Theoretical design of substituted tetrathia-[7]-helicenes with large second-order nonlinear optical responses

Academic Article
Publication Date:
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.
Iris type:
01.01 Articolo in rivista
Keywords:
helical structures; nonlinear optical properties; semiempirical calculations; substituent effects
List of contributors:
Authors of the University:
Handle:
https://iris.cnr.it/handle/20.500.14243/270552
Published in:
CHEMPHYSCHEM (PRINT)
Journal