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

Thulya Chakkumpulakkal Puthan Veettil | Analytical Chemistry | Women Researcher Award

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Dr. Thulya Chakkumpulakkal Puthan Veettil | Analytical Chemistry | Women Researcher Award

Nutrition Care, Australia

👨‍🎓Profiles

🎓 Early Academic Pursuits

Dr. Thulya Chakkumpulakkal Puthan Veettil began her academic journey with a B.Sc. in Physics (2009-2012) from the University of Calicut, India, where she developed a strong foundation in materials science. She then pursued an M.Tech in Materials Science and Technology with a specialization in Nanotechnology (2013-2016) at the University of Mysore, India, securing an impressive GPA of 9.00/10.00. Her passion for advanced materials, point-of-care diagnostics, and biomedical applications led her to the Monash–Bath Global PhD Programme (2019-2024). During her Ph.D. at Monash University, Australia, and the University of Bath, UK, she conducted extensive research in disease diagnostics, microfluidic devices, antimicrobial resistance, biomaterials, and regenerative medicine.

🏛️ Professional Endeavors

Dr. Thulya has amassed significant experience in academia, research, and industry. Currently, she is serving as a Senior Quality Control Chemist at Nutrition Care Pharmaceuticals, Victoria, Australia (September 2024 – Present), where she plays a crucial role in ensuring pharmaceutical product quality and safety. Alongside her industry experience, she has an extensive teaching background as a Teaching Associate at Monash University (2021-2024), mentoring students in first-year to final-year undergraduate chemistry courses. She has also contributed to pharmacy education at the University of Bath, UK (2023-2024) and has taught master's courses in Materials Science and Engineering at Monash University. Her academic contributions are complemented by her role as a Programme Officer – Scientist B (2016-2018) at the Vikram A. Sarabhai Community Science Centre (VASCSC), India, where she was actively involved in STEM education and scientific research projects.

🔬 Research Focus and Contributions

Dr. Thulya’s research revolves around point-of-care disease diagnostics, antimicrobial resistance, biomaterials, regenerative medicine, and Process Analytical Technology (PAT). She has significantly contributed to the development of microfluidic point-of-care devices for early and precise disease detection. Her expertise in chemometrics and machine learning has enhanced diagnostic accuracy, making disease detection more efficient. She has also conducted extensive research on antimicrobial resistance (AMR) and its public health implications, contributing valuable insights into combatting drug-resistant pathogens. Additionally, her work in biomaterials and regenerative medicine has facilitated advancements in tissue engineering and drug delivery systems. Her research expertise extends to vibrational spectroscopic techniques such as Infrared (IR), Raman, UV-Vis-NIR, and Atomic Force Microscopy (AFM), which she employs for material characterization and quality control in pharmaceutical and biomedical applications.

🌍 Impact and Influence

Dr. Thulya’s research holds significant global relevance in healthcare, materials science, and pharmaceuticals. Her work in point-of-care diagnostics and antimicrobial resistance research is crucial in the fight against drug-resistant infections. By developing microfluidic devices and novel biomaterials, she is helping advance personalized medicine and regenerative therapies. Her expertise in Process Analytical Technology (PAT) methods ensures high-quality control standards in pharmaceutical manufacturing, impacting both industrial and clinical applications.

📈 Academic Citations & Recognition

As a dedicated researcher, Dr. Thulya has contributed to several peer-reviewed journal articles, book chapters, and industry reports, showcasing her commitment to advancing scientific knowledge. Her work has gained recognition in materials science, biomedical engineering, and pharmaceutical research, further solidifying her reputation as a pioneering scientist in her field.

🛠️ Technical Skills

Dr. Thulya possesses a comprehensive technical skill set, making her a versatile scientist in pharmaceutical, biomedical, and materials science research. Her expertise includes chemometrics and machine learning for data analysis, microfluidic device development for disease diagnostics, and advanced spectroscopy techniques such as Infrared (IR), Raman, UV-Vis-NIR, and AFM for material characterization. She is also skilled in Process Analytical Technology (PAT), quality control, and pharmaceutical product evaluation, ensuring compliance with industry standards.

📚 Teaching & Mentorship

With her strong academic background, Dr. Thulya has played a pivotal role as a Teaching Associate at Monash University and the University of Bath. She has mentored students at various levels, from undergraduate chemistry courses to final-year pharmacy and master's programs in materials science and engineering. Her interdisciplinary expertise allows her to provide valuable insights to students in chemistry, materials science, biomedical engineering, and pharmaceuticals. Her dedication to teaching and mentorship has contributed to the academic growth of many aspiring scientists and industry professionals.

🌟 Legacy and Future Contributions

Dr. Thulya Chakkumpulakkal Puthan Veettil continues to drive innovation in healthcare, pharmaceuticals, and materials science. Her contributions to point-of-care diagnostics, antimicrobial resistance research, biomaterials, and regenerative medicine will pave the way for new treatments, medical technologies, and quality control advancements. As she continues her journey as a Senior Quality Control Chemist in Australia’s pharmaceutical sector, she will play a key role in enhancing healthcare solutions and ensuring the safety and efficacy of medical products. Her passion for scientific discovery and translational research will undoubtedly leave a lasting impact on both academia and industry.

📖Notable Publications

  1. Evolution of vibrational biospectroscopy: multimodal techniques and miniaturisation supported by machine learning
    Authors: Mclean A., Veettil T.C.P., Giergiel M., Wood B.R.
    Journal: Vibrational Spectroscopy
    Year: 2024

  2. Revolutionising Health Science: A Historical and Future Perspective on Multimodal, Miniaturisation, and Machine Learning in Biospectroscopy
    Authors: Aaron McLean, Thulya Chakkumpulakkal Puthan Veettil, Magdalena Giergiel, Bayden R. Wood
    Journal: Preprint
    Year: 2024

  3. A Multimodal Spectroscopic Approach Combining Mid-infrared and Near-infrared for Discriminating Gram-positive and Gram-negative Bacteria
    Authors: Thulya Chakkumpulakkal Puthan Veettil, Kamila Kochan, Galain C. Williams, Kimberley Bourke, Xenia Kostoulias, Anton Y. Peleg, Dena Lyras, Paul A. De Bank, David Perez-Guaita, Bayden R. Wood
    Journal: Analytical Chemistry
    Year: 2024

  4. Illuminating Malaria: Spectroscopy’s Vital Role in Diagnosis and Research
    Authors: Bayden R. Wood, John A. Adegoke, Thulya Chakkumpulakkal Puthan Veettil, Ankit Dodla, Keith Dias, Neha Mehlawat, Callum Gassner, Victoria Stock, Sarika Joshi, Magdalena Giergiel et al.
    Journal: Spectroscopy Journal
    Year: 2024

  5. Ultrafast and Ultrasensitive Bacterial Detection in Biofluids: Leveraging Resazurin as a Visible and Fluorescent Spectroscopic Marker
    Authors: Neha Mehlawat, Thulya Chakkumpulakkal Puthan Veettil, Rosemary Sharpin, Bayden R. Wood, Tuncay Alan
    Journal: Analytical Chemistry
    Year: 2024

 

 

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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