Twisted One-Dimensional Charge Transfer and Related Y-Shaped Chromophores with a 4<i>H</i>-Pyranylidene Donor: Synthesis and Optical Properties
Víctor Tejeda-Orusco, Raquel Andreu, J. Orduna, Belén Villacampa, Santiago Franco, Alba Civera
Abstract
values compared to their linear twisted counterparts. As concerns NLO properties, 2D Y-shaped architecture gives rise to somewhat lower μβ values (except for thiobarbiturate derivatives).
Topics & Concepts
ChemistryChromophoreThiopheneMoietyTrifluoroacetic acidConjugated systemProtonationRing (chemistry)Absorption spectroscopyPhotochemistryMolar absorptivityStereochemistryPolymerOrganic chemistryPhysicsOpticsQuantum mechanicsIonNonlinear Optical Materials ResearchOrganic Electronics and PhotovoltaicsPerovskite Materials and Applications