AuTiO2 Reusable Photocatalysts for Dye Degradation

Joint Authors

Padikkaparambil, Silija
Binitha, Njarakkattuvalappil Narayanan
Yaakob, Zahira
Viswanathan, Suraja
Tasirin, Siti Masrinda

Source

International Journal of Photoenergy

Issue

Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-10, 10 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2013-12-17

Country of Publication

Egypt

No. of Pages

10

Main Subjects

Chemistry

Abstract EN

Nanogold doped TiO2 catalysts are synthesized, and their application in the photodegradation of dye pollutants is studied.

The materials are characterized using different analytical techniques such as X-ray diffraction, transmission electron microscopy, UV-visible diffuse reflectance spectroscopy, and X-ray photoelectron spectroscopy.

The results revealed the strong interaction between the metallic gold nanoparticles and the anatase TiO2 support.

Au doped systems showed very good photoactivity in the degradation of dye pollutants under UV irradiation as well as in sunlight.

A simple mechanism is proposed for explaining the excellent photoactivity of the systems.

The reusability studies of the photocatalysts exhibited more than 98% degradation of the dye even after 10 repeated cycles.

American Psychological Association (APA)

Padikkaparambil, Silija& Binitha, Njarakkattuvalappil Narayanan& Yaakob, Zahira& Viswanathan, Suraja& Tasirin, Siti Masrinda. 2013. AuTiO2 Reusable Photocatalysts for Dye Degradation. International Journal of Photoenergy،Vol. 2013, no. 2013, pp.1-10.
https://search.emarefa.net/detail/BIM-495959

Modern Language Association (MLA)

Padikkaparambil, Silija…[et al.]. AuTiO2 Reusable Photocatalysts for Dye Degradation. International Journal of Photoenergy No. 2013 (2013), pp.1-10.
https://search.emarefa.net/detail/BIM-495959

American Medical Association (AMA)

Padikkaparambil, Silija& Binitha, Njarakkattuvalappil Narayanan& Yaakob, Zahira& Viswanathan, Suraja& Tasirin, Siti Masrinda. AuTiO2 Reusable Photocatalysts for Dye Degradation. International Journal of Photoenergy. 2013. Vol. 2013, no. 2013, pp.1-10.
https://search.emarefa.net/detail/BIM-495959

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-495959