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Synthesis and characterization of CdS nanorods by combined sonochemical-solvothermal method

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28 sept. 2016
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Fig. 1

XRD patterns of CdS nanoparticles synthesized by different methods (a) sonochemical method (Sample S1), (b) combined sonochemical-solvothermal method (Sample S6).
XRD patterns of CdS nanoparticles synthesized by different methods (a) sonochemical method (Sample S1), (b) combined sonochemical-solvothermal method (Sample S6).

Fig. 2

TEM images of CdS nanoparticles synthesized with different methods (a) sonochemical method (Sample S1), (b) combined sonochemical-solvothermal method (Sample S6).
TEM images of CdS nanoparticles synthesized with different methods (a) sonochemical method (Sample S1), (b) combined sonochemical-solvothermal method (Sample S6).

Fig. 3

EDX spectrum of CdS nanoparticles synthesized with different methods (a) sonochemical method (Sample S1), (b) combined sonochemical-solvothermal method (Sample S6).
EDX spectrum of CdS nanoparticles synthesized with different methods (a) sonochemical method (Sample S1), (b) combined sonochemical-solvothermal method (Sample S6).

Fig. 4

Schematic presentation and structural development of synthesized CdS nanoparticles obtained using different experimental procedures.
Schematic presentation and structural development of synthesized CdS nanoparticles obtained using different experimental procedures.

Effects of the experimental conditions on the structure of the CdS nanoparticles_

SampleKind of methodCompositionReaction timeStructure
S1sonochemicalCd(NO3)2 + TAA (1:2)40 mincubic
S2sonochemicalCd(NO3)2 + Na2S (1:2)40 mincubic
S3combined sonochemical-solvothermalCd(NO3)2+ TAA (1:2)40 minhexagonal (irregular)
S4combined sonochemical-solvothermalCd(NO3)2+ TAA (1:4)1 hhexagonal (irregular)
S5combined sonochemical-solvothermalCd(NO3 )2 + Na2S(1:4)1 hhexagonal (irregular)
S6combined sonochemical-solvothermalCd(NO3)2 + Na2S (1:4)5 hhexagonal