Theoretical design of substituted tetrathia-[7]-helicenes with large second-order nonlinear optical responses
Articolo
Data di Pubblicazione:
2004
Abstract:
Increasing response: Semiempirical calculations show that substituting tetrathia-[7]-helicene in positions 7 and 8 (see graphic) as well as in positions 2 and 13 by adequate donor/acceptor pairs can lead to a substantial increase of the second-order nonlinear optical response.
Tipologia CRIS:
01.01 Articolo in rivista
Keywords:
helical structures; nonlinear optical properties; semiempirical calculations; substituent effects
Elenco autori:
Bossi, Alberto
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