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Undoped and Al-doped tin dioxide nanoparticles have been prepared by co-precipitation method in powdered and sintered pellet form. X-ray diffraction of samples have confirmed that all samples are of SnO2 nanoparticles, polycrystalline in nature with crystallite size 50 nm and lesser. Field emission scanning electron microscopy and energy dispersive spectroscopy have been used to confirm the size and...
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