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Tailoring Shape and Crystallographic Phase of Copper Sulfide Nanostructures Using Novel Thiourea Complexes as Single Source Precursors

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dc.creator Ketchemen, Kevin IY
dc.creator Khan, Malik D
dc.creator Mlowe, Sixberth
dc.creator Nyamen, Linda D
dc.creator Ndifon, Peter T
dc.creator O'Brien, Paul
dc.creator Revaprasadu, Neerish
dc.date 2019-05-07T04:59:02Z
dc.date 2019-05-07T04:59:02Z
dc.date 2019-05
dc.date.accessioned 2021-05-07T09:45:42Z
dc.date.available 2021-05-07T09:45:42Z
dc.identifier http://hdl.handle.net/20.500.11810/5198
dc.identifier https://doi.org/10.1007/s10904-018-01066-z
dc.identifier.uri http://hdl.handle.net/20.500.11810/5198
dc.description Copper sulfide thin films and nanoparticles have been prepared via aerosol assisted chemical vapour deposition and solvothermal hot injection routes, respectively. Both routes employed heterocyclic amine based benzoylthioureato-copper(II) complexes as single source precursors. Copper sulfide thin films of diverse morphologies ranging from cubic to snowy or irregular crystallites depending on the deposition temperature were observed. Powder X-ray diffraction studies of the as deposited thin films have indicated the formation of hexagonal and cubic phases of copper sulfide. In the case of the nanoparticles, Roxbyite (Cu1.75S) phase was obtained in dodecanethiol at temperatures of 150, 190 and 230 °C. However, a preferred growth of nanoparticles was observed in the presence of oleylamine whereas the roxbyite phase was obtained at temperatures of 150, 200 and 250 °C. Also transmission electron microscopy showed the formation of close to spherical, hexagonal nano-disk and rod shaped nanoparticles.
dc.description Royal Society/Department for International Development (RS-DFID) Africa Capacity Building Initiative programme and the National Research Foundation (NRF) South Africa through the South African Research Chair Initiative (SARChI)
dc.language en
dc.publisher Journal of Inorganic and Organometallic Polymers and Materials
dc.subject Heterocyclic thiourea, Aerosol assisted chemical vapour deposition, Thermolysis, Copper sulfide, Nanoparticles, Thin films
dc.title Tailoring Shape and Crystallographic Phase of Copper Sulfide Nanostructures Using Novel Thiourea Complexes as Single Source Precursors
dc.type Journal Article


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