A novel cost effective fabrication technique for highly preferential oriented TiO2 nanotubes.

Autor: K AJ; Department of Physics, Union Christian College, Aluva, Kerala, India. reenatara@gmail.com., Naduvath J, Mallick S, Shripathi T, Thankamoniamma M, Philip RR
Jazyk: angličtina
Zdroj: Nanoscale [Nanoscale] 2015 Dec 28; Vol. 7 (48), pp. 20386-90. Date of Electronic Publication: 2015 Nov 25.
DOI: 10.1039/c5nr06328k
Abstrakt: Single crystal like TiO(2) nanotubes with preferential orientation along the [001] direction, parallel to the growth direction of nanotubes, that offer ease of charge transport much higher than reported so far, are fabricated using a cost effective two step technique. The success of this method to grow the nanotubes with the anomalous intense [001] preferential orientation is attributed to the zinc assisted minimization of the (001) surface energy. The single crystal like TiO(2) nanotubes show superior performance as supercapacitor electrodes compared to the normal polycrystalline titanium dioxide nanotubes.
Databáze: MEDLINE