Chinese Optics Letters, Volume. 3, Issue 0s, 306(2005)

Synthesis and NLO properties of chromophores with calix[4] arene and ring-locked trienes

[in Chinese]1, [in Chinese]1, [in Chinese]1, [in Chinese]1, [in Chinese]2, [in Chinese]2, [in Chinese]2, and [in Chinese]2
Author Affiliations
  • 1State Key Laboratory of Coordination Chemistry, Department of Chemistry, Nanjing University, Nanjing 210093
  • 2Advanced Photonics Center, Southeast University, Nanjing 210096
  • show less

    The new chromophore molecules with nonlinear optical (NLO) properties were prepared by Knoevenagel condensation from diformyl calix[4]arene and isophorone derivatives in the presence of piperidine and acetic acid, respectively. In these chromophore calix[4]arenes, the ring-locked trienes were employed as the conjugation bridge and electron acceptor in D-'pi'-A units. Nuclear magnetic resonance (NMR) spectra indicate that the non-conjugated D-'pi'-A units can be oriented at nearly the same direction. Hyper-Rayleigh Scatting (HRS) measurements and ultraviolet (UV) spectra indicate that they have higher first hyperpolarizability 'beta' values than the corresponding reference compounds and are not accompanied with a large shift (>25 nm) of the absorption band to longer wavelengths.

    Tools

    Get Citation

    Copy Citation Text

    [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Synthesis and NLO properties of chromophores with calix[4] arene and ring-locked trienes[J]. Chinese Optics Letters, 2005, 3(0s): 306

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Received: --

    Accepted: --

    Published Online: Mar. 5, 2007

    The Author Email:

    DOI:

    Topics