Abstract
Three new dipolar chromophores based on a diaklyaminophenyl donor, a pyrrole auxiliary donor, a thiazole auxiliary acceptor, and strong heterocyclic acceptors have been synthesized. For one of these compounds we have measured a very large non-degenerate two-photon cross section of ca. 1500 GM in the near-IR telecommunications range using a pump-probe technique. Calculations indicate the cross section for degenerate two-photon absorption is likely to be ca. 60% of this value.
Original language | English (US) |
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Pages (from-to) | 7282-7283 |
Number of pages | 2 |
Journal | Journal of the American Chemical Society |
Volume | 127 |
Issue number | 20 |
DOIs | |
State | Published - May 25 2005 |
Externally published | Yes |
ASJC Scopus subject areas
- General Chemistry
- Biochemistry
- Catalysis
- Colloid and Surface Chemistry