عنوان
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Irreversible replacement of sodium with thallium in sodium
coordination polymer nanostructures by solid‑state mechanochemical
cation exchange process
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Coordination polymer,Sonochemical,Mechanochemical,Solid state,Sodium,Nanostructure
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چکیده
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Solid-state conversion of NaI coordination polymer nanostructure, synthesized by sonochemical procedure, to TlI coordination polymer has been observed upon liquid-assisted mechanochemical reaction of [ Na2TP]n (1) ( H2TP = terephthalic acid), with TlNO3. During this conversion, ion exchange process of Na(I) with Tl(I) was occurred and [ Tl2TP]n (2) was synthesized. The X-ray diffraction (XRD) pattern of 2 after mechanochemical reaction of it with NaNO3 indicated that this transformation is irreversible. Compounds 1 and 2 were characterized by IR spectroscopy, X-ray powder diffraction (XRD), elemental analysis, thermogravimetric and differential thermal analyses and scanning electron microscopy.
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پژوهشگران
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کامران اخباری (نفر اول)، سپیده کرمی (نفر دوم)، آنکورن فورانگرت (نفر سوم)، زهرا ساعدی (نفر چهارم)
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