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Synthesis and Characterization of Castor Oil and Ricinoleic Acid Capped Cds Nanoparticles Using Single Source Precursors

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dc.creator Shombe, Ginena B.
dc.creator Mubofu, Egid B.
dc.creator Mlowe, Sixberth
dc.creator Revaprasadu, Neerish
dc.date 2016-06-15T20:56:32Z
dc.date 2016-06-15T20:56:32Z
dc.date 2015
dc.date.accessioned 2018-03-27T08:54:20Z
dc.date.available 2018-03-27T08:54:20Z
dc.identifier Shombe, G.B., Mubofu, E.B., Mlowe, S. and Revaprasadu, N., 2015. Synthesis and characterization of castor oil and ricinoleic acid capped CdS nanoparticles using single source precursors. Materials Science in Semiconductor Processing.
dc.identifier http://hdl.handle.net/20.500.11810/2510
dc.identifier 10.1016/j.mssp.2015.11.011
dc.identifier.uri http://hdl.handle.net/20.500.11810/2510
dc.description Full text can be accessed at http://www.sciencedirect.com/science/article/pii/S136980011530250X
dc.description We report the synthesis of castor oil and ricinoleic acid capped CdS nanoparticles by the thermolysis of piperidine (1) and tetrahydroquinoline (2) dithiocarbamate complexes of cadmium(II) at temperatures varying from 190. °C to 300. °C. Reaction parameters such as time and temperature were varied to study their effect on the properties and morphology. The optical properties of CdS were typical of particles that displayed quantum confinement effects. X-ray diffraction studies revealed the existence of both cubic and hexagonal phases depending on the reaction conditions. Ricinoleic acid capped CdS gave cubic phase particles whereas castor oil capped CdS gave both cubic and hexagonal phases dependent on the reaction temperature and the type of complex used. The morphology of the particles varied from oval-short rods to spherical shaped particles with sizes ranging from 10 to 22. nm. Rhodamine B (RhB) dye photodegradation studies of a representative CdS nanoparticles' sample have been carried out in the presence of halogen light and studied using UV-visible spectroscopy.
dc.language en
dc.publisher Elsevier
dc.subject Castor oil
dc.subject Ricinoleic acid
dc.subject Optical properties
dc.subject Cadmium sulfide
dc.subject Photocatalysts
dc.title Synthesis and Characterization of Castor Oil and Ricinoleic Acid Capped Cds Nanoparticles Using Single Source Precursors
dc.type Journal Article


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