Dispersion and orientation of single-walled carbon nanotubes in a chromonic liquid crystal Auteur(s): Ould-Moussa Nawell, Blanc C., Zamora-Ledezma C., D. Lavrentovich Oleg, I. Smalyukh Ivan, F. Islam Mohammad, G. Yodh A., Maugey Maryse, Poulin Philippe, Anglaret E., Nobili M. (Article) Publié: Liquid Crystals, vol. 40 p.1628-1635 (2013) Ref HAL: hal-00794735_v1 DOI: 10.1080/02678292.2013.772254 WoS: 000328245700005 Exporter : BibTex | endNote 49 Citations Résumé: A post-synthesis alignment of individual single-walled carbon nanotubes (SWCNTs) is desirable for translating their unique anisotropic properties to a macroscopic scale. Here, we demonstrate excellent dispersion, orientation and concomitant-polarised photoluminescence of SWCNTs in a nematic chromonic liquid crystal. The methods to obtain stable suspension are described, and order parameters of the liquid crystal matrix and of the nanotubes are measured independently. Commentaires: 8 pages |