Sara Amelia Ramírez Pasten | Nanotechnology | Women Researcher Award

Prof. Dr. Sara Amelia Ramírez Pasten | Nanotechnology | Women Researcher Award

Researcher, Bernardo O’Higgins University, Chile

Dr. Sara Amelia Ramírez Pastén is a Chilean chemist and researcher with expertise in nanotechnology, electrochemical sensors, and antimicrobial materials. 🎓 She earned her Ph.D. in Chemistry from Universidad de Santiago de Chile in 2021 and currently works as a lecturer and principal investigator at Universidad Bernardo O’Higgins. Her work bridges science and entrepreneurship, developing nanomaterials for real-world healthcare applications. 🌍🔬

Professional Profile

ORCID

🎓 Education

She completed all her higher education at Universidad de Santiago de Chile, earning her chemistry degree, licentiate, and Ph.D. in Chemistry. 📘 Additionally, she undertook technical training in industrial safety and chemical labs during her early education, showcasing her strong practical foundation from an early stage. 🧑‍🔬

🧑‍🔬 Experience

Dr. Ramírez Pastén has served in academic and research roles at several Chilean institutions, including Universidad Central and Universidad del Desarrollo. 👩‍🏫 She completed a research internship in Spain and has held leadership positions in national research and entrepreneurial projects. Her experience spans lab teaching, project management, and nanotechnology innovation. 🔬

🔬 Research Interests

Her research focuses on nanotechnology, surface chemistry, and electrocatalysis, especially in developing nanostructured materials for antimicrobial and biomedical use. 🧫 She is passionate about applying science to solve public health challenges, including biosensors and anti-biofilm surfaces. 🧠⚗️

📚 Publications Top Notes

Antimicrobial Properties of a Novel PEGylated Copper Nanoparticle-Embedded Silicone Rubber with Potential for Use in Biomedical Applications
Journal: Polymers, 2025
Summary: This study investigates a novel silicone rubber material embedded with PEGylated copper nanoparticles, demonstrating significant antimicrobial properties suitable for biomedical applications.

Copper-Modified Cellulose Paper: A Comparative Study of How Antimicrobial Activity Is Affected by Particle Size and Testing Standards
Journal: International Journal of Molecular Sciences, 2025
Summary: The research compares the antimicrobial efficacy of copper-modified cellulose paper, highlighting the influence of particle size and testing standards on performance.

Fast and Easy Synthesis of Silver, Copper, and Bimetallic Nanoparticles on Cellulose Paper Assisted by Ultrasound
Journal: Ultrasonics Sonochemistry, 2023
Summary: This article presents an efficient method for synthesizing silver, copper, and bimetallic nanoparticles on cellulose paper using ultrasound, offering a scalable approach for material fabrication.

Molecular Anchoring with 4-Mercaptobenzoic Acid and 4-Aminothiophenol for Using Active Nanorods in the Detection of Dopamine
Journal: ECS Sensors Plus, 2022
Summary: The study explores the use of molecular anchors to enhance the sensitivity and selectivity of gold nanorods for dopamine detection, contributing to advancements in electrochemical sensors.

Mapping Experimental and Theoretical Reactivity Descriptors of Fe Macrocyclic Complexes Deposited on Graphite or on Multi-Walled Carbon Nanotubes for the Oxidation of Thiols: Thioglycolic Acid Oxidation
Journal: Electrochimica Acta, 2021
Summary: This research provides insights into the reactivity of Fe macrocyclic complexes, deposited on various substrates, for thiol oxidation, aiding in the design of efficient electrocatalysts.

🏆 Conclusion

Dr. Ramírez Pastén is a rising leader in nanoscience, with a proven record of research excellence, innovation, and entrepreneurship. 🥇 Her work integrates science and public health, producing materials that could transform medical treatment and infection control. She continues to drive impactful research, mentor students, and commercialize discoveries, making her a strong candidate for recognition. 💼🔬

Azam Sobhani | Nanomaterials | Best Researcher Award

Dr. Azam Sobhani | Nanomaterials | Best Researcher Award

Associate Professor | Kosar university of Bojnord | Iran

Azam Sobhani is an Associate Professor in the Department of Chemistry at Kosar University of Bojnord, Iran. He earned his undergraduate, graduate, and doctoral degrees from leading Iranian universities under the mentorship of Professor Masoud Salavati-Niasari. His research interests encompass nanomaterials, nanostructures, nanoparticles, nanocrystals, and inorganic chemistry. Over his career, he has co-authored several influential publications in these fields.

Profile

Scholar

Education

Professor Sobhani’s academic journey began with his undergraduate studies at a prominent Iranian institution, followed by graduate and doctoral research under Professor Masoud Salavati-Niasari. His doctoral research focused on the synthesis and characterization of nanomaterials, which laid the foundation for his current research trajectory.

Experience

Since joining Kosar University of Bojnord in 2015, Professor Sobhani has advanced from Assistant Professor to Associate Professor. In his role, he teaches undergraduate and graduate courses in chemistry, supervises student research, and leads projects on nanomaterials and nanostructures.

Research Interests

Professor Sobhani’s research centers on the development and application of nanomaterials. His work includes the synthesis of various nanocomposites with potential applications in environmental remediation and energy storage. Notably, he has explored the use of green sonochemical methods to synthesize BaDy₂NiO₅/Dy₂O₃ and BaDy₂NiO₅/NiO nanocomposites, utilizing core almond as a capping agent. These nanocomposites have demonstrated efficacy as photocatalysts for removing organic dyes from water.

Award

Based on the information provided, Associate Professor Azam Sobhani appears to be a strong candidate for the Research for Best Researcher Award. He holds a position at Kosar University of Bojnord, an institution recognized for its commitment to women’s education in northeastern Iran.

Publications Top Note

Yousefi, S. R., Sobhani, A., Alshamsi, H. A., & Salavati-Niasari, M. (2021). Green sonochemical synthesis of BaDy₂NiO₅/Dy₂O₃ and BaDy₂NiO₅/NiO nanocomposites in the presence of core almond as a capping agent and their application as photocatalysts for the removal of organic dyes in water. RSC Advances.

Yousefi, S. R., Sobhani, A., & Salavati-Niasari, M. (2017). A new nanocomposite superionic system (CdHgI₄/HgI₂): Synthesis, characterization, and experimental investigation. Advanced Powder Technology.

Ansari, F., Sobhani, A., & Salavati-Niasari, M. (2018). Simple sol-gel synthesis and characterization of new CoTiO₃/CoFe₂O₄ nanocomposite by using liquid glucose, maltose, and starch as fuel, capping, and reducing agents. Journal of Colloid and Interface Science.

Ansari, F., Sobhani, A., & Salavati-Niasari, M. (2016). Green synthesis of magnetic chitosan nanocomposites by a new sol–gel auto-combustion method. Journal of Magnetism and Magnetic Materials.

Orooji, Y., Mohassel, R., Amiri, O., Sobhani, A., & Salavati-Niasari, M. (2020). Gd₂ZnMnO₆/ZnO nanocomposites: Green sol-gel auto-combustion synthesis, characterization, and photocatalytic degradation of different dye pollutants in water. Journal of Alloys and Compounds.

Conclusion

Professor Azam Sobhani’s contributions to nanomaterials research have significantly advanced the understanding and application of nanocomposites in environmental and energy sectors. His dedication to sustainable synthesis methods and practical applications continues to influence the field and inspire future research.