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رزان عبدالله ناصر الشقاري

Assistant Professor

أستاذ مساعد

كلية العلوم
مبنى 5 الدور الثالث مكتب 182

Fabrication of Strontium Molybdate Incorporated with Graphitic Carbon Nitride Composite: High-sensitive Amperometric Sensing Platform of Food Additive in Foodstuffs

We developed an almond like structured SrMoO4 embedded on sulfur doped-graphitic carbon nitride composites (SrMoO4/SGCN) by green methods for electrochemical detection of CAP. The as-synthesized SrMoO4/SGCN composites was scrutinized by various techniques such as X-ray powder diffraction (XRD), scanning electron microscope (SEM), Transmission electron microscopy (TEM), and elemental quantitative analysis. Interestingly, the impedance of SrMoO4/SGCN/GCE own a lower resistance charge transfer (Rct), which helps to favours for superior electrochemical detection of CAP. Such, SrMoO4/SGCN/GCE exhibits an ultralow detection limit of 1.5 nM for an extensive concentration range of 0.005–1316.8 µM and high sensitivity is 9.619 µA µM−1 cm−2 by amperometric method. In addition, human blood serum and river water samples were used for practical analysis of SrMoO4/SGCN/GCE toward electrochemical detection of CAP and the result exhibits a satisfactory recovery.

Volume Number
167
Magazine \ Newspaper
Microchemical Journal
Pages
1-10
more of publication
publications

In this work, a simple synthesis of (silver molybdate) Ag2MoO4 nanowires was developed by varying the pH. By adjusting the pH,
agglomeration of each Ag2MoO4 nanowires were seen and…

2020
publications

Creation of efficient electrochemical sensor for the ultrasensitive identification of food toxic chemicals (organo arsenic compound). We also investigated the possibility of rapid identification…

2021
publications

We developed an almond like structured SrMoO4 embedded on sulfur doped-graphitic carbon nitride composites (SrMoO4/SGCN) by green methods for electrochemical detection of CAP.