Search Results - "Khalifa, Magdi E."

Novel optical optode for selective detection and removal of ultra-trace level of mercury ions in different environmental real samples by Dayra, Hager A., Abdelaal, Magdy Y., Khalifa, Magdi E., Abdallah, A. B.

“…Owing to the high cost and unavailability of different analytical techniques, there is an urgent need to develop new techniques not only for detecting but also…”
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Molecularly Imprinted Polymer Based GCE for Ultra-sensitive Voltammetric and Potentiometric Bio Sensing of Topiramate by KHALIFA, Magdi E., ALI, Tamer Awad, ABDALLAH, A. B.

“…Topiramate (TOP) drug is classified as one of the most commonly used human drugs for anticonvulsants and antiepileptic, so its rapid detection and monitoring…”
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Facile synthesis of TiO2@ZnO nanoparticles for enhanced removal of methyl orange and indigo carmine dyes: Adsorption, kinetics by Ben Aissa, Mohamed Ali, Khairy, M., Khalifa, Magdi E., Abdelrahman, Ehab A., Raza, Nadeem, Masoud, Emad M., Modwi, Abueliz

“…Water pollution represents one of the most important problems affecting the health of living organisms, so it was necessary to work on the formation of active…”
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Mixed Micelle-mediated Extraction and Separation of Scandium from Yttrium and Some Lanthanide Ions by KHALIFA, Magdi E., KENAWY, Ibrahim M. M., HASSANIEN, Mohamed M., ELNAGAR, Mohamed M.

“…A simple mixed-micelle mediated extraction was elaborated for the preconcentration and determination of scandium(III) by inductively coupled plasma optical…”
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Spectrophotometric determination of trace vanadium in fresh fruit juice samples by ion pair-based surfactant-assisted microextraction procedure with solidification of floating organic drop by Mortada, Wael I., Zedan, Hanan E., Khalifa, Magdi E.

“…[Display omitted] •Spectrophotometric determination of V using IP-SA-DLLME-SFOD.•The procedure is simple, accurate, and eco-friendly.•Limit of detection of…”
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Applications of electrochemical techniques for determination of anticoagulant drug (Rivaroxaban) in real samples by Abdallah, A.B., Saher, Aya, Molouk, Ahmed Fathi Salem, Mortada, Wael I., Khalifa, Magdi E.

“…The electrochemical behavior of rivaroxaban (RIV), a direct Factor Xa inhibitor, was investigated using a glassy carbon electrode (GCE) based on molecularly…”
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Application of Mesoporous Silica Nanoparticles Modified with Dibenzoylmethane as a Novel Composite for Efficient Removal of Cd(II), Hg(II), and Cu(II) Ions from Aqueous Media by Khalifa, Magdi E., Abdelrahman, Ehab A., Hassanien, Mohamed M., Ibrahim, Wesam A.

“…In this paper, a novel composite was synthesized through the modification of mesoporous silica nanoparticles with dibenzoylmethane and used for the removal of…”
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Microextraction procedures for preconcentration of Fe (III) in water and food samples prior to colorimetric detection: a comparative study by Zedan, Hanan E., Mortada, Wael I., Khalifa, Magdi E.

“…Two extraction procedures, namely dispersive liquid-liquid microextraction (DLLME) and dispersive liquid-liquid microextraction based on solidification of…”
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Air-assisted cloud point extraction coupled with inductively coupled plasma optical emission spectroscopy for determination of samarium in environmental samples by Mortada, Wael I., Awad, Aya A., El-Defrawy, Mohamed M., Khalifa, Magdi E.

“…For the first time, air-assisted cloud point extraction (AACPE) was presented to preconcentrate metal ions. The procedure was conjugated with inductively…”
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Facile synthesis and characterisation of novel Sn/Si mixtures for the efficient removal of methylene blue and crystal violet dyes from aqueous media by Shalapy, Asmaa E., Abou El-Reash, Y. G., Abdelrahman, Ehab A., Khalifa, Magdi E.

“…In this work, novel mixtures based on silicon and tin materials were synthesised via reaction of 2.407, 5.247, 7.195, or 9.59 g of tin chloride dihydrate with…”
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Enhanced reduction of COD in water associated with natural gas production using iron-based nanoparticles by Selim, Moataz Elsaeed, Khalifa, Magdi E, Agizah, Fawaz A, Mostafa, Eman M, Awad, Fathi S

“…The natural gas production industry faces the problem of the proper disposal of produced water and its treatment with significantly advanced technologies to…”
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Electrochemical sensor based on amine- and thiol-modified multi-walled carbon nanotubes for sensitive and selective determination of uranyl ions in real water samples by Selim, Amina A, Abdallah, A. B, Awad, Fathi S, Khalifa, Magdi E, Salem Molouk, Ahmed Fathi

“…Novel selective and sensitive electrochemical sensors based on the modification of a carbon paste electrode (CPE) with novel amine- and thiol-functionalized…”
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Performance of mesoporous TiO2–g-C3N4 prepared by simple ultrasonic method for removal of organic dyes from waste water by Khairy, M., Khalifa, Magdi E., Abdelrahman, Ehab A., Aissa, Mohamed Ali Ben, Dridi, Khaireddine Mohamed, Said, Ridha Ben, Raza, Nadeem, Modwi, Abueliz

“…Industrial wastewater treatment using solid phase extraction has emerged as one of the most effective approaches. In this paper, TiO 2 –g-C 3 N 4 nanocomposite…”
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Selective preconcentration separation of Hg() and Cd() from water, fish muscles, and cucumber samples using recycled aluminum adsorbents by Abdallah, A. B, Abdelrahman, Ehab A, Youins, Adel M, Ibrahim, Wesam A, Khalifa, Magdi E

“…Modified aluminum scrap waste was used in the selective extraction of Hg( ii ), and Cd( ii ) ions. The aluminum scraps were modified with dibenzoylmethane, or…”
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Selective and sensitive electrochemical sensors based on an ion imprinting polymer and graphene oxide for the detection of ultra-trace Cd() in biological samples by Abdallah, A. B, El-kholany, Mohamed R, Molouk, A. F. S, Ali, Tamer Awad, El-Shafei, A. A, Khalifa, Magdi E

“…New selective and sensitive electrochemical sensors were designed based on the deposition of a promising ion imprinted polymer (IIP) on the surface of glassy…”
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Selective and Sensitive Electrochemical Sensor Based on Molecular Imprinting Strategy for Recognition and Quantification of Sofosbuvir in Real Samples by Abdallah, A. B., El-Shafei, A. A., Khalifa, Magdi E.

“…An electrochemical sensor with high sensitivity and selectivity and excellent stability was developed for the determination of sofosbuvir (SOF), based on…”
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Extractive separation of Profenofos as an organophosphorous insecticide from wastewater and plant samples using molecular imprinted cellulose by Khalifa, Magdi E., Kenawy, Ibrahim M.M., Abou El-Reash, Y.G., Abdallah, A.B.

“…[Display omitted] •Molecular imprinted polymer (MIP) was synthesized based on crosslinking of modified linear chain cellulose polymer.•The proposed MIP could…”
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Molecular imprinted polymer based sensor for recognition and determination of profenofos organophosphorous insecticide by Khalifa, Magdi E., Abdallah, A.B.

“…A selective and sensitive electrochemical sensor for recognition of profenofos (PFF) was fabricated based on the drop coating of synthesized molecularly…”
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Surfactant-Assisted synthesis of α-and β-Ag2WO4 modified with Sulphur, Phosphorous, and boron and their applications in wastewater elimination by Khairy, M., Mohamed, Mohamed Mokhtar, Khalifa, Magdi E., Abdelrahman, Ehab A, Sameeh, M.

“…[Display omitted] •S, P, and B modified α, β-Ag2WO4 was synthesized using CTAB-assisted synthesis.•S@AgW adsorbent shows amorphous structure with high…”
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Selective separation of gadolinium from a series of f-block elements by cloud point extraction and its application for analysis of real samples by Khalifa, Magdi E., Mortada, Wael I., El-defrawy, Mohamed M., Awad, Aya A.

“…A selective and effective cloud point extraction procedure was presented for separation of Gd3+ from other f-block elements (i.e. La3+, Ce3+, Nd3+, Sm3+, Ho3+,…”
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