Zeina Youssef | Data Science | Best Researcher Award

Mrs. Zeina Youssef | Data Science | Best Researcher Award

Mrs. Zeina Youssef at Ecole Centrale de Lyon, France

👨‍🎓 Profile

🌟 Early Academic Pursuits

Zeina Youssef embarked on her academic journey with a strong foundation in materials chemistry, starting with her Master’s degrees in Refining and Hydrocarbon Technology from the Lebanese University. Her early research during a Master 2 internship at the Applied Chemistry Laboratory involved the synthesis, immobilization, and characterization of silicic mesoporous materials under the supervision of Dr. Mohamad El-Eter. This experience was pivotal, providing Zeina with critical skills in material synthesis and laying the groundwork for her future research endeavors.

🛠️ Professional Endeavors

Zeina’s professional career was significantly shaped during her PhD at the Chemistry Laboratory of ENS de Lyon from September 2019 to December 2022. Under the guidance of Pr. Laurent Bonneviot and Dr. Mohamad El-Eter, she focused on the characterization, adsorption, and stability of chlorohydroxoaurate(III) anions in titanium-modified hexagonal mesoporous silicas. Her work included engineering mesoporous silicic materials, controlling porous size, and utilizing microwave synthesis. Zeina also played a key role in teaching practical chemistry at the M1 level and supervising a Master 2 student. Her presentations at international conferences and a research contract with L’Oréal further highlight her professional achievements and industry collaboration.

🔬 Contributions and Research Focus

Zeina’s research has made significant contributions to the field of materials chemistry, particularly in the development of titanium-modified mesoporous materials. Her work involved advanced characterization techniques such as UV-Visible spectroscopy, infrared spectroscopy, and X-ray diffraction. One of her notable contributions is the publication on “Revisited UV-spectra of chlorohydroxoaurate anions” in Spectrochimica Acta Part A, which underscores her commitment to advancing the understanding of chemical systems and materials stability.

🏅 Accolades and Recognition

Throughout her career, Zeina has received recognition for her innovative research and contributions to materials chemistry. Her participation in international congresses and national symposiums, coupled with her role in organizing the French Chemists Tournament, reflects her growing influence in the scientific community. Although her career is still developing, her achievements demonstrate a strong foundation for future accolades and impact in her field.

🌍 Impact and Influence

Zeina’s work in materials chemistry has had a notable impact, particularly in the areas of material stability and advanced characterization. Her research on titanium-modified mesoporous silicas contributes to both academic knowledge and practical applications, influencing how materials are designed and utilized. Her innovative approaches and thorough analyses drive forward advancements in material science and have the potential to address key challenges in the industry.

🚀 Legacy and Future Contributions

Looking ahead, Zeina Youssef is well-positioned to continue making significant contributions to materials chemistry. Her expertise and innovative research set the stage for future advancements and technological developments. With a commitment to both research and education, Zeina is likely to leave a lasting legacy in the field, inspiring future scientists and continuing to drive progress in material science.

📖 Publications
Revisited UV-spectra of chlorohydroxoaurate anions
  • Authors: Youssef, Z., El Eter, M., Albela, B., Bonneviot, L.
  • Journal: Spectrochimica Acta – Part A: Molecular and Biomolecular Spectroscopy
  • Year: 2025

François Guillard | Data Science | Best Researcher Award

Dr. François Guillard | Data Science | Best Researcher Award

Doctorate at The University of Sydney, Australia

👨‍🎓 Profiles

Academic Background 🎓

François Guillard was born in Poitiers, France, in 1987. His educational journey began with a Bachelor’s Degree in Science of Matter – Physics and a Master’s Degree in Fundamental Physics from École Normale Supérieure of Lyon. He completed his PhD in Physics at Aix-Marseille University in 2013, focusing on drag and lift forces in granular media. He furthered his qualifications with a Graduate Certificate in Educational Studies (Higher Education) from The University of Sydney.

Professional Experience 🛠️

François is currently a Senior Lecturer in Geotechnical Engineering at The University of Sydney, where he also serves as Director of Postgraduate Studies and IT. His previous roles include Lecturer in Geotechnical Engineering and Post-doctoral Researcher at the same institution. He has been actively involved in academic integrity, radiation safety, and various scientific review committees.

Research Contributions 🔬

François’s research spans a range of topics in granular media and geomechanics. His recent publications include studies on the modeling of comminution in rotary mills, the use of X-ray techniques in froth flotation, and the impact of shaped boundaries on brittle porous media. His work has been published in journals such as Granular Matter, Physical Review E, and Minerals Engineering.

Conference Presentations & Invitations 🎤

François has been a keynote and invited speaker at numerous international conferences and workshops. Notable appearances include the 8th International Conference on Discrete Element Methods and the Image is Everything workshop at the Lorentz Center. His talks often focus on advancements in granular science and geomechanics.

Fundings 💵

He has secured various research and education grants, including ARC funding for novel granular stress sensors and projects related to chemical degradation in brittle geomaterials. François has also been involved in consulting projects, such as the upgrade of slope reinforcement software.

Teaching 📖

François teaches both undergraduate and postgraduate courses at The University of Sydney, including Numerical Methods in Civil Engineering and Geotechnical Engineering. He also supervises capstone theses and contributes to PhD programs with courses on particle mechanics and discrete element methods.

Computing Skills 💻

François is skilled in several programming languages, including C++, C, Matlab, and Python. He has expertise in software development for geotechnical applications and is familiar with tools like Liggghts and various specialized software for data analysis and visualization.

Personal Interests 🎸🔭

Outside of his professional life, François enjoys hiking, playing classical guitar, and amateur astronomy. He has a passion for electronic and analog photography and is actively involved in software development.

📖 Publications

Heterarchical modelling of comminution for rotary mills: part I—particle crushing along streamlines
    • Authors: Bisht, M.S., Guillard, F., Shelley, P., Marks, B., Einav, I.
    • Journal: Granular Matter
    • Year: 2024
Heterarchical modelling of comminution for rotary mills: part II—particle crushing with segregation and mixing
    • Authors: Bisht, M.S., Guillard, F., Shelley, P., Marks, B., Einav, I.
    • Journal: Granular Matter
    • Year: 2024
Novel application of X-ray characterisation techniques in froth flotation for the study of bubble clusters
    • Authors: Bournival, G., Kim, Y.C., Shah, I., Guillard, F., Ata, S.
    • Journal: Minerals Engineering
    • Year: 2024
Behavioural zone identification in rotary mills
    • Authors: Guillard, F., Shelley, P., Einav, I.
    • Journal: Minerals Engineering
    • Year: 2024
Influence of shaped boundaries on propagating compaction bands in brittle porous media
    • Authors: Riley, D.M., Valdes, J.R., Einav, I., Guillard, F.
    • Journal: Physical Review E
    • Year: 2023
A scaling law for the length of granular jumps down smooth inclines
    • Authors: Escobar, A., Guillard, F., Einav, I., Faug, T.
    • Journal: Journal of Fluid Mechanics
    • Year: 2023

Hanna Wilczura-Wachnik | Data Analysis | Best Researcher Award

Dr. Hanna Wilczura-Wachnik | Data Analysis | Best Researcher Award

Dr. Hanna Wilczura-Wachnik at University of Warsaw, Poland

 Profiles

 Orcid Profile
 Scopus Profile
👩‍🔬 Academic Background

Hanna Wilczura-Wachnik is an adiunkt at the University of Warsaw, specializing in the study of colloids, microemulsions, and the interactions of biologically active molecules with membranes. Her research combines both theoretical and experimental approaches to advance our understanding of these complex systems.

🎓 Education

Hanna earned her MSc in 1977 from the University of Warsaw. She pursued her PhD at the same institution, which she completed in 1992. Her doctoral thesis, supervised by Prof. Teresa Kasprzycka-Guttman, was titled “The Enthalpy of Mixing in Associated Binary Systems of Pyridine and its Methyl Derivatives + n-Alkanes.”

💼 Professional Experience

Her postdoctoral research took place at the University of Tennessee under the guidance of Prof. Alexander Van Hook, focusing on liquid-liquid equilibrium (LLE) in polymer solutions. Hanna has also participated in short-term internships at various institutions, including the Technical University of Denmark, Syleyman Demirel University in Turkey, and Syddansk Universitet in Denmark. Since 2010, her research has centered on colloids, microemulsions, micellar phases, and the behavior of biologically active molecules in and through membranes.

🔬 Research Interests

Hanna’s research interests include the study of colloids, microemulsions, and micellar phases. She is particularly focused on the interfacial migration of biologically active molecules, such as antioxidants, and their interactions with models of natural membranes.

📜 Patents

Hanna is a co-inventor of Polish Patent No. 279254, issued in 1989, for a method of citric acid evolution from aqueous solutions. This patent was developed in collaboration with T. Kasprzycka-Guttman, B. Semeniuk, and M. Myśliński.

 

📖 Publication Top Noted

Interactions between quercetin and surfactants/solvents
    • Authors: Güzeloğlu, A., Bhattarai, A., Wilczura-Wachnik, H.
    • Journal: Results in Chemistry
    • Year: 2024
α-Tocopherol/AOT/alkane/water system: Calorimetric studies
    • Authors: Karpiuk, I., Wilczura-Wachnik, H., Myśliński, A.
    • Journal: Journal of Thermal Analysis and Calorimetry
    • Year: 2018
Size and diffusion phenomena of AOT/alcohol/water system in the presence of morin by dynamic light scattering
    • Authors: Bhattarai, A., Wilczura-Wachnik, H.
    • Journal: International Journal of Pharmaceutics
    • Year: 2015
Interaction between morin and AOT reversed micelles – Studies with UV-vis at 25°C
    • Authors: Bhattarai, A., Wilczura-Wachnik, H.
    • Journal: International Journal of Pharmaceutics
    • Year: 2014
Effects of surfactants on the characteristics and biosensing properties of polyaniline
    • Authors: Kuczynska, A., Uygun, A., Kaim, A., Yavuz, A.G., Aldissi, M.
    • Journal: Polymer International
    • Year: 2010
UV-vis investigation on the hydrocarbon length effect on the α-tocopherol solubility in an AOT/n-alkane/water system
    • Authors: Wilczura-Wachnik, H., Gregorczyk, I., Myslinski, A.
    • Journal: Journal of Solution Chemistry
    • Year: 2010