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- Dispersion and orientation of single-walled carbon nanotubes in a chromonic liquid crystal doi link

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.(Corresp.)

(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