Mn2O3 Nanoparticles Synthesized from Thermal Decomposition of Manganese(II) Schiff Base Complexes
A.D. Khalajia and M. Ghorbani b
aDepartment of Chemistry, Faculty of Science, Golestan University, Gorgan, Iran
bDepartment of Chemistry, Payame Noor University, P.O. Box 19395-3697, Tehran, Iran
Received: May 14, 2017; In final form: October 4, 2017
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The Mn2O3 nanoparticles have been prepared using solid state thermal decomposition of MnL1 and MnL2, L1=N,N'-bis(2-hydroxy-4-methoxybenzophenone)-1,3-propanediamine and L2=N,N'-bis(2-hydroxy-4-methoxybenzophenone)-1,2-cyclohexanediamine, at 500°C for 3 h and characterized by the Fourier transform infrared spectroscopy, X-ray powder diffraction and scanning electron microscopy. The Fourier transform infrared spectroscopy and X-ray powder diffraction confirm that the formed product at 500°C is Mn2O3. The MnL1 and MnL2 complexes were prepared from the one-pot reaction of MnCl2·H2O, diamine and 2-hydroxy-4-methoxybenzophenone and characterized by elemental analyses, the Fourier transform infrared spectroscopy and thermogravimetry.

DOI: 10.12693/APhysPolA.133.7
Topics: Mn2O3 nanoparticles, manganese(II), Schiff base, thermal decomposition