6533b822fe1ef96bd127ceb3

RESEARCH PRODUCT

Low melting Metal Catalysed Growth of Tin Disulfide Nanotubes

Aswani YellaWolfgang TremelUte KolbEnrico MugnaioliMartin Panthoefer

subject

Materials sciencePolymer characterizationAnalytical chemistrychemistry.chemical_elementCatalysisBismuthMetalchemistryChemical engineeringTransmission electron microscopyvisual_artvisual_art.visual_art_mediumTube furnaceTinHigh-resolution transmission electron microscopy

description

AbstractWe report here the synthesis of tin disulfide nanotubes by a vapour liquid solid growth using bismuth, a low melting metal, as a catalyst. The reaction was carried out in a single step process by heating SnS2 and bismuth in a horizontal tube furnace at 800oC. TEM analysis allowed proposing a plausible mechanism for the formation of SnS2 nanotubes. Pure material could be obtained by optimizing the reaction based on a product analysis using powder X-ray diffraction (XRD) and high-resolution transmission electron microscopy (HRTEM) combined with energy dispersive X-ray spectroscopy (EDX).

http://hdl.handle.net/11365/841709