Author | dc.contributor.author | Soto Bustamante, Eduardo | es_CL |
Author | dc.contributor.author | González Henríquez, Carmen M. | es_CL |
Author | dc.contributor.author | Rodríguez Lehyt, G. A. | |
Author | dc.contributor.author | Vergara Toloza, Rafael Orlando | es_CL |
Admission date | dc.date.accessioned | 2009-09-21T15:58:25Z | |
Available date | dc.date.available | 2009-09-21T15:58:25Z | |
Publication date | dc.date.issued | 2004-08 | |
Cita de ítem | dc.identifier.citation | LIQUID CRYSTALS 31(8): 1115-1121 | en |
Identifier | dc.identifier.issn | 0267-8292 | |
Identifier | dc.identifier.uri | https://repositorio.uchile.cl/handle/2250/120825 | |
Abstract | dc.description.abstract | The synthesis and phase characterization of three homologous series of liquid crystalline acrylic and methacrylic monomers, consisting of 21 new compounds are presented. They are based on omega-hexyloxy- and omega-undecyloxysalicylaldimine groups with different alkoxy tail substitutions. The liquid crystalline materials were characterized by polarizing optical microscopy and differential thermal analysis. Smectic A and tilted smectic C phases were observed in the compounds. Near the transition to the isotropic, a narrow nematic phase, coexisting with the smectic A phase, was detected for the pentyloxy and hexyloxy derivatives in the M11 and A11 series. In case of M11R11 and M11R12 only a tilted smectic C phase was detected. The clearing point was comparable for all series, around 100degreesC. | en |
Lenguage | dc.language.iso | en | en |
Publisher | dc.publisher | TAYLOR & FRANCIS LTD | en |
Keywords | dc.subject | Omega-hexyloxy | en |
Título | dc.title | Phase characterization of LC (meth)acrylic monomers based on omega-hexyloxy- and omega-undecyloxy-salicylaldimine groups with different alkoxy tail substitutions | en |
Document type | dc.type | Artículo de revista | |