Characterization of SrCO 3 and BaCO 3 nanoparticles synthesized by cyclic microwave radiation
Uniform strontium carbonate (SrCO 3) and barium carbonate (BaCO 3) nanoparticles were successfully synthesized using alkaline earth metal nitrate (M(NO 3) 2 with M 2=Sr 2 and Ba 2) and sodium carbonate (Na 2CO 3) in ethylene glycol by a cyclic microwave radiation. The products were characterized by...
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Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
2014
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Online Access: | http://www.scopus.com/inward/record.url?eid=2-s2.0-84865849721&partnerID=40&md5=d3aa8dcd146489e963ced61c7633c7bc http://cmuir.cmu.ac.th/handle/6653943832/6942 |
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Institution: | Chiang Mai University |
Language: | English |
Summary: | Uniform strontium carbonate (SrCO 3) and barium carbonate (BaCO 3) nanoparticles were successfully synthesized using alkaline earth metal nitrate (M(NO 3) 2 with M 2=Sr 2 and Ba 2) and sodium carbonate (Na 2CO 3) in ethylene glycol by a cyclic microwave radiation. The products were characterized by X-ray powder diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, transmission electron microscopy (TEM) and selected area electron diffraction (SAED). In this research, the products were orthorhombic SrCO 3 and BaCO 3 phase with nanoparticles over the ranges of 20-50 nm for SrCO 3 and 40-100 nm for BaCO 3, including the detection of asymmetric C-O stretching, symmetric C-O stretching, out of plane bending and in plane bending vibrations at 1463, 1071, 862 and 708 cm -1 for SrCO 3, and 1439, 1059, 858 and 692 cm -1 for BaCO 3, respectively. © 2012 Elsevier B.V. |
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