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Copper oxide nanoparticles have been immobilized on the surface of clinoptilolite using Rheum palmatum L. root extract as a reducing and stabilizing agent in this work. FT–IR spectroscopy, UV–Visible spectroscopy, X-ray diffraction pattern, scanning electron microscopy, energy dispersive X-ray spectroscopy, and transmission electron microscopy have been used to characterize clinoptilolite, copper...
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