Novel columnar mesogen with octupolar optical nonlinearities: synthesis, mesogenic behavior and multiphoton-fluorescence-free hyperpolarizabilities of subphthalocyanines with long aliphatic chains

Authors
Kang, SH Kang, YS Zin, WC Olbrechts, G Wostyn, K Clays, K Persoons, A Kim, K
Citation
Sh. Kang et al., Novel columnar mesogen with octupolar optical nonlinearities: synthesis, mesogenic behavior and multiphoton-fluorescence-free hyperpolarizabilities of subphthalocyanines with long aliphatic chains, CHEM COMMUN, (17), 1999, pp. 1661-1662
Citations number
24
Categorie Soggetti
Chemistry
Journal title
CHEMICAL COMMUNICATIONS
ISSN journal
13597345 → ACNP
Issue
17
Year of publication
1999
Pages
1661 - 1662
Database
ISI
SICI code
1359-7345(19990907):17<1661:NCMWOO>2.0.ZU;2-Q
Abstract
Novel subphthalocyanines with long thioalkyl chains exhibit hexagonal colum nar mesophases at room temperature; their inherent first hyperpolarizabilit y values (beta) measured by hyper-Rayleigh scattering (HRS) with fluorescen ce suppression are (189 +/- 30) x 10(-30) esu at 1300 nm.