Associate Professor at University of Patras, Greece
Prof. Dr. Aris E. Giannakas is an accomplished Assistant Professor in the Department of Food Science & Technology at the School of Agricultural Sciences, University of Patras. He specializes in chemical technology and nanostructure applications in food technology, with extensive expertise in food nanotechnology, green chemistry, and sustainable materials. His research integrates advanced nanostructures with food science, particularly in active and smart packaging, enhancing food preservation and aligning with circular economy principles. With an impressive academic and research background, Prof. Giannakas has emerged as a leading figure in food materials science, contributing significantly to food safety, sustainability, and innovative food processing technologies.
Professional Profiles
ORCID | Scopus Profile
Education
Prof. Giannakas pursued his academic studies at the University of Ioannina, where he earned his first degree in Chemistry. Motivated by a strong interest in industrial chemistry and food technology, he advanced to doctoral research at the same university, focusing on chemical technology. His PhD work in the Laboratory of Chemical Technology, particularly within the field of industrial chemistry and food applications, provided him with advanced knowledge in catalysis, nanostructures, and their integration into food-related systems. This foundation laid the groundwork for his later contributions to food nanotechnology and material science. His academic journey reflects a balance between fundamental chemistry and applied food science, enabling him to bridge the gap between theoretical innovation and practical solutions in food preservation and packaging.
Experience
Following his doctorate, Prof. Giannakas gained extensive professional and academic experience. He served as a laboratory staff member in the Department of Environmental and Natural Resources Management at the University of Ioannina, where he contributed to research and teaching in applied chemistry and environmental technologies. His career progressed significantly when he joined the University of Patras as a member of the Laboratory and Teaching Staff in the Food Technology Laboratory of the Department of Business Administration of Food and Agricultural Enterprises. In this capacity, he honed his expertise in food processing and packaging technologies. Later, he was elected as an Assistant Professor, where he advanced research on chemical technology and nanostructure applications in food science. Throughout his career, Prof. Giannakas has consistently combined academic teaching with high-level research, mentoring students, and leading innovative projects in the food technology sector.
Research Focus
Prof. Giannakas’s research focus lies in the synthesis, characterization, and applications of nanostructured materials for food technology. His expertise covers microemulsion nanostructures, mixed oxides such as perovskites and spinels, polymer and biopolymer nanocomposites, activated carbon composites, and chitosan- and starch-based nanomaterials. Over the last decade, he has specialized in developing novel active and smart packaging films designed to extend the shelf life of foods. His work strongly aligns with the principles of the circular economy and green chemistry, emphasizing the use of food by-products and bio-based materials to create sustainable packaging solutions. This research not only addresses food preservation and safety but also reduces environmental impact, positioning his work at the intersection of scientific innovation and global sustainability challenges.
Publication Top Notes
Title: Preparation, characterization and investigation of catalytic activity for NO+ CO reaction of LaMnO₃ and LaFeO₃ perovskites prepared via microemulsion method
Authors: AE Giannakas, AK Ladavos, PJ Pomonis
Summary: This study developed LaMnO₃ and LaFeO₃ perovskites via microemulsion, demonstrating enhanced catalytic activity for NO and CO conversion, advancing pollution control and environmental catalysis.
Title: Preparation, characterization, mechanical and barrier properties investigation of chitosan–clay nanocomposites
Authors: A Giannakas, K Grigoriadi, A Leontiou, NM Barkoula, A Ladavos
Summary: Chitosan–clay nanocomposites were synthesized and characterized, revealing superior mechanical strength and barrier properties, demonstrating their potential as eco-friendly packaging materials for food preservation applications.
Title: Preparation, characterization, mechanical, barrier and antimicrobial properties of chitosan/PVOH/clay nanocomposites
Authors: A Giannakas, M Vlacha, C Salmas, A Leontiou, P Katapodis, H Stamatis, …
Summary: Chitosan/PVOH/clay nanocomposites exhibited enhanced mechanical, barrier, and antimicrobial properties, offering promising applications in active food packaging and contributing to food quality, safety, and shelf-life extension.
Title: Photocatalytic activity of N-doped and N–F co-doped TiO₂ and reduction of chromium (VI) in aqueous solution: An EPR study
Authors: AE Giannakas, E Seristatidou, Y Deligiannakis, I Konstantinou
Summary: Nitrogen and fluorine co-doped TiO₂ photocatalysts showed improved photocatalytic performance and Cr(VI) reduction efficiency, supported by EPR insights, highlighting applications in water treatment technologies.
Title: Adsorption of phenol and methylene blue from aqueous solutions by pyrolytic tire char: Equilibrium and kinetic studies
Authors: V Makrigianni, A Giannakas, Y Deligiannakis, I Konstantinou
Summary: Pyrolytic tire char effectively adsorbed phenol and methylene blue from aqueous solutions, with equilibrium and kinetic modeling confirming its potential as a low-cost adsorbent.
Conclusion
Prof. Dr. Aris E. Giannakas stands out as a leading academic and researcher whose career embodies excellence in food nanotechnology and sustainable materials. His trajectory, from fundamental chemistry to applied food technology, demonstrates a unique capacity to translate scientific innovation into real-world solutions. With a research portfolio spanning catalytic nanomaterials, photocatalysis, and advanced food packaging films, his contributions address both environmental challenges and food industry needs. His numerous publications, active participation in research projects, and dedication to teaching highlight his commitment to advancing science and mentoring future experts. Prof. Giannakas’s work not only improves food safety and shelf-life but also contributes to reducing waste and fostering a sustainable global food system. His achievements make him a deserving candidate for recognition in award nominations, as his career reflects both scientific excellence and societal impact.