بحث بيانات أعضاء هيئة التدريس - جامعة الزقازيق

/ بحث بيانات أعضاء هيئة التدريس - جامعة الزقازيق

لايوجد

الموقع الشخصى
السيرة الذاتية

عمرو لطفى صابر حفنى

الكلية العلوم - القسم الكيمياء
الكيمياء

الدرجات العلمية

بكالوريوس فى الكيمياء, -جامعة الزقازيق [1998]
ماجستير فى الكيمياء, -جامعة الزقازيق [2003]
(دراسات كهروكيميائية على بعض المركبات العضوية باستخدام طرق التحليل الكهربية الحديثة)
دكتوراه فى الكيمياء, -جامعة الزقازيق [2007]
(دراسات كهربية وطيفية وكهروماتوجرافية لبعض المركبات الدوائية)

الحالة الوظيفية الحالية :

قائم بالعمل

التدرج الوظيفى الأكاديمى

معيد : 19/8/1998
مدرس مساعد : 23/12/2003
مدرس : 24/7/2007
أستاذ مساعد : 28/8/2012
أستاذ : 26/12/2017

الأبحاث العلمية

1 - Determination of Cr(III) ions in different water samples using chromium(III)-sensor based on N-[4-(dimethylamino) benzylidene]-6-nitro-1,3-benzothiazol-2-amine (1435).

2 - A PVC membrane sensor for potentiometric determination of atorvastatin in biological samples and pharmaceutical preparations (1434).

3 - Novel Potentiometric Sensors for Determination of Melatonin and Oxomemazine in Biological Samples and in Pharmaceutical (1431).

4 - Study on solid phase extraction and spectrophotometric determination of vanadium with 2,3-dichloro-6-(2,7-dihydroxy-1-naphthylazo)quinoxaline (1430).

5 - Liquid chromatographic and potentiometric methods for deteminations of clopidogrel (1430).

6 - Three spectrophotometric methods for the determination of oxomemazine hydrochloride in bulk and in pharmaceutical formulations using bromocresol green, congo red, and methyl orange (1428).

7 - Determination of oxomemazine in human plasma by capillary LC-ESI-MS (1428).

8 - Potentiometric membrane sensor for determination of saccharin (1425).

9 - Spectrophotometric determination of pioglitazone in bulk and pharmaceutical formulations through ion-pair and charge transfer complexes formation (1437).

10 - Recognition and Quantification of Some Monoamines Neurotransmitters (1438).

11 - A Raman Spectroscopy Study of Chromium (III) Oxide in a Chromium–50 wt.% Nickel Alloy (1437).

12 - Novel Potentiometric Sensors for Determination of Pioglitazone in Biological Samples and in Pharmaceutical Formulations (1435).

13 - Determination of Cr(III) ions in Different Water Samples Using Chromium(III)-sensor Based on N-[4-(dimethylamino) benzylidene]-6-nitro-1,3-benzothiazol-2-amine (1436).

14 - Utility Spectrophotometric and Chromatographic Methods for Determination of Antidepressant Drug Sulpiride in Pharmaceutical Formulations and Plasma (1435).

15 - Selective potentiometric method for determination of flucloxacillin antibiotic (1434).

16 - Extractive Spectrophotometric Determination of Anti-inflammatory Drug Nimesulide in Pharmaceutical Formulations and Human Plasma (1432).

17 - Utility of Ion-Pair and Charge Transfer Complexation for Spectrophotometric Determination of Domperidone and Doxycycline in Bulk and Pharmaceutical Formulations (1432).

18 - Growth Stresses in α-Cr2O3 Thermal Oxide Films of FeCr50 Determined by Ex-Situ High Temperature Raman Spectroscopy (1431).

19 - On-line solid phase extraction coupled to capillary LC-ESI-MS for determination of fluoxetine in human blood plasma (1430).

20 - An efficient hydration of different nitrile compounds to amides in aqueous media by oxoruthenates complexes (1437).

21 - Potentiometric Sensors for Determination of Pioglitazone in Biological Samples and in Pharmaceutical Formulations (1435).

22 - Comparative validation of sulpiride determination in pharmaceuticals by several spectrophotometric and chromatographic methods (1431).

23 - Growth Stresses in α-Cr2O3 Thermal Oxide Films of FeCr50 Determined by Ex-Situ High Temperature Raman Spectroscopy (1431).

24 - Novel Ionophore for Aluminum Ion Sensors: Synthesis and Analytical Characterization (1437).

25 - New Potentiometric Sensor for the Determination of Bromate Ion in Drinking Water (1437).

26 - New Potentiometric Sensor for the Determination of Bromate Ion in Drinking Water (1437).

27 - Recognition and Quantification of Some Monoamines Neurotransmitters (1437).

28 - Spectrophotometric determination of pioglitazone in bulk and pharmaceutical formulations through ion-pair and charge transfer complexes formation (1437).

29 - Spectrophotometric determination of pioglitazone in bulk and pharmaceutical formulations through ion-pair and charge transfer complexes formation (1437).

30 - A Raman Spectroscopy Study of Chromium (III) Oxide in a Chromium–50 wt.% Nickel Alloy (1438).

31 - Selective Potentiometric Method for Determination of Nitrile in Water Samples Using New PVC Membrane Sensors (1438).

32 - Potentiometric Determination of Cyanide in Polluted Water Samples Using Screen-Printed Electrode modified with Ruthenium(II) Complexes Ionophores (1439).

33 - Spectrophotometric and theoretical studies on the determination of etilefrine hydrochloride in pharmaceutical formulations and biological samples (1439).

34 - Liquid Chromatographic and Potentiometric Methods for the Determination of Oxomemazine in Pharmaceutical Preparations (1438).

35 - Ionophore and polymer membrane selective for aluminum (III) ion (1438).

36 - Iron-selective Poly(Vinyl Chloride) Membrane Electrode Based on Norfloxacin as a Neutral Carrier (1440).

37 - Iron-selective Poly(Vinyl Chloride) Membrane Electrode Based on Norfloxacin as a Neutral Carrier (1440).

38 - Ni(II)-selective PVC membrane sensor based on 1,2,4-triazole bis Schiff base ionophore: Synthesis, characterization and application for potentiometric titration of Ni2+ ions against EDTA (1442).

39 - Rapid, sensitive, and selective copper (II) determination using sensitive chromogenic azo dye based on sulfonamide (1442).

40 - Up‐to‐date studies regarding the determination of melatonin by chromatographic methods (1443).

41 - Sensitive and rapid spectrophotometric methods for sertraline monitoring in pharmaceutical formulations (1442).

42 - Study of the Electrochemical Behavior of Melatonin on Different Electrodes in Aqueous Solution (1441).

43 - Electroanalytical and Spectrophotometric Methods for the Determination of Melatonin-a Review (1441).

44 - Characterization of Palladium Chelates and their Interactions with Z-N'-(benzo(d)thiazol-2-yl)-N,N-dimethylformimidamide using the Spectrophotometric and Computational Methods (1440).

45 - Rapid, sensitive and selective spectrophotometric and potentiometric methods for determination of copper (II) using sensitive chromogenic azo dye ligand based on sulfonamide (1442).

46 - Rapid, sensitive and selective spectrophotometric and potentiometric methods for determination of copper (II) using sensitive chromogenic azo dye ligand based on sulfonamide (1442).

47 - Rapid, sensitive and selective spectrophotometric and potentiometric methods for determination of copper (II) using sensitive chromogenic azo dye ligand based on sulfonamide (1442).

48 - Spectrophotometric Determination of Antidepressant Drug in Pharmaceutical Formulations (1442).

49 - Ni(II)-selective PVC membrane sensor based on 1,2,4-triazole bis Schiff base ionophore: Synthesis, characterization and application for potentiometric titration of Ni2+ ions against EDTA (1442).

50 - Up‐to‐date studies regarding the determination of melatonin by chromatographic methods (1443).

51 - Up‐to‐date studies regarding the determination of melatonin by chromatographic methods (1443).

52 - Spectrophotometric Determination of Mercury(II) Ions in Laboratory and Zamzam Water Using Bis Schiff Base Ligand Based on 1,2,4-Triazole-3,5-diamine and o-Vaniline (1444).

53 - Spectrophotometric Determination of Mercury(II) Ions in Laboratory and Zamzam Water Using Bis Schiff Base Ligand Based on 1,2,4-Triazole-3,5-diamine and o-Vaniline (1444).

54 - Sertraline: Theoretical Studies and a New Potentiometric PVC Membrane Sensor for its Determination (1444).

المجالات البحثية