-based oligomers (Articolo in rivista)
- Type
- Label
- Influence of inter-ring bridge on the optical properties of thiophene-based oligomers (Articolo in rivista) (literal)
- Anno
- 2000-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1016/S0379-6779(00)00189-2 (literal)
- Alternative label
Mariacecilia Pasini, Silvia Destri, Chiara Botta, William Porzio (2000)
Influence of inter-ring bridge on the optical properties of thiophene-based oligomers
in Synthetic metals
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Mariacecilia Pasini, Silvia Destri, Chiara Botta, William Porzio (literal)
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- http://biblioproxy.cnr.it:2050/science/article/pii/S0379677900001892 (literal)
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- ISI Web of Science (WOS) (literal)
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- Mariacecilia Pasini, Silvia Destri, Chiara Botta, William Porzio -Istituto di Chimica delle Macromolecole, C.N.R., via E. Bassini 15, 20133 Milan, Italy (literal)
- Titolo
- Influence of inter-ring bridge on the optical properties of thiophene-based oligomers (literal)
- Abstract
- Four tetramers, based on thiophene and phenylene residues in which the torsion angles between thiophene rings are blocked by a chemical bridge, are characterized with X-ray diffraction analysis and optical spectroscopy by comparison with quaterthiophene. Structural determinations show different packing arrangements for substituted and unsubstituted oligomers, resulting in different pi-overlap among adjacent molecules. While in solution, the locked molecules display red-shifted absorptions and decreased Stokes-shifts, in the solid state, their optical properties strongly depend on the packing arrangements (literal)
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