Synthesis, structural and optical properties of Mn doped ZnO nanoparticles and their antibacterial application
Journal Title: JOURNAL OF ADVANCES IN CHEMISTRY - Year 2016, Vol 12, Issue 12
Abstract
In the present investigation, MnxZn1-xO (x = 0.05, 0.075 and 0.1%) nanoparticles have been synthesized by simple precipitation method. Their structural, morphological and optical properties were examined by using X-ray diffraction (XRD), Field emission scanning electron microscopy (FESEM), Energy dispersive X-ray spectroscopy (EDX), High resolution transmission electron microscopy (HRTEM), Fourier transform infrared spectroscopy (FTIR), Raman spectroscopy, Differential scanning calorimetry (DSC) and UV-Visible spectroscopy. The Powder X-ray diffraction studies confirmed that the manganese doped ZnO have a single phase nature with hexagonal wurtzite structure and Mn successfully incorporated into the lattice position of Zn in ZnO lattice. The FESEM and HRTEM images are coincided with each other for aggregation of particles in nature. The elemental analysis of doped samples has been evaluated by EDX. The antibacterial activity of Mn doped ZnO nanoparticles has also been examined.
Authors and Affiliations
A. Srithar, J. C. Kannan, T. S. Senthil
The effect of pH and the process of direct or inverse synthesis of silicon-Substituted hydroxyapatite prepared by hydrolysis in aqueous medium
Nanosized hydroxyapatite with silicon substitution Ca10(PO4)6−x(SiO4)x(OH)2−x□x (0 ≤ x ≤ 2) of same silicon concentrations, variation of pH and the method of inverse and direct synthesis were successfully pre...
Comparison of Dissolved Metal Constituents of Borehole and Well Water in Osogbo Metropolis
Introduction: Water is considered safe for consumption only if the dissolved particles are not hazardous to health. This study evaluated and compared the concentrations of certain metals in water from bore-holes and well...
Cytotoxic Activity of Secondary Metabolites from the Bark of Dipterocarpus Confertus Sloot
Four compounds, namely β-sitosterol (1), betulinic acid (2), cinnamic acid (3), and α-viniferin (4) have been successfully isolated from the bark methanol extract of Dipterocarpus confertus Sloot. The structures of the...
Synthesis, spectral characterization, cyclic voltammety, molecular modeling and catalytic activity of sulfa-drug divalent metal complexes
Complexes of cobalt(II), nickel(II), copper(II), zinc(II) and Hafnium(II) of general composition [M(L)2(Cl)2] have been synthesized [L = 4-(phenylphosphinylideneamino-N-thiazolylbenzenesulfonamide]. The elemental analysi...
Interaction of Dioxovanadium (V) ion with L-alanine at Different Ionic Strengths
The formation constants of species formed in the system H+ + alanine and VO2+ +alanine have been determined in aqueous solution for 1.0<pH<7.0 and at different ionic strengths ranging from 0.1 to 1.0 mol dm-3 NaClO...