Faculty Member at An-Najah National University, Palestine
Prof. Dr. Ahed Zyoud, in Silet Al-Harthia, Palestine, is a distinguished chemist and academic leader at An-Najah National University. Currently serving as Head of the Chemistry Department and a, he has built a remarkable career in analytical and inorganic chemistry, nanomaterials, and environmental applications. His academic journey spans Yarmouk University in Jordan, An-Najah National University, and research collaboration with Bordeaux University in France, where he focused on photo-degradation catalysts and natural dye alternatives. With more than two decades of teaching, research, and curriculum development experience, Prof. Zyoud has significantly contributed to advancing chemistry education in Palestine while mentoring numerous graduate students. His expertise in nanotechnology, photocatalysis, and water purification has gained international recognition, complemented by patents in innovative dye-sensitized systems and catalytic materials. A committed scholar and mentor, he continues to drive impactful research in energy, environment, and nanoscience.
Professional Profile
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Education
Prof. Dr. Ahed Zyoud holds a distinguished academic background in chemistry, beginning with a B.Sc. in Chemistry from Yarmouk University, Jordan. He pursued advanced studies at An-Najah National University, Palestine, where he completed his M.Sc. in Chemistry, focusing on blood lead levels among school children in Jenin District, for which he developed an innovative anodic stripping voltammetry method. His doctoral studies were carried out at An-Najah National University in collaboration with Bordeaux University, France, culminating in a Ph.D. in Chemistry . His dissertation centered on the synthesis and application of CdS-sensitized TiO2 nanoparticles for photo-degradation of organic contaminants in water, including the exploration of natural dye alternatives. This academic path shaped his specialization in analytical and inorganic chemistry, nanomaterials, and environmental applications, laying the foundation for his later contributions in solar-driven water purification, semiconductor electrode modification, and sustainable chemical technologies.
Experience
Prof. Dr. Ahed Zyoud has accumulated extensive academic and research experience spanning over two decades. He began as a lecturer at Arab American University and later at Al-Quds Open University, where he taught a wide range of chemistry courses and developed visual educational media.He has been affiliated with An-Najah National University, progressing from teaching assistant and lecturer to Assistant Professor, and ultimately Full Professor.He was appointed Head of the Chemistry Department, where he continues to lead academic and research initiatives. His teaching spans undergraduate and postgraduate levels, including advanced courses in electroanalytical chemistry, modern instrumental analysis, and environmental chemistry. Beyond teaching, he has supervised and examined more than 60 master’s and doctoral theses. He also contributed to Palestine’s national education system as part of the Palestinian Curriculum Development Center, co-authoring high school chemistry textbooks.
Research Interest
Prof. Dr. Ahed Zyoud research interests lie at the intersection of analytical chemistry, inorganic chemistry, nanotechnology, and environmental applications. He has focused extensively on semiconductor-based nanomaterials, including CdS, ZnO, TiO2, and Cu-based thin films, exploring their applications in photoelectrochemical energy conversion and photocatalysis. A key area of his work involves solar-driven water purification and degradation of organic contaminants, where he has investigated innovative catalysts and natural dye sensitizers as environmentally friendly alternatives. He is also deeply engaged in developing advanced electroanalytical techniques for trace metal detection, semiconductor surface modification, and enhancement of photocatalytic efficiency. His expertise extends to the design and modification of thin-film electrodes for solar energy systems, combining electrochemical and chemical deposition methods. By bridging nanoscience and environmental sustainability, his research contributes to solving global challenges such as water pollution, renewable energy generation, and environmental health, positioning him as a leader in applied chemistry and nanotechnology.
Award and Honor
Prof. Dr. Ahed Zyoud has received widespread recognition for his contributions to chemistry and nanotechnology. His international impact is reflected in patents, such as the development of metalloporphyrin/polysiloxane matrices for CdS thin-film electrodes used in light-to-electricity conversion, and the design of natural dye sensitizers for solar-assisted water purification. These innovations highlight his pioneering role in combining nanotechnology with sustainable environmental solutions. His academic leadership at An-Najah National University, where he serves as Head of the Chemistry Department, further underscores his recognition within the institution. Over his career, he has been entrusted with supervising and examining over 60 master’s and doctoral theses, a testament to his standing as a respected mentor and researcher. His achievements have positioned him as one of the prominent figures in Palestinian higher education and scientific innovation, bridging local challenges with international collaborations and advancing the global discourse on renewable energy and water purification technologies.
Research Skill
Prof. Dr. Ahed Zyoud possesses a wide range of advanced research skills across analytical, inorganic, and environmental chemistry. He is proficient in surface analytical techniques such as cyclic voltammetry, X-ray diffraction (XRD), and scanning electron microscopy (SEM), along with advanced semiconductor characterization including capacitance-voltage analysis and photocurrent/voltage measurements. His expertise extends to spectro-fluorometry, GC-MS, FT-IR, UV/Vis spectroscopy, AAS, ion-exchange chromatography, and autoclave-based high-pressure reactor systems. He has also worked extensively with glove box technologies for controlled chemical synthesis. His specialization includes chemical modification of solid surfaces, nanomaterial synthesis, and preparation of transparent conductive oxides (TCO) thin films. In applied research, he is skilled in developing nanoparticle photocatalysts for contaminant degradation and water purification under solar light. He also integrates semiconductor electrode modification with dye sensitization techniques for renewable energy systems. These diverse skills enable him to bridge fundamental chemistry with practical applications in environmental sustainability and nanotechnology.
Publication Top Notes
Title: Sustainable water purification through the adsorptive removal of tetracycline via modified clay and regeneration via controlled thermolysis: a reusable and environmentally friendly approach for contaminant mitigation
Authors: Iyad Dawood, Ahed H. Zyoud, Shaher Zyoud, Ameed Amireh, Samer H. Zyoud, Tae Woo Kim
Journal: Applied Water Science
Year: 2025
Title: Photodegradation of aqueous imidacloprid by CuS@TiO₂ under solar-simulated light: complete mineralization, catalyst efficiency, recovery, and reuse
Authors: Ahed H. Zyoud, Shaher H. Zyoud, Samer H. Zyoud
Journal: Applied Water Science
Year: 2025
Title: Revealing global trends on nature-based solutions: Mapping and visualizing research landscapes
Authors: Shaher Zyoud, Ahed H. Zyoud
Journal: Nature-Based Solutions
Year: 2025
Title: Photodegradation of aqueous tetracycline using CuS@TiO₂ composite under solar-simulated light: Complete mineralization, catalyst efficiency, and reusability
Authors: Ahed H. Zyoud
Journal: Heliyon
Year: 2025
Title: TiO₂ nanopowder and nanofilm catalysts in the disinfection and mineralization of S. aureus with solar-simulated radiation
Authors: Raed Shqier, Ahed Zyoud, Muath H. S. Helal, Heba Nassar, Raed Alkowni, Mohyeddin Assali, Shaher Zyoud, Naser Qamhieh, Abdul Razack Hajamohideen, Shadi Sawalha, et al.
Journal: Reaction Chemistry & Engineering
Year: 2024
Title: Impact of light intensity on CdSe thin-film electrodes deposited by CBD over a prepared ED CdSe primary layer
Authors: Ahed H. Zyoud, Samer H. Zyoud, Shaher H. Zyoud
Journal: Journal of Materials Science: Materials in Electronics
Year: 2024
Title: Influence of the redox couple concentration and activity of a NaOH/Na₂S/S electrolyte on the performance of CdS thin-film photoelectrochemical cells
Authors: Samer H. Zyoud, Ahed H. Zyoud
Journal: Case Studies in Chemical and Environmental Engineering
Year: 2024
Title: Enhanced Photodegradation of Imidacloprid Using ZnO@Ca‐Alginate Composites: Optimization of pH and pHzcp for Effective Water Treatment
Authors: Ahlam Zyoud, Ahed H. Zyoud, Shaher H. Zyoud, Samer H. Zyoud, Naser Qamhieh, Hikmat S. Hilal
Journal: ChemistrySelect
Year: 2024
Title: Influence of light intensity on the performance of CdS thin-film photoelectrochemical cells
Authors: Ahed H. Zyoud
Journal: Journal of Materials Science: Materials in Electronics
Year: 2024
Title: Optimization of CdSe Thin-Film Photoelectrochemical Cells: Effects of NaOH/Na2S/S Redox Couple Concentration and Activity on Cell Efficiency
Authors: Ahed H. Zyoud
Journal: Photochem
Year: 2024
Title: Enhanced photocatalytic degradation of phenazopyridine using rutile TiO₂/clay composite: catalyst recovery and environmental implications
Authors: M. Kharouf, A. H. Zyoud, S. H. Zyoud, S. H. Zyoud, N. Qamhieh, A. Hajamohideen, H. S. Hilal
Journal: International Journal of Environmental Science and Technology
Year: 2024
Title: An innovative and sustainable approach for water purification: Thermal decomposition of tetracycline contaminant adsorbed on thermally stable montmorillonite
Authors: Ahed H. Zyoud, Shaher H. Zyoud, Ameed Amireh
Journal: Case Studies in Chemical and Environmental Engineering
Year: 2024
Title: Assessment of flexible pristine CdS film electrodes in photoelectrochemical light-to-electricity conversions
Authors: Sbeah, M., Zyoud, A., Ishteiwi, M., Hajjyahya, M., Al Armouzi, N., Qamhieh, N., Hajamohideen, A. R., Zyoud, S., Helal, H. H. S., Bsharat, H., et al.
Journal: Materials Chemistry and Physics
Year: 2023
Title: Facile Synthesis of Ni-Doped ZnO Nanostructures via Laser-Assisted Chemical Bath Synthesis with High and Durable Photocatalytic Activity
Authors: Samer H. Zyoud, Vanga Ganesh, Che Azurahanim Che Abdullah, Ibrahim S. Yahia, Ahed H. Zyoud, Atef F. I. Abdelkader, Malek G. Daher, Mohamed Nasor, Moyad Shahwan, Heba Y. Zahran, et al.
Journal: Crystals
Year: 2023
Title: Montmorillonite-based Adsorption Followed by Thermal Combustion: A Novel Approach to Purify Tetracycline-Contaminated Water
Authors: Ahed Zyoud, Shaher Zyoud, Ameed Amireh
Journal: Preprint
Year: 2023
Conclusion
Prof. Dr. Ahed Zyoud has established himself as a leading researcher in the fields of analytical and inorganic chemistry, nanomaterials, photocatalysis, and sustainable water purification technologies. With more than two decades of academic and professional experience, he has made significant contributions to advancing solar-driven environmental remediation, thin-film photoelectrochemical cells, and semiconductor-based catalysts. His research outputs span high-impact journals, covering themes such as photocatalytic degradation of pharmaceutical and agricultural contaminants, nanostructured electrode optimization for solar energy conversion, and nature-based sustainable solutions.