عنوان
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Thallium(I)-Selective Membrane Potentiometric Sensor Based on Dibenzyldiaza-18-Crown-6
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Thallium ion-selective electrode, PVC membrane, Potentiometry
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چکیده
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A new thallium(I) selective electrode based on dibenzyldiaza-18-crown-6 as membrane carrier was successfully prepared. The electrode exhibits a near-Nernstian response for Tl+ ions over a wide concentration range from 1.0 ´ 10-5-1.0 ´ 10-1 M at 25 oC, and was found to be selective, precise and useable within the pH range 4.0-11.0. The electrode was successfully used as an indicator electrode in potentiometric titration of thallium ions.
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پژوهشگران
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غلامرضا خیاطیان (نفر اول)، عبدالله سلیمی (نفر سوم)، س. شریعتی (نفر دوم)
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