Porous aligned carbon nanotube films for ultrahydrophobic surfaces

Citation
Hj. Li et al., Porous aligned carbon nanotube films for ultrahydrophobic surfaces, CHEM J CH U, 22(5), 2001, pp. 759-761
Citations number
21
Categorie Soggetti
Chemistry
Journal title
CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
ISSN journal
02510790 → ACNP
Volume
22
Issue
5
Year of publication
2001
Pages
759 - 761
Database
ISI
SICI code
0251-0790(200105)22:5<759:PACNFF>2.0.ZU;2-G
Abstract
The porous aligned carbon nanotube(ACNTs) films prepared by pyrolysis of me tal phthalocyanines show an ultrahydrophobic property. The contact angle fo r water of the films is 161 degrees. The films modified with fluoroalkylsil ane show a better hydrophobic property. The contact angle for water of the modified films is as high as 172 degrees, The alignment structure of the fi lms and large fraction of air on the films are considered to be responsible for the ultrahydrophobic property.