Design, synthesis, and characterization of a novel class of tunable chromophores for 2nd and 3rd order NLO applications

André Jean Attias*, Nicolas Leclerc, Qiying Chen, Edward H. Sargent, Guillaume Schull, Fabrice Charra

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

Abstract

We describe a general approach for the synthesis of 6,6'-(disubstituted)-3,3'-bipyridine based chromophores. This combinatorial type strategy is based on (i) the synthesis of a library of conjugated building blocks end-capped with electron donor or acceptor groups, and (ii) their- homo- or cross-coupling. The compounds are either dipolar (push-pull molecules) or apolar (symmetric D-A-A-D) molecules. Depending on the building blocks, we are able to tune both the structural and NLO properties of the chromophores. For example, the D-A-A-D structure possesses ultrafast nonresonant nonlinearity around 1550 nm with excellent figures of merit, as well as TPA in the visible and NIR ranges.

Original languageEnglish (US)
Article number05
Pages (from-to)36-46
Number of pages11
JournalProceedings of SPIE - The International Society for Optical Engineering
Volume5516
DOIs
StatePublished - 2004
EventNonlinear Optical Transmission and Multiphoton Processes in Organics II - Denver, CO, United States
Duration: Aug 5 2004Aug 6 2004

Keywords

  • 3,3'-bipyridine
  • Kerr effect
  • Liquid crystal
  • Nonlinear optic chromophores
  • Nonlinear refractive index
  • Push-pull
  • Suzuki coupling
  • TPA

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Design, synthesis, and characterization of a novel class of tunable chromophores for 2nd and 3rd order NLO applications'. Together they form a unique fingerprint.

Cite this