"

Cookies ussage consent

Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our site without changing the browser settings you grant us permission to store that information on your device.

Preparation and characterization of silicon dioxide nanotubes with silver in inner wall

Y. L. LI1,2,* , F. LI2, C. Y. WU2

Affiliation

  1. Department of physics, Nankai University, Tianjin, 300071, PR China
  2. Department of Science, Tianjin University of Science & Technology, Tianjin, 300457, PR China

Abstract

A simple approach for the synthesis of large quantities of silicon dioxide nanotubes with silver in inner wall was developed via sol-gel process at room temperature. Silver nitrate acted simultaneously as a template precursor and silver source during the process. Scanning electron microscopy and transmission electron microscopy images show that the nanotubes are 0.5–10 μm in length, and 200 nm in width. Energy dispersive X-Ray spectroscopy analysis results revealed the existence of S, Si, O, C and Ag in silicon dioxide nanotube. UV-Vis spectroscopy further revealed the existence of Ag by exhibiting the typical surface plasmon absorption maximum at 405 nm..

Keywords

Sol-gel, Silicon dioxide nanotube, Silver, Hybrid material, Nanomaterial.

Citation

Y. L. LI, F. LI, C. Y. WU, Preparation and characterization of silicon dioxide nanotubes with silver in inner wall, Optoelectronics and Advanced Materials - Rapid Communications, 5, 1, January 2011, pp.63-67 (2011).

Submitted at: Dec. 9, 2010

Accepted at: Jan. 26, 2011