Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9769988 | Journal of Molecular Structure | 2005 | 5 Pages |
Abstract
In this paper, Raman spectra of titania nanotube prepared by a soft chemical process through proton exchangement are reported. The new Raman peak at 266 cmâ1 is attributed to Ti-OH bonds, which is very important for formation and stability of titania nanotube. Once titania nanotube has been annealed at 400 °C for 1 h in air, Ti-OH bonds shrank to Ti-O-Ti bands by desorbing water. Meanwhile, the tubular structure would be damaged and sequentially the new Raman peaks disappeared.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Lei Qian, Zu-Ling Du, Sheng-Yi Yang, Zhen-Sheng Jin,