عنوان
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Highly Sensitive and Selective Ratiometric Fluorescent Metal–Organic Framework Sensor to Nitroaniline in Presence of Nitroaromatic Compounds and VOCs
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نوع پژوهش
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مقاله چاپشده
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کلیدواژهها
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Ratiometric fluorescent sensor, Metal-organic framework, Nitroaniline, Rhodamine B
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چکیده
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Sensing properties of a ratiometric fluorescent metal-organic framework sensor, TMU-4S, prepared by introducing laser dye of Rhodamine B into the framework of a Zn(II) based MOF, TMU-4, [Zn2(oba)2(4-bpdb)]n·2DMF for detection of explosive nitro aromatic compounds were investigated. Azine decorated pores of TMU-4 with basicity properties show high selectivity to low concentrations of nitroaniline. Using the ratiometric fluorescent sensor with two-dimensions, signal transduction leads to greatly reduced environmental interference responses and thus it creates particular sensitivity to a certain analyte with a specific concentration.
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پژوهشگران
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علی مرسلی (نفر سوم)، محمد یاسر معصومی (نفر دوم)، مینو باقری (نفر اول)
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