Article ID Journal Published Year Pages File Type
1235606 Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2012 4 Pages PDF
Abstract

The study focuses on the modulation of synthetic parameters in order to influence the size, structure, composition and arrangement of nanoparticles of cobalt. Cobalt nanoparticles were synthesized by ethanolic solution of benzildiethylenetriamine in cobalt nitrate solution at 60 °C with stirring and refluxing leads to nanoparticles of cobalt. The morphology and structure of the synthesized nanoparticles of cobalt were characterized by Transmission Electron Microscopy (TEM), Powder X-ray Diffraction (XRD), Thermal Gravimetric Analysis (TGA), QELS Data and Infrared Spectroscopy (IR). Crystalline size was 20 nm determined from the sharp peak at 2θ = 25 °C from the powder XRD. TEM images of cobalt nanoparticles without reducing agent having the diameter 20 nm with spherical shape and black color.

Graphical abstractThe Benzildiethylenetriamine was synthesized by the condensation method. It acts as a reducing agent. The synthesized Co nanoparticles were characterized by thermal, spectral and morphological studies.Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Structural and morphological study of Co(0) nanoparticles. ► Thermal gravimetric analysis of Co(0) nanoparticles. ► TEM and Powder XRD of Co(0) nanoparticles. ► Synthesis and spectral studies of Co(0) nanoparticles.

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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