SYNTHESIS AND CHARACTERIZATION OF NEW LIQUID-CRYSTALLINE DYES FOR NONLINEAR OPTICS
Author | dc.contributor.author | Hanemann, Thomas | |
Author | dc.contributor.author | Soto Bustamante, Eduardo | es_CL |
Author | dc.contributor.author | Weyrauch, T. | es_CL |
Author | dc.contributor.author | Haase, W. | es_CL |
Admission date | dc.date.accessioned | 2011-06-21T14:40:19Z | |
Available date | dc.date.available | 2011-06-21T14:40:19Z | |
Publication date | dc.date.issued | 1993 | |
Cita de ítem | dc.identifier.citation | LIQUID CRYSTALS 14 (3): 635-643 | es_CL |
Identifier | dc.identifier.issn | 0267-8292 | |
Identifier | dc.identifier.uri | https://repositorio.uchile.cl/handle/2250/121318 | |
General note | dc.description | Artículo de publicación ISI | es_CL |
Abstract | dc.description.abstract | We present the synthesis and a description of the physical properties of several organic dyes containing stilbene as well as azomethine groups. The preparations of all compounds started from a common precursor, 4-amino-4'-nitrostilbene, followed by condensation with aromatic aldehydes. The mesomorphic properties and spectroscopic data were established using polarizing microscopy, DSC measurements, X-ray and UV/Vis spectroscopy. Three of the compounds showed enantiotropic smectic phases, two of them highly ordered S(E) and S(B) phases, and a nematic phase. In addition quantum chemical calculations concerning the electronic properties were carried out. | es_CL |
Lenguage | dc.language.iso | en | es_CL |
Publisher | dc.publisher | TAYLOR & FRANCIS LTD | es_CL |
Keywords | dc.subject | Stilbene | es_CL |
Título | dc.title | SYNTHESIS AND CHARACTERIZATION OF NEW LIQUID-CRYSTALLINE DYES FOR NONLINEAR OPTICS | es_CL |
Document type | dc.type | Artículo de revista |
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