1. Shawish, H.A., T. Hassan, A.S. Asma, K.I. Abed Almonem, A.E. Ahmed, W.S. Al-lham, 2017. Determination of haloperidol drug in ampoules and in urine samples using a potentiometric PVC-membrane and graphite coated wire electrodes. Marmara Pharm. J., 21: 110-120.
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2. Ghalwa, N.A., M. Hamada, H.M. Abu Shawish and O. Shubair, 2016. Electrochemical degradation of linuron in aqueous solution using Pb/PbO₂ and C/PbO₂ electrodes. Arabian J. Chem., 9: S821-S828.
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3. Abu Shawish, H.M., M. El habiby, H.S. Abu Aziz, M.S. Salman and T. Ahmad, 2016. Determination of Trihexyphenidyl hydrochloride drug in tablets and urine using a potentiometric carbon paste electrodeDetermination of Trihexyphenidyl hydrochloride drug in tablets and urine using a potentiometric carbon paste electrode. Sens. Actuators, B: Chem., 235: 18-26.
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4. Abu Shawish, H.M., K.I. Abed Almonem, M.S. Salman, W.S. Al-lham, 2016. Determination of haloperidol drug in ampoules and in urine samples using a potentiometric modified carbon paste electrode. Meas., 78: 180-186.
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5. Abu Shawish, H.M and I.K. Ghada, 2016. Determination of ephedrine hydrochloride in pharmaceutical formulations and in urine samples using a new coated graphite electrode. Al-Aqsa Univ. J., 20: 61-82.
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6. Abed Almonem, K.I., H.M. Abu Shawish, M.K. Abdalla, M.S. Salman and M. Gaber, 2016. Submicromolar determination of praepagen HY surfactant using new liquid inner contact electrodes. J. Mol. Liq., 220: 454-458.
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7. Abu Shawish, H.M., M.S. Salman, T. Hassan, K.I. Abed-Almonem and O. Al Khalili, 2015. A new potentiometric sensor for the determination of ketamine hydrochloride in ampoules and urine. Anal. Methods, 7: 301-308.
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8. Abu Shawish, H.M., M.S. Salman, T. Hassan, K.I. Abed-Almonem and O. Al Khalili, 2015. A new approach for decreasing the detection limit for a ketamine(I) ion-selective electrode. Mater. Sci. Eng. C, 49: 445-451.
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9. Khedr, A.M., M.A.S. Hazem, M. Gaber and K.I. Abed Almonem, 2014. Potentiometric determination of alkyl dimethyl hydroxyethyl ammonium surfactant by a new chemically modified carbon past electrode. J. Surfactants Deterg., 17: 183-190.
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10. Abu Shawish, H.M., M.S. Salman, T. Hassan, K.I. Abed-Almonem and O. Al Khalili, 2014. A novel coated silver ketamine(I) electrode for potentiometric determination of ketamine hydrochloride in ampoules and urine samples. Anal. Chem. Res., 2: 30-36.
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11. Abu Shawish, H.M., M.K. Abdalla, M. Gaber and K.I. Abed-Almonem, 2014. Nanomolar detection of alkyl dimethyl hydroxyethyl ammonium surfactant by a lipophile-doped solid contact electrode. J. Environ. Anal. Chem., 10.4172/2380-2391.1000101.
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12. Ghalwa, N.A., M.A.S. Hazem and H. El Harazeen, 2013. Determination of electrochemical degradation of E102 Dye at lead dioxide- doped carbon electrodes using some potentiometric and spectrophotometric methods. Chem. J., 3: 1-6.
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13. Abu-Shawish, H.M., M.S. Salman, M.D. Hany, N. Bassam, H. Al Athamna, 2013. Modified carbon paste electrode for potentiometric determination of silver(I) ions in burning cream and radiological films. Sens. Actuators B: Chem., 182: 374-381.
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14. Abu Shawish, H.M., A.G. Nasser, M.S. Salman and H. El Harazeen, 2013. Development of novel potentiometric sensors for determination of tartrazine dye concentration in foodstuff products. Food Chem., 138: 126-132.
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15. Saadeh, S.M., H.M. Abu-Shawish, K.I. Abed-Almonem, B. Alaa, A.M. Ayat and S. Walaa, 2012. A new potentiometric thiosalicylamide-functionalized polysiloxane carbon paste electrode for lead(II) determination. J. Electroanal. Chem., 687: 11-17.
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16. Saadeh, S.M., H.M. Abu Shawish, M.D. Hany, M.H. Nabil and K.D. Baha, 2012. Lead(II) complexes with some SNO and ONO tridentate Schiff base ligands and their evaluation as lead(II) sensors. Mater. Sci. Eng. C, 32: 619-624.
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17. Hamada, M., N. Abu Ghalwa, H.M. Abu Shawish and O. Shubair, 2012. Rapid and inexpensive densitometric method, using TLC plates, for quantification of nine pesticides in water. Pak. J. Chem., 2: 1-7.
18. Ghalwa, N.A., T. Hassan, A.S. Hazem, M. El Askalni and A.R. El Agha, 2012. Electrochemical degradation of picric acid using C/PbO₂ and Pb/PbO₂ electrodes. Global J. Environ. Sci. Technol., .
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19. Ghalwa, N.A., M. Hamada, H.M. Abu-Shawish, A.A. Swareh, M. Al Askalany and T. Siam, 2012. Using of Ti/Co₃O₄/PbO₂/(SnO₂+Sb₂O₃) modified electrode as indicator electrode in potentiometric and conductometric titration in aqueous solution. J. Electroanal. Chem., 664: 7-13.
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20. Ghalwa, N.A., H.M. Abu-Shawish, H. Mazen, H. Khaled, B. Abed Al Hakem, 2012. Studies on degradation of diquat pesticide in aqueous solutions using electrochemical method. Am. J. Anal. Chem., 3: 99-105.
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21. Gaber, M., M.A.S. Hazem, M.K. Abdalla, K.I. Abed-Almonem, 2012. Determination of benzalkonium chloride preservative in pharmaceutical formulation of eye and ear drops using new potentiometric sensors. Mater. Sci. Eng. C, 32: 2299-2305.
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22. Abu Shawish, H.M., N. Abu Ghalwa, M. Hamada and A.H. Basheer, 2012. Modified carbon paste electrode for potentiometric determination of diquat dibromide pesticide in water and urine samples. Mater. Sci. Eng.: C, 32: 140-145.
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23. Abu Shawish, H.M., M.K. Abdalla, K.I. Abed-Almonem and M. Gaber, 2012. A comparative study of solid and liquid inner contact benzalkonium chloride ion-selective electrode membranes. Talanta, 101: 211-219.
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24. Abu Shawish, H.M., A.G. Nasser and H. El Harazeen, 2012. Assay of tartrazine dye concentration in foodstuff products by new potentiometric carbon paste electrode. Sens. Lett., 10: 894-901.
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25. Saadeh, S.M., H.M. Abu-Shawish, M. Aya and I.K. Ghada, 2011. Modified carbon paste electrode for potentiometric determination of Copper(II) ion. Int. J. Ind. Chem., 2: 253-260.
26. Abu-Shawish, H.M., N. Abu Ghalwa, I.K. Ghada and H. Jehad, 2011. A new potentiometric sensor for determination of pethidine hydrochloride in ampoules and urine. Am. J. Anal. Chem., 2: 56-65.
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27. Abu Shawish, H.M., N. Abu Ghalwa, A.R. Al-Dalou, R.Z. Farid, M.S. Salman and A.A. Abou Assi, 2011. Effect of plasticizers and ion-exchangers on the detection limit of tramadol- PVC membrane electrodes. Eurasian J. Anal. Chem., 6: 70-83.
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28. Abu Ghalwa, N., H.M. Abu-Shawish, R.Z. Farid, M.S. Salman, A.R. Al-Dalou and A.A.A. Anwar, 2011. Electrochemical degradation of tramadol hydrochloride: Novel use of potentiometric carbon paste electrodes as a tracer. Arabian J. Chem., 7: 708-714.
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29. Abu-Shawish, H.M., N. Abu Ghalwa, R.Z. Faried, M.S. Salman, A.R. Al-Dalou and A.A.A. Anwar, 2010. Improved determination of tramadol hydrochloride in biological fluids and pharmaceutical preparations utilizing a modified carbon paste electrode. Biochem. Eng. J., 48: 237-245.
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30. Abu-Shawish, H.M., A.D. Ayoub, A.G. Nasser, I.K. Ghada, H. Jehad and B. Abdel-Hakem, 2010. Determination of pethidine hydrochloride using potentiometric coated graphite and carbon paste electrodes. Drug Test. Anal., 5: 213-221.
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31. Abu Shawish, H.M., M.S. Salman, A.R. Al-Dalou, N. Abu Ghalwa and A.A. Abou Assi, 2010. Optimization of Tramadol-PVC membrane electrodes using miscellaneous plasticizers and ion-pair complexes. Mater. Sci. Eng. C, 31: 300-306.
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32. Abu Shawish, H.M., A. Al-Dalou, A.G. Nasser and A. Abou Assi, 2010. Potentiometric sensor for determination of tramadol hydrochloride in pharmaceutical preparations and biological fluids. Pharm. Anal. Acta, 10.4172/2153-2435.1000103.
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33. Saadeh, S.M., Z. Yasseen, F.A. Sharif and H.M.A. Shawish, 2009. New room temperature ionic liquids with interesting ecotoxicological and antimicrobial properties. Ecotoxicol. Environ. Saf., 72: 1805-1809.
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34. Abu-Shawish, H.M., M.S. Salman, K. Hartani and H.M. Dalloul, 2009. A comparative study of Chromium(III) ion-selective electrodes based on N,N-bis(salicylidene)-o- phenylenediaminatechromium(III). J. Iran. Chem. Soc., 6: 729-737.
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35. Abu-Shawish, H.M., 2009. A mercury(II) selective sensor based on N,N`-bis(salicylaldehyde)- phenylenediamine as neutral carrier for potentiometric analysis in water samples. J. Hazard. Mater., 167: 602-608.
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36. Dalloul, H.M., H.M. Abu-Shawish, 2008. Heterocyclic synthesis using nitrilimines: Part 10. Synthesis of some new 1,3,4,6-tetrasubstituted 1,2,4,5-tetrazines. Org. Commun., 1: 1-8.
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37. Abu-Shawish, H.M., M.S. Salman and R.H. Ahmad, 2008. Enhanced sensitivity for Cu(II) by a salicylidine-functionalized polysiloxane carbon paste electrode. Talanta, 76: 941-948.
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38. Abu-Shawish, H.M., 2008. Potentiometric response of modified carbon paste electrode based on mixed ion-exchangers. Electroanalysis, 20: 491-497.
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39. Zaggout, F.R., H.M. Abu Shawish and L.B. Brian, 2007. Separation of racemates using chiral HPLC and creation of a database for this methodology. Asian J. Chem., 19: 1443-1454.
40. Ibrahim, H., Y.M. Issa and H.M. Abu-Shawish, 2007. Improving the detection limits of antispasmodic drugs electrodes by using modified membrane sensors with inner solid contact. J. Pharm. Biomed. Anal., 44: 8-15.
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41. Abu-Shawish, H.M and M.S. Salman, 2007. Chemically modified carbon paste electrode for potentiometric analysis of cyproheptadine hydrochloride in serum and urine. Anal. Chem. An Indian J., 4: 20-27.
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42. Abu-Shawish, H.M and M.S. Salman, 2007. A new chemically modified carbon paste electrode for determination of copper based on N,N`-disalicylidenehexameythylenediaminate copper (II) complex. Sensor Lett., 5: 565-571.
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43. Issa, Y.M., I. Hosny and H.M. Abu-Shawish, 2005. Carbon paste electrode for the potentiometric flow injection analysis of drotaverine hydrochloride in serum and urine. Microchim. Acta, 150: 47-54.
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44. Ibrahim, H., Y.M. Issa and H.M. Abu-Shawish, 2005. Potentiometric flow injection analysis of dicyclomine hydrochloride in serum, urine and milk. Anal. Chim. Acta, 532: 79-88.
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45. Ibrahim, H., M.I. Yousry and H.M. Abu-Shawish, 2005. Potentiometric flow injection analysis of mebeverine hydrochloride in serum and urine. J. Pharm. Biomed. Anal., 36: 1053-1061.
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46. Ibrahim, H., M.I. Yousry and H.M. Abu-Shawish, 2005. Potentiometric flow injection analysis of drotaverine hydrochloride in pharmaceutical preparations. Anal. Lett., 38: 111-132.
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47. Ibrahim, H., Y.M. Issa and H.M. Abu-Shawish, 2004. Chemically modified carbon paste electrode for the potentiometric determination of mebeverine hydrochloride in steady state and FIA conditions. Egypt. J. Anal. Chem., 13: 38-48.
48. Ibrahim, H., Y.M. Issa and H.M. Abu-Shawish, 2004. Chemically modified carbon paste electrode for the potentiometric determination of dicylomine hydrochloride in batch and in FIA conditions. Anal. Sci., 20: 911-916.
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