| Spectrophotometric determination of sildenafil citrate in pure form and in pharmaceutical formulation using some chromotropic acid azo dyes YM Issa, WF El-Hawary, AFA Youssef, AR Senosy Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 75 (4 …, 2010 | 54 | 2010 |
| Application of ion-pairs in pharmaceutical analysis. Atomic absorption spectrometric determination of promazine, chlorpromazine, promethazine, imipramine and ciprofloxacin … AL El-Ansary, WF El-Hawary, YM Issa, AF Ahmed Taylor & Francis Group 32 (11), 2255-2269, 1999 | 42 | 1999 |
| IR, 1H NMR, mass, XRD and TGA/DTA investigations on the ciprofloxacin/iodine charge-transfer complex MS Refat, WF El-Hawary, MAA Moussa Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 78 (5 …, 2011 | 35 | 2011 |
| Spectrophotometric determination of diazepam in pure form, tablets and ampoules WF El-Hawary, YM Issa, A Talat International Journal of Biomedical Science: IJBS 3 (1), 50, 2007 | 26 | 2007 |
| Determination of lignocaine and amprolium in pharmaceutical formulations using AAS WF El-Hawary Journal of pharmaceutical and biomedical analysis 27 (1-2), 97-105, 2002 | 25 | 2002 |
| Ion-pair formation in pharmaceutical analysis. Conductimetric determination of promazine, chlorpromazine, promethazine, imipramine and ciprofloxacin hydrochlorides in pure form … YM Issa, WF El-Hawary, AF Ahmed Microchimica Acta 134, 9-14, 2000 | 25 | 2000 |
| Advanced synthesis of titanium-doped-tellerium-cadmium mixtures for high performance solar cell applications as one of renewable source of energy KM Elsabawy, WF El-Hawary, MS Refat International Journal of Chemical Sciences 10 (4), 1869-1879, 2012 | 18 | 2012 |
| Study of the chemical chelates and anti-microbial effect of some metal ions in nanostructural form on the efficiency of antibiotic therapy “norfloxacin drug” MS Refat, WF El-Hawary, MA Mohamed Journal of Molecular Structure 1013, 45-54, 2012 | 14 | 2012 |
| Ion pair formation in pharmaceutical analysis. Atomic absorption spectrometric determination of promazine, chlorpromazine, promethazine, imipramine and ciprofloxacin … AL El-Ansary, WF El-Hawary, YM Issa, AF Ahmed QUIMICA ANALITICA 17 (4), 199-203, 1998 | 13 | 1998 |
| Mutual spectrophotometric determination of Moxifloxacin drug and iron (III) ions by formation of a complex compound W El-Hawary, FK Al-Gethami European Chemical Bulletin 2, 22-27, 2012 | 10 | 2012 |
| Synthesis and analytical application of the complexes of 4-methylesculetin azo compounds with some transition metal ions ME Moustafa, YM Issa, WF El-Hawary, M Refaat Spectroscopy letters 32 (5), 829-840, 1999 | 10 | 1999 |
| A Core–Shell Au@TiO2 and Multi-Walled Carbon Nanotube-Based Sensor for the Electroanalytical Determination of H2O2 in Human Blood Serum and Saliva AA Saeed, MN Abbas, WF El-Hawary, YM Issa, B Singh Biosensors 12 (10), 778, 2022 | 9 | 2022 |
| Spectrophotometric determination of cinnarizine through charge-transfer complex formation with polynitro compounds YM Issa, AFA Youssef, WA El-Hawary, EA Abdel-Ghaffar European Chemical Bulletin 2, 507-515, 2013 | 9 | 2013 |
| Separation and structural studies of manganese (II), cobalt (II), nickel (II), copper (II) and cadmium (II) complexes of benzilic and mandelic esters YM Issa, WF El-Hawary, HA Abdel-Salam, RM Issa Transition Metal Chemistry 20, 423-425, 1995 | 9 | 1995 |
| Synthesis and structural study of the ion-associates of sildenafil citrate with chromotropic acid azo dyes YM Issa, WF El-Hawary, AFA Youssef, AR Senosy Eur. Chem. Bull. 1 (6), 205-209, 2012 | 8 | 2012 |
| Spectroscopic studies on some new azo dyes derived from 4‐methylesculetin and their biological activity YM Issa, WF El‐Hawary, ME Moustafa, M Refaat ChemInform 29 (38), no-no, 1998 | 8 | 1998 |
| Cetyltrimethylammonium‐selective PVC electrode based on its trinitrobenzene sulfonate ion‐pair YM Issa, SS Badawy, WF El‐Hawary, MS Ashour Electroanalysis: An International Journal Devoted to Fundamental and …, 1999 | 7 | 1999 |
| Spectrophotometric determination of adrenaline via reaction with iodic acid WF El-Hawary, RGH Orabi, SA Al-Yami Int J Chem Sci 13, 563-575, 2015 | 4 | 2015 |
| Cetyldimethylethylammonium-Selective PVC Electrode Basedon its Ion-Associate with Phosphotungstic Acid SS Badawy, YM Issa, WF El-Hawary, MS Ashour Microchimica Acta 136, 1-7, 2001 | 3 | 2001 |
| Stability parameters and crystal visualization studies of anti-degradable cobalt cyclotetraphosphates for bone applications KM Elsabawy, WF EL-Hawary, A El-Maghraby Int. J. Res. Environ. Sci.(IJRES) 11, 11-19, 2015 | 2 | 2015 |
