Stella Girousi | Analytical Chemistry | Analytical Chemistry Award-1884

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Prof. Dr. Stella Girousi | Analytical Chemistry | Analytical Chemistry Award

Aristotle University of Thessaloniki, Greece

👨‍🎓Profiles

🎓 Academic and Professional Background

Prof. Dr. Girousi Stella is a distinguished researcher in Analytical Chemistry, currently based at the Analytical Chemistry Laboratory, Chemistry Department, Aristotle University of Thessaloniki, Greece. With extensive experience in electroanalytical methods, biosensor development, and chemical analysis, she has made significant contributions to biomedical, environmental, and food sample analysis.

🔬 Research Activity and Interests

Prof. Dr. Stella specializes in developing and applying electroanalytical methods for detecting and analyzing biological, environmental, and food samples, with a particular focus on genotoxic compounds and pharmacologically active substances. Her research encompasses electrochemical biosensors and DNA analysis, including the development of enzymic and electrochemical DNA biosensors for studying drug-DNA interactions, DNA methylation detection, and epigenetic control. She also explores the application of screen-printing technology and nanomaterials to innovate biosensor designs. In the field of voltammetric determination of metals, she utilizes mercury, carbon, and bismuth thin-film electrodes to develop analytical methods for metal ion detection. Additionally, she works on the chemical modification of electrode surfaces with metallic nanoparticles and advanced carbon materials to enhance sensitivity in electrochemical sensing applications. Her research also extends to the study of coordination compounds of biological concern, employing electroanalytical techniques to investigate biological and pharmacological interactions

🏆 Impact and Contributions

Prof. Dr. Stella has been at the forefront of electrochemical sensor technology, contributing to environmental monitoring, biomedical diagnostics, and pharmaceutical analysis. Her research has advanced the detection of trace biomolecules, pollutants, and therapeutic compounds, fostering new methodologies in chemical analysis and biosensing technologies.

Her work has influenced:
🔬 Biomedical diagnostics – Enhancing biosensor technology for disease detection and genetic analysis.
🌍 Environmental sustainability – Developing sensitive detection methods for toxic metals and pollutants.
💊 Pharmaceutical research – Investigating drug interactions with biomolecules for better therapeutic applications.

📚 Publications and Research Recognition

Prof. Dr. Stella’s research has been widely cited in scientific literature, with numerous contributions to high-impact journals. Her Scopus and ORCID profiles highlight her extensive work in analytical and electrochemical chemistry, reinforcing her position as a leading researcher in electroanalytical science.

🛠️ Technical Expertise

🔹 Electroanalytical Methods (Voltammetry, Potentiometry, Impedance Spectroscopy)
🔹 Biosensor Development (DNA, Enzymic, and Electrochemical Sensors)
🔹 Nanomaterials & Screen-Printed Electrodes for Analytical Applications
🔹 Metal Ion Detection using Mercury & Bismuth Thin-Film Electrodes
🔹 Coordination Chemistry & Epigenetic Studies via Electrochemical Methods

🎓 Teaching and Mentorship

As a leading academic, Prof. Dr. Stella has mentored numerous students and researchers, guiding them in advanced electrochemistry, biosensor technology, and chemical analysis techniques. Her expertise has helped shape the next generation of analytical chemists, bridging the gap between scientific research and real-world applications.

🔮 Future Contributions and Research Vision

Looking ahead, Prof. Dr. Stella aims to:
🌱 Expand biosensor applications in early disease detection and precision medicine.
🔬 Develop next-generation nanomaterials for enhanced sensing capabilities.
♻️ Advance sustainable chemical analysis methods to address environmental challenges.
📘 Collaborate internationally to drive innovation in electrochemical sensing and biomolecular diagnostics.

📖Notable Publications

Study of interactions between DNA-ethidium bromide (EB) and DNA-acridine orange (AO), in solution, using hanging mercury drop electrode (HMDE)

Authors: IC Gherghi, ST Girousi, AN Voulgaropoulos, R Tzimou-Tsitouridou

Journal: Talanta

Year: 2003

pH: Principles and measurement

Authors: S Karastogianni, S Girousi, S Sotiropoulos

Journal: Encyclopedia of Food and Health

Year: 2016

Determination of Cd, Co, Cr, Cu, Fe, Ni and Pb in milk, cheese, and chocolate

Authors: I Karadjova, S Girousi, E Iliadou, I Stratis

Journal: Microchimica Acta

Year: 2000

Sensitive detection of cyclophosphamide using DNA-modified carbon paste, pencil graphite and hanging mercury drop electrodes

Authors: P Palaska, E Aritzoglou, S Girousi

Journal: Talanta

Year: 2007

An Electrochemical Sensor Based on Reduced Graphene Oxide, Gold Nanoparticles and Molecular Imprinted Over‐oxidized Polypyrrole for Amoxicillin Determination

Authors: H Essousi, H Barhoumi, S Karastogianni, ST Girousi

Journal: Electroanalysis

Year: 2020

Zhenyan Xia | Analytical Chemistry | Best Researcher Award -1734

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Mr. Zhenyan Xia | Analytical Chemistry | Best Researcher Award

Tianjin University, China

👨‍🎓Profiles

Early Academic Pursuits 🎓

Mr. Zhenyan Xia's academic journey began with a strong foundation in fluid mechanics and molecular dynamics, areas that would shape his future contributions. His educational background laid the groundwork for his theoretical research and engineering applications in turbulent flow control, fluid flow instability, and the molecular dynamics of fluid-micronano structures. Through diligent study and rigorous exploration, Mr. Xia developed a passion for understanding fluid behavior at both the macroscopic and microscopic levels.

Professional Endeavors 💼

As a Principal Investigator (PI) at Tianjin University, Mr. Xia has been entrusted with significant research projects supported by the National Natural Science Foundation (NSFC). His work has earned him multiple terms of funding, reflecting his status as a leading researcher in the field. Mr. Xia's professional career has been marked by his contributions to high-impact publications, with papers appearing in journals such as Physics of Fluids, Computational Materials Science, and Colloids and Surfaces A: Physicochemical and Engineering Aspects. His research endeavors extend beyond theoretical studies into practical engineering applications, influencing various industries.

Contributions and Research Focus 🔬

Mr. Xia's research innovations revolve around understanding and manipulating fluid dynamics, particularly focusing on reducing the contact time between liquid droplets and solid surfaces. A significant breakthrough in his work involves investigating the behavior of nanodroplets impacting superhydrophobic surfaces with square ridges. His pioneering research in this domain revealed that the detachment time of droplets from square ridges is a crucial factor in determining contact time, with nanodroplets exhibiting stronger adhesion and more resistance to deformation compared to macroscopic droplets. This discovery opens new avenues for enhancing engineering designs that involve droplet impact, with applications across multiple fields.

Impact and Influence 🌍

Mr. Xia's contributions have significantly advanced the field of fluid mechanics and molecular dynamics. His groundbreaking work on the behavior of nanodroplets has not only expanded theoretical knowledge but also offered practical insights into improving fluid flow control and minimizing contact time in engineering systems. His research continues to influence scholars and professionals, driving the development of advanced materials and novel engineering solutions. His work stands as a testament to the power of combining theoretical research with real-world applications to solve complex engineering challenges.

Academic Cites 📚

Mr. Xia's scholarly contributions have been widely cited in leading academic journals. His research on fluid mechanics, molecular dynamics, and nanodroplet behavior has found resonance among researchers and practitioners alike. His work in Physics of Fluids, Computational Materials Science, and other high-impact publications continues to be referenced by those working on fluid flow instability and micro-nano structure dynamics. These citations reflect the broad reach and significance of his work within the scientific community.

Technical Skills 🛠️

With deep expertise in fluid mechanics, molecular dynamics, and analytical chemistry, Mr. Xia possesses a wide range of technical skills. His proficiency includes advanced computational techniques for studying fluid flow instability and turbulence, as well as molecular-level simulations for understanding fluid behavior in micronano structures. These technical abilities enable him to approach complex problems with precision and to innovate solutions that bridge theory with practical applications.

Teaching Experience 👨‍🏫

As a professor at Tianjin University, Mr. Xia has also contributed to shaping the next generation of scientists and engineers. His teaching experience involves mentoring students, guiding them through complex topics in fluid dynamics, molecular simulations, and advanced materials. His ability to translate complex research into understandable lessons has earned him respect among his students, who benefit from his deep knowledge and enthusiasm for scientific inquiry.

Legacy and Future Contributions 🌱

Looking ahead, Mr. Xia’s research continues to hold great promise for the future. His work in reducing contact time between nanodroplets and surfaces has already made an impact, but it also lays the groundwork for future innovations in nanotechnology, materials science, and fluid mechanics. By continuing to explore the behavior of fluids at the nanoscale, Mr. Xia is poised to make lasting contributions that will benefit a wide range of industries, from manufacturing to biotechnology.

📖Notable Publications

An analysis of the contact time of nanodroplets impacting superhydrophobic surfaces with square ridges

Authors: HuaiYing Shi, XuanQiang Hou, HaiJue Xu, YuChuan Bai, ZhenYan Xia
Journal: Computational Materials Science
Year: 2024

Experimental investigation of the impact of viscous droplets on superamphiphobic surfaces

Authors: Yaolin Tai, Haijue Xu, Yuchuan Bai, Linan Li, Shibin Wang, Zhenyan Xia
Journal: Physics of Fluids
Year: 2022