Автор |
Gajendiran, J |
Автор |
Rajendran, V |
Дата выпуска |
2011-03-01 |
dc.description |
SnS<sub>2</sub> nanoparticles have been synthesized using a mild hydrothermal method in the presence of the surfactant sodium dodecyl sulfate (SDS) at 180 °C for 12 h. Physical investigations were carried out to study their structure, size, morphology and optical properties. The x-ray diffraction (XRD) pattern of the as-prepared sample is indexed to the hexagonal phase of SnS<sub>2</sub> and the particle size is 100 nm, which is further confirmed by transmission electron microscopy (TEM). The UV-visible spectrum shows that the absorption edge is blue shifted, and the band gap of the prepared SnS<sub>2</sub> nanoparticles has been evaluated with UV-visible spectroscopy to be 3.54 eV, which is larger than the bulk SnS<sub>2</sub> (∼2.44 eV). The anionic surfactant SDS plays a key role in the formation of the 3D sphere like SnS<sub>2</sub> nanostructures. A probable reaction for the formation of nanocrystalline SnS<sub>2</sub> nanoparticles is proposed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2011 Vietnam Academy of Science & Technology |
Название |
Synthesis of SnS<sub>2</sub> nanoparticles by a surfactant-mediated hydrothermal method and their characterization |
Тип |
paper |
DOI |
10.1088/2043-6262/2/1/015001 |
Electronic ISSN |
2043-6262 |
Print ISSN |
2043-6254 |
Журнал |
Advances in Natural Sciences: Nanoscience and Nanotechnology |
Том |
2 |
Первая страница |
15001 |
Последняя страница |
15004 |
Аффилиация |
Gajendiran, J; |
Аффилиация |
Rajendran, V; Department of Physics, Presidency College, Chennai-600 005, Tamilnadu, India |
Выпуск |
1 |