1. Rashdan, H.R.M., M.T. Abdelrahman, I.A. Shehadi, S.S. El-Tanany and B.A. Hemdan, 2022. Novel thiadiazole-based molecules as promising inhibitors of black fungi and pathogenic bacteria: In vitro antimicrobial evaluation and molecular docking studies. Molecules, Vol. 27. 10.3390/molecules27113613.
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2. Radwan, E.K., H.R.M. Rashdan, B.A. Hemdan, A.A. Koryam and M.E. El-Naggar, 2022. A dual-functional sulfone biscompound containing 1,2,3-triazole moiety for decolorization and disinfection of contaminated water. Environ. Sci. Pollut. Res., 29: 77238-77252.
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3. Paunova-Krasteva, T., B.A. Hemdan, P.D. Dimitrova, T. Damyanova and A.M. El-Feky et al., 2022. Hybrid chitosan/CaO-based nanocomposites doped with plant extracts from Azadirachta indica and Melia azedarach: Evaluation of antibacterial and antibiofilm activities. BioNanoSci., 10.1007/s12668-022-01047-0.
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4. Ngashangva, L., B. Hemdan, M. El-Liethy, V. Bachu, S. Minteer and P. Goswami, 2022. Emerging bioanalytical devices and platforms for rapid detection of pathogens in environmental samples. Micromachines, Vol. 13. 10.3390/mi13071083.
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5. Mansour, A.M., B.A. Hemdan, A.B.A. Hammad, H.A. Saleh and A.M. El Nahrawy, 2022. The spectroscopic and antimicrobial yield of sol-gel derived zinc copper silicate/E102 nanoclusters. ECS J. Solid State Sci. Technol., Vol. 11. 10.1149/2162-8777/ac4796.
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6. Mansour, A.M., B.A. Hemdan, A. Elzwawy, A.B.A. Hammad and A.M. El Nahrawy, 2022. Ecofriendly synthesis and characterization of Ni²⁺ codoped silica magnesium zirconium copper nanoceramics for wastewater treatment applications. Sci. Rep., Vol. 12. 10.1038/s41598-022-13785-y.
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7. Hemdan, B., V.K. Garlapati, S. Sharma, S. Bhadra and S. Maddirala et al., 2022. Bioelectrochemical systems-based metal recovery: Resource, conservation and recycling of metallic industrial effluents. Environ. Res., Vol. 204. 10.1016/j.envres.2021.112346.
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8. Hellal, M.S., B.A. Hemdan, M. Youssef, G.E. El-Taweel and E.M.A. Taleb, 2022. Novel electro-oxidation unit for electro-disinfection of E. coli and some waterborne pathogens during wastewater treatment: Batch and continuous experiments. Sci. Rep., Vol. 12. 10.1038/s41598-022-20451-w.
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9. Elsherbiny, D.A., A.M. Abdelgawad, M.E. El-Naggar, B.A. Hemdan, S. Ghazanfari, S. Jockenhável and O.J. Rojas, 2022. Bioactive tri-component nanofibers from cellulose acetate/lignin//N-vanillidene-phenylthiazole copper-(II) complex for potential diaper dermatitis control. Int. J. Biol. Macromol., 205: 703-718.
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10. El Nahrawy, A.M., A.M. Mansour, A. Elzwawy, A.B.A. Hammad and B.A. Hemdan, 2022. Spectroscopic and magnetic properties of Co_0.15Al_0.25-xNi_0.6+xFe₂O₄ nanocomposites aided by silica for prohibiting pathogenic bacteria during sewage handling. Environ. Nanotechnol. Monit. Manage., Vol. 18. 10.1016/j.enmm.2022.100672.
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11. El Nahrawy, A.M., A.I. Ali, A.M. Mansour, A.B.A. Hammad, B.A. Hemdan and S. Kamel, 2022. Talented Bi_0.5Na_0.25K_0.25TiO₃/oxidized cellulose films for optoelectronic and bioburden of pathogenic microbes. Carbohydr. Polym., Vol. 291. 10.1016/j.carbpol.2022.119656.
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12. El Malah, T., H. Farag, B.A. Hemdan, R.E.A. Mageid, M.T. Abdelrahman, M.A. El-Manawaty and H.F. Nour, 2022. Synthesis, in vitro antimicrobial evaluation, and molecular docking studies of new isatin-1,2,3-triazole hybrids. J. Mol. Struct., Vol. 1250. 10.1016/j.molstruc.2021.131855.
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13. Ali, M.E.M., S.M.A. Moniem, B.A. Hemdan, N.S. Ammar and H.S. Ibrahim, 2022. Innovative polymeric inorganic coagulant-flocculant for wastewater purification with simultaneous microbial reduction in treated effluent and sludge. South Afr. J. Chem. Eng., 42: 127-137.
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14. Rashdan, H.R.M., I.A. Shehadi, M.T. Abdelrahman and B.A. Hemdan, 2021. Antibacterial activities and molecular docking of novel sulfone biscompound containing bioactive 1,2,3-triazole moiety. Molecules, Vol. 26. 10.3390/molecules26164817.
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15. Hemdan, B.A., G.E. El-Taweel, P. Goswami, D. Pant and S. Sevda, 2021. The role of biofilm in the development and dissemination of ubiquitous pathogens in drinking water distribution systems: An overview of surveillance, outbreaks, and prevention. World J. Microbiol. Biotechnol., Vol. 37. 10.1007/s11274-021-03008-3.
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16. El Nahrawy, A.M., B.A. Hemdan, A.M. Mansour, A. Elzwawy and A.B.A. Hammad, 2021. Integrated use of nickel cobalt aluminoferrite/Ni²⁺ nano-crystallites supported with SiO₂ for optomagnetic and biomedical applications. Mater. Sci. Eng.: B, Vol. 274. 10.1016/j.mseb.2021.115491.
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17. El Nahrawy, A.M., B.A. Hemdan, A.M. Mansour, A. Elzwawy and A.B. AbouHammad, 2021. Structural and opto-magnetic properties of nickel magnesium copper zircon silicate nano-composite for suppress the spread of foodborne pathogenic bacteria. Silicon, 14: 6645-6660.
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18. El Nahrawy, A.M., B.A. Hemdan, A.I. Ali, A.M. Youssef and A.B.A. Hammad, 2021. Sol-gel preparation of bioactive nanoporous (Al2O3: CuO: SiO2): Dielectric properties and wastewater decontamination. Int. J. Mater. Eng. Innovation, 12: 37-55.
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19. El Nahrawy, A.M., B.A. Hemdan, A.B.A. Hammad, A.M. Othman, A.M. Abouelnaga and A.M. Mansour, 2021. Modern template design and biological evaluation of cephradine-loaded magnesium calcium silicate nanocomposites as an inhibitor for nosocomial bacteria in biomedical applications. Silicon, 13: 2979-2991.
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20. El Nahrawy, A.M., B.A. Hemdan and A.B.A. Hammad, 2021. Morphological, impedance and terahertz properties of zinc titanate/Fe³⁺
    nanocrystalline for suppression of Pseudomonas aeruginosa biofilm. Nano-Struct. Nano-Objects, Vol. 26. 10.1016/j.nanoso.2021.100715.
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21. El Nahrawy, A.M., A. Elzwawy, M.M. Alam, B.A. Hemdan and A.M. Asiri et al., 2021. Synthesis, structural analysis, electrochemical and antimicrobial activities of copper magnesium zirconosilicate (Cu₂₀Mg₁₀Si₄₀Zr_(30-x)O:(x = 0,5,7,10) Ni²⁺) nanocrystals. Microchem. J., Vol. 163. 10.1016/j.microc.2020.105881.
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22. El Malah, T., H.A. Soliman, B.A. Hemdan, R.E.A. Mageid and H.F. Nour, 2021. Synthesis and antibiofilm activity of 1,2,3-triazole-pyridine hybrids against methicillin-resistant Staphylococcus aureus (MRSA). New J. Chem., 45: 10822-10830.
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23. Hemdan, B., M.A. El‐Liethy and G.E. El‐Taweel, 2020. The destruction of Escherichia coli adhered to pipe surfaces in a model drinking water distribution system via various antibiofilm agents. Water Environ. Res., 92: 2155-2167.
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24. Hemdan, B., H. Fouad, H. Elhefny, M. Kamel and M. El-Liethy, 2020. Assessment of biological augmentation technology of hazardous pollutants existing in drainage water in Bahr El-Baqar drain, Egypt. Egypt. J. Chem., 63: 2551-2563.
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25. Hassan, G.K., B.A. Hemdan and F.A. El-Gohary, 2020. Utilization of food waste for bio-hydrogen and bio-methane production: Influences of temperature, OLR, and in situ aeration. J. Mater. Cycles Waste Manag., 22: 1218-1226.
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26. Hammad, A.B.A., B.A. Hemdan and A.M. El Nahrawy, 2020. Facile synthesis and potential application of Ni_0.6Zn_0.4Fe₂O₄ and Ni_0.6Zn_0.2Ce_0.2Fe₂O₄ magnetic nanocubes as a new strategy in sewage treatment. J. Environ. Manage., Vol. 270. 10.1016/j.jenvman.2020.110816.
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27. Hammad, A.B.A., A.M. El Nahrawy, B.A. Hemdan and A.L.K. Abia, 2020. Nanoceramics and novel functionalized silicate-based magnetic nanocomposites as substitutional disinfectants for water and wastewater purification. Environ. Sci. Pollut. Res., Vol. 27. 10.1007/s11356-020-09666-4.
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28. Fouad, H.A., R.M. Hefny, A.M.B.M.M. Kamel, M.A. El-Liethy and B.A. Hemdan, 2020. Bioaugmentation and advanced oxidation process for organic and inorganic pollutants removal and pathogenic bacteria inactivation,s for El-Rahawy Drain, Egypt. Egypt. J. Chem., 63: 4075-4082.
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29. El‐Liethy, M.A., B.A. Hemdan and G.E. El‐Taweel, 2020. Prevalence of E. coli, Salmonella, and Listeria spp. as potential pathogens: A comparative study for biofilm of sink drain environment. J Food Saf., Vol. 40. 10.1111/jfs.12816.
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30. El Nahrawy, A.M., B.A. Hemdan, A.B.A. Hammad, A.L.K. Abia and A.M. Bakr, 2020. Microstructure and antimicrobial properties of bioactive cobalt co-doped copper aluminosilicate nanocrystallines. Silicon, 12: 2317-2327.
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31. El Nahrawy, A.M., A.M. Bakr, B.A. Hemdan and A.B.A. Hammad, 2020. Identification of Fe³⁺ co-doped zinc titanate mesostructures using dielectric and antimicrobial activities. Int. J. Environ. Sci. Technol., 17: 4481-4494.
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32. El Nahrawy, A.M., A.M. Bakr, A.B.A. Hammad and B.A. Hemdan, 2020. High performance of talented copper/magneso-zinc titanate nanostructures as biocidal agents for inactivation of pathogens during wastewater disinfection. Appl. Nanosci., 10: 3585-3601.
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33. El Malah, T., H.F. Nour, A.A.E. Satti, B.A. Hemdan and W.A. El-Sayed, 2020. Design, synthesis, and antimicrobial activities of 1,2,3-triazole glycoside clickamers. Molecules, Vol. 25. 10.3390/molecules25040790.
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34. Sherif, H., W. Khalil, W. El Hotaby, S. Khalil and B. Hemdan, 2019. Biocompatibility enhancement of graphene oxide-silver nanocomposite by functionalization with polyvinylpyrrolidone. IET Nanobiotechnology. 10.1049/iet-nbt.2018.5321.
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35. Nasr, F.A., S.A. El-Shafai, A.S. Abdelfadil, H.S. Ibrahim and B.A. Hemdan, 2019. Potential use of treated domestic sewage for cultivation of biofuel crops in Egypt. Int. J. Environ. Sci. Technol., 16: 7433-7442.
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36. Khalil, W.A., H.H.A. Sherif, B.A. Hemdan, S.K.H. Khalil and W. El Hotaby, 2019. Biocompatibility enhancement of graphene oxide‐silver nanocomposite by functionalisation with polyvinylpyrrolidone. IET Nanobiotechnol., 13: 816-823.
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37. Ibrahim, E.M.E., M.A. El-Liethy, A.L.K. Abia, B.A. Hemdan and M.N. Shaheen, 2019. Survival of E. coli O157:H7, Salmonella typhimurium, HAdV2 and MNV-1 in river water under dark conditions and varying storage temperatures. Sci. Total Environ., 648: 1297-1304.
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38. Hemdan, B.A., M.A. El-Liethy, M.E.I. El Mahdy and G.E. El-Taweel, 2019. Metagenomics analysis of bacterial structure communities within natural biofilm. Heliyon, Vol. 5. 10.1016/j.heliyon.2019.e02271.
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39. Hemdan, B.A., A.M. El Nahrawy, A.F.M. Mansour and A.B.A. Hammad, 2019. Green sol-gel synthesis of novel nanoporous copper aluminosilicate for the eradication of pathogenic microbes in drinking water and wastewater treatment. Environ. Sci. Pollut. Res., 26: 9508-9523.
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40. Gaballah, S.T., H.A. El-Nazer, R.A. Abdel-Monem, M.A. El-Liethy, B.A. Hemdan and S.T. Rabie, 2019. Synthesis of novel chitosan-PVC conjugates encompassing Ag nanoparticles as antibacterial polymers for biomedical applications. Int. J. Biol. Macromol., 121: 707-717.
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41. Elbatanony, M.M., A.M. El-Feky, B.A. Hemdan and M.A. El-Liethy, 2019. Assessment of the antimicrobial activity of the lipoidal and pigment extracts of Punica granatum L. leaves. Acta Ecol. Sin., 39: 89-94.
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42. El Nahrawy, A.M., A.B.A. Hammad, A.M. Bakr, B.A. Hemdan and A.R. Wassel, 2019. Decontamination of ubiquitous harmful microbial lineages in water using an innovative Zn₂Ti_0.8Fe_0.2O₄ nanostructure: Dielectric and terahertz properties. Heliyon, Vol. 5. 10.1016/j.heliyon.2019.e02501.
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43. Samhan, F.A., B.A. Hemdan, M.A. Eliethy, M.M. Kamel and G.E. El-Taweel, 2018. Application of immobilized bacterial strains for biodegradation of crude oil in batch reactor. J. Egypt. Public Health Assoc., 92: 44-51.
44. Nasr, F.A., S.A. El‑Shafai, A.S. Abdelfadil, H.S. Ibrahim and B.A. Hemdan, 2018. Potential use of treated domestic sewage for cultivation of biofuel crops in Egypt. Int. J. Environ. Sci. Technol. 10.1007/s13762-018-2101-4.
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45. El-Liethy, M.A., B.A. Hemdan and G.E. El-Taweel, 2018. Phenotyping using semi-automated BIOLOG and conventional PCR for identification of Bacillus isolated from biofilm of sink drainage pipes. Acta Ecol. Sinica, 38: 334-338.
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46. Doma, H.S., S.M. Abdo, B.A. Hemdan and G.H. Ali, 2018. Enhancing biomass, energy and value added compounds yield from pilot scale pond system. J. Environ. Sci. Technol., 11: 199-208.
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47. Ali, G.W., W. El-Hotaby, B. Hemdan and W.I. Abdel-Fattah, 2018. Thermosensitive chitosan/phosphate hydrogel-composites fortified with Ag versus Ag@Pd for biomedical applications. Life sci., 194: 185-195.
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48. Hemdan, B.A., M.A. El-Liethy, A.M. Shaban and G.E.S. El-Taweel, 2017. Quantification of the metabolic activities of natural biofilm of different microenvironments. J. Eniron. Sci. Technol., 10: 131-138.
49. Fouad, H.A., R.M. Elhefny, B.A. Hemdan and M.M. Kamel, 2017. Role of bacterial additives for biological treatment of domestic wastewater in septic tank. J. Eng. Applied Sci., 12: 5129-5135.
50. El-Liethy, M.A., B.A. Hemdan, F.A. Samhan, S.S. Ali and G.E. El-Taweel, 2017. Optimizing conditions for crude oil degrading bacterial consortium isolated from aquatic environment. poll. Res., 36: 197-204.
51. El-Liethy, M.A., B.A. Hemdan, A.M. Shaban, M.M. Kamel, G.E. El-Taweel, 2017. Exploring the diversity of bacterial indicator and microbial pathogens in natural biofilm. Egypt. J. Environ. Res., 7: 1-11.
52. El Hotaby, W., H.H.A. Sherif, B.A. Hemdan, W.A. Khalil and S.K.H. Khalil, 2017. Assessment of in situ -prepared polyvinylpyrrolidone-silver nanocomposite for antimicrobial applications. Acta Phy. Polonica, A., 131: 1554-1560.
53. Hemdan, B.E.D., 2016. Biological characteristics of some microbes contributing in biofilm. Scholar's Press Publisher. USA., ISBN: 978-3-659-84139-2. Pages: 380.
54. Hemdan, B.A., M.A. El-Liethy, E.M. Abou-taleb, A.L.A. Radwan and G.E. El-Taweel, 2016. Bio-generation of electrical energy from wastewater using microbial fuel cells. Res. J. Pharm. Biol. Chem. Sci., 7: 1297-1302.
55. Hemdan, B.A., M.A. El-Liethy, A.H. Eissa, M.M. Kamel and G.E. El-Taweel, 2016. Effect of corroded and non-corroded pipe materials on biofilm formation in drinking water distribution systems. World Applied Sci. J., 34: 214-222.
56. El-Liethy, M.A., S.I. Mohamed, B.A. Hemdan, H.M. Bkeer, M.A. Taha and M.M. Kamel, 2016. Enhancement the recovery of chlorine stressed bacteria from water by using sodium pyruvate. Int. J. Adv. Res., 3: 1292-1298.
57. El-Liethy, M.A., B.A. Hemdan, E.H. El-Shatoury, M. Abou-Zeid, F. Samhan and G.E. El-Taweel, 2016. Prevalence of Legionella spp. and Helicobacter pylori in different water resources in Egypt. Egypt. J. Environ. Res., 4: 1-12.
58. Hemdan, B.A., M.A. El-Liethy, G.E. El-Taweel, M.M. Kamel, S.E. El-Hawaary and M.Z. Sedik, 2015. Antibiotics susceptibility phenotyping and extracellular polymeric substances production of Listeria monocytogenes biofilm and planktonic cells. Res. J. Pharm. Biol. Chem. Sci., 6: 1849-1856.
59. Hemdan, B., M. Sedik, M. Kamel and G.E. El-Taweel, 2015. Impact of pipe materials and chlorination on planktonic and biofilm cells of Listeria monocytogenes. Open Conf. Proc. J., 6: 41-50.
60. El-Leithy, M.A., E.H. El-Shatoury, M.A. Abou-Zeid, H.B.A. Samhan, F.A. Gamila and E. El-Taweel, 2014. Survival of enterotoxigenic E. coli O157: H7 strains in different water sources. Int. J. Environ., 3: 212-220.