[article] inIndustrial & engineering chemistry research > Vol. 49 N° 4 (Fevrier 2010) . - pp 1480–1485
Titre : |
Synthesis, characterization, and photocatalytic activity of Sr2+ doped TiO2 nanoplates |
Type de document : |
texte imprimé |
Auteurs : |
Kumaresan, L., Auteur ; Mahalakshmi, M., Auteur ; Palanichamy, M., Auteur |
Année de publication : |
2010 |
Article en page(s) : |
pp 1480–1485 |
Note générale : |
Chimie industrielle |
Langues : |
Anglais (eng) |
Mots-clés : |
Photocatalytic nanoplates Strontium. |
Résumé : |
Strontium doped titania (TiO2) nanoplates and titania nanoparticles were synthesized by sol−gel method. The characterization of the materials revealed the mesoporous nanoplate-like structure for Sr2+ doped TiO2. The thickness and edge length of Sr2+ doped TiO2 nanoplates were found to be 12 nm and 25−75 nm, respectively. TiO2 nanoparticles and Sr2+ doped TiO2 nanoplates showed higher surface area due to the presence of mesopores. The photocatalytic activity of TiO2 nanoparticles and Sr2+ doped TiO2 nanoplates was evaluated using 2,4-dinitrophenol (DNP) as a model pollutant. The photocatalytic activity of Sr2+ doped TiO2 nanoplates was higher than both TiO2 nanoparticles and commercial TiO2 (Degussa P-25). Sr2+ doped TiO2 nanoplates exhibited enhanced photocatalytic activity due to increases in the band gap energy and surface area. |
DEWEY : |
660 |
ISSN : |
0888-5885 |
En ligne : |
http://pubs.acs.org/doi/abs/10.1021/ie901191z |
[article] Synthesis, characterization, and photocatalytic activity of Sr2+ doped TiO2 nanoplates [texte imprimé] / Kumaresan, L., Auteur ; Mahalakshmi, M., Auteur ; Palanichamy, M., Auteur . - 2010 . - pp 1480–1485. Chimie industrielle Langues : Anglais ( eng) in Industrial & engineering chemistry research > Vol. 49 N° 4 (Fevrier 2010) . - pp 1480–1485
Mots-clés : |
Photocatalytic nanoplates Strontium. |
Résumé : |
Strontium doped titania (TiO2) nanoplates and titania nanoparticles were synthesized by sol−gel method. The characterization of the materials revealed the mesoporous nanoplate-like structure for Sr2+ doped TiO2. The thickness and edge length of Sr2+ doped TiO2 nanoplates were found to be 12 nm and 25−75 nm, respectively. TiO2 nanoparticles and Sr2+ doped TiO2 nanoplates showed higher surface area due to the presence of mesopores. The photocatalytic activity of TiO2 nanoparticles and Sr2+ doped TiO2 nanoplates was evaluated using 2,4-dinitrophenol (DNP) as a model pollutant. The photocatalytic activity of Sr2+ doped TiO2 nanoplates was higher than both TiO2 nanoparticles and commercial TiO2 (Degussa P-25). Sr2+ doped TiO2 nanoplates exhibited enhanced photocatalytic activity due to increases in the band gap energy and surface area. |
DEWEY : |
660 |
ISSN : |
0888-5885 |
En ligne : |
http://pubs.acs.org/doi/abs/10.1021/ie901191z |
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