Ravishankar Ambi | High energy physics | Best Researcher Award

Assist. Prof. Dr. Ravishankar Ambi | High energy physics | Best Researcher Award

Assistant Professor at Jaysingpur College, Jaysingpur | India

Dr. Ravishankar Ramesh Ambi is a dedicated physicist specializing in material science and thin film gas sensor technology. Awarded a Ph.D. in Physics from Shivaji University, Kolhapur in July 2024, he has established himself as an emerging researcher focusing on advanced nanomaterials for energy conversion and storage devices. His academic journey reflects a consistent pursuit of knowledge, culminating in innovative research outputs and contributions to both science and education.

👨‍🎓Profile

Scopus

🎓 Early Academic Pursuits

Dr. Ambi’s educational foundation is rooted in physics, starting with a Bachelor of Science (B.Sc.) from Jaysingpur College, followed by a Master of Science (M.Sc.) from Shivaji University, where he secured First Class with a percentage of 55.21%. His academic diligence from the early stages set the stage for his advanced research, culminating in a Ph.D. thesis on “Studies on Metal Oxide NiO coated ZnO thin films for gas sensing application,” showcasing his growing expertise in nanomaterial sciences.

💼 Professional Endeavors

Since July 2024, Dr. Ambi has been contributing as a faculty member in the Department of Physics at Jaysingpur College, engaging in both teaching and research. Alongside his academic duties, he has taken on roles such as Theory Exam Junior Supervisor and Practical Lab Expert, reflecting his commitment to academic integrity and student development. His participation in workshops and seminars further demonstrates his proactive engagement with the evolving educational landscape.

🔬 Contributions and Research Focus

Dr. Ambi’s primary research areas include material science, thin film gas sensors, and energy conversion and storage devices. His significant research work has led to the publication of several papers in reputable international journals, including those with high impact factors (up to 4.1). He holds a patent for vertically aligned ZnO nanorod films aimed at highly sensitive and selective NO2 gas detection, highlighting his contribution to applied science and sensor technology innovation.

🌟 Impact and Influence

Through his research on metal oxide coated ZnO thin films and gas sensors, Dr. Ambi addresses critical challenges in environmental monitoring and energy technologies. His work on NiO nanosheets and hierarchical heterostructures has enhanced the sensitivity and selectivity of gas sensors, contributing to improved air quality detection methods. His active participation in international conferences and national workshops amplifies his influence in the scientific community.

📚 Academic Cites and Publications

Dr. Ambi has published at least five significant research papers, including contributions in Applied Physics A, Materials Science & Engineering B, and Sensors and Actuators A: Physical, journals recognized for their academic rigor and impact. His papers focus on novel nanostructures for gas sensing, reflecting both theoretical insight and practical applications. These publications contribute to his growing academic reputation and serve as references for ongoing research in the field.

🧰 Research Skills

Dr. Ambi exhibits strong competencies in thin film deposition techniques, chemical synthesis of nanomaterials, and characterization methods such as spectroscopy and microscopy. His expertise extends to fabricating nanostructured sensors with enhanced performance, and he has experience managing funded research projects, including a notable project with IIT Bombay’s Centre of Excellence in Nano-electronics. These skills position him as a valuable asset for both academic and applied research.

👨‍🏫 Teaching Experience

Since his appointment in July 2024, Dr. Ambi has actively contributed to the academic growth of physics students at Jaysingpur College. He has taught undergraduate courses aligned with the new NEP-2020 curriculum, participated in curriculum workshops, and overseen laboratory practicals. His role extends beyond teaching, including organizing examinations and serving on committees, showcasing a holistic approach to education.

🏆 Awards and Honors

Dr. Ambi’s notable achievement includes the award of his Ph.D. in 2024 and securing research grants for projects on ZnO thin films. His published patent further emphasizes his innovative capabilities. Though early in his career, his consistent research output and academic contributions position him well for future awards and recognitions.

🌱 Legacy and Future Contributions

With a strong foundation in nanomaterials and sensor technology, Dr. Ambi is poised to make significant contributions to environmental monitoring and sustainable energy solutions. His dedication to research, combined with his active teaching role, suggests a promising future as both a scientist and educator. Continuing to expand his research network and international collaborations will further enhance his impact and legacy in the scientific community.

Top Noted Publications

NiO nanosheet-assembled chemiresistive for NO2 detection

  • Authors: R. R. Ambi, R. A. Mali, A. B. Pawar, M. G. Mulla, R. K. Pittala
    Journal: Applied Physics A (Appl. Phys A)
    Year: 2025

Highly porous hierarchical NiO coated ZnO p-n heterostructure for NO2 detection

  • Authors: R. R. Ambi, A. A. Mane, V. B. Patil, R. D. Mane
    Journal: Materials Science & Engineering B
    Year: 2024

Highly porous NiO microstructure for NO2 detection

  • Authors: R. R. Ambi, A. A. Mane, R. D. Tasgaonkar, R. D. Mane
    Journal: Physica B: Condensed Matter
    Year: 2024

NO2 Sensing properties of chemically deposited vertically aligned flowerlike hexagonal ZnO nanorods

  • Authors: R. R. Ambi, M. G. Mulla, R. J. Pittala
    Journal: Sensors and Actuators A: Physical (Sens. Actuators: A Phys.)
    Year: 2024

Synthesis and Characterization of CdO Thin Films by Spray Pyrolysis Method

  • Authors: R. D. Mane, A. B. Patil, R. R. Ambi, U.E. Mote, R. D. Tasgaonkar
    Journal: Research Journal of Life Science, Bioinformatics, Pharmaceutical and Chemical Science
    Year: 2022

 

Jerzy Dryzek | The matter particles | Excellence in Research Award

Prof. Dr. Jerzy Dryzek | The matter particles | Excellence in Research Award

Professor at Institute of Nuclear Physics PAS | Poland

Prof. Jerzy Dryzek is a renowned physicist specializing in solid state physics and positron annihilation spectroscopy, with over four decades of academic and research experience. A pioneer in experimental physics in Poland, he has played a central role in developing advanced laboratory techniques in the field, particularly at the Institute of Nuclear Physics PAN in Kraków. His extensive international collaborations and leadership in scientific projects underscore his lasting influence in materials science and nuclear physics.

👨‍🎓Profile

Scopus

ORCID

📚 Early Academic Pursuits

Dr. Dryzek embarked on his academic journey with a Master’s degree from the Academy of Mining and Metallurgy in Kraków (1975–1980), where he focused on the “Technology of thin films.” He simultaneously pursued another Master’s in Nuclear Physics from the Jagiellonian University in Kraków (1977–1981), conducting a thesis on the “Measurement of the positron lifetime in silver films.” His deep interest in positron-related phenomena led to his Ph.D. (1981–1986) in Solid State Physics, with a dissertation titled “Electrical conductivity and electrical properties of thin metallic films (Au, Ag, Cu).”

🧪 Professional Endeavors

Since 1987, Dr. Dryzek has held a permanent position at the Institute of Nuclear Physics in Kraków, where he has been instrumental in establishing and expanding the positron annihilation laboratory. His international exposure includes scientific visits to Münster University, Germany, Helsinki University of Technology, Finland, Texas Christian University, USA, and collaborative research at Chalmers University of Technology, Sweden, and KEK in Tsukuba, Japan. He also served as Professor at the University of Zielona Góra (2005–2009) and Opole University (2009–2014).

🔬 Contributions and Research Focus

Dr. Dryzek’s research focus lies in positron annihilation spectroscopy, with special emphasis on pulsed positron beams, two-dimensional Doppler broadening, and positron annihilation in flight. He has led multiple national and international research projects, exploring grain boundaries, resonance trapping, and nonhomogeneous systems. His innovative work includes the construction of Doppler broadening spectrometers and advancing methods of studying subsurface zones in metallic alloys.

🌍 Impact and Influence

Dr. Dryzek’s impact extends beyond laboratory research. Through his leadership in the Centre of Excellence ADREM, he contributes to applying physics to human health and environmental safety. His collaborative initiatives have fostered German-Polish scientific cooperation, and his lectures and research work have enriched institutions in Europe, the USA, and Japan. His influence is particularly notable in shaping positron annihilation research infrastructure in Poland.

📖 Academic Cites

Dr. Dryzek’s work has been widely cited in peer-reviewed journals and international conferences, especially in the context of tribology, surface studies, and positron annihilation in condensed matter. His habilitation thesis in 2001, titled “Positron annihilation characteristics in condensed matter,” laid the foundation for his recognition as an Assistant Professor and later Full Professor in 2012.

🛠️ Research Skills

Dr. Dryzek demonstrates expertise in experimental physics, with deep proficiency in positron annihilation techniques, Doppler spectroscopy, and positron beam construction. He is also skilled in research project management, having led numerous scientific grants, coordinated interdisciplinary networks such as POSMAT, and conducted technology-based studies on materials like polymers, metals, and minerals.

👨‍🏫 Teaching Experience

Alongside research, Dr. Dryzek has actively contributed to academic teaching, notably as a lecturer in physics at the Pedagogical University in Kraków (1990–1992) and as a visiting professor at international institutions. He played a significant role in educating students from Münster University, fostering cross-border scientific knowledge exchange under the German-Polish Collaboration framework.

🏆 Awards and Honors

Among his recognitions are several competitive research grants awarded by the Committee of Scientific Research in Poland, European Commission (COST Programs), and German-Polish Foundations. His leadership in teaching grants, instrument development, and joint international projects reflects the high regard of his contributions to science and education.

🔮 Legacy and Future Contributions

With a legacy rooted in scientific innovation, academic mentorship, and international collaboration, Dr. Dryzek has established himself as a pioneer in positron physics. His work continues to inspire future generations, and his efforts in network coordination, grant acquisition, and technical development ensure ongoing contributions to the fields of solid-state physics and material science. His vision for advancing positron annihilation studies remains a guiding light for both theoretical and applied physics communities.

Publications Top Notes

Superior barrier performance, mechanical properties and compostability in relation to supramolecular structure of renewable based poly(trimethylene furanoate) modified with suberic acid

  • Authors: A. Zubkiewicz, A. Szymczyk, J. Dryzek, V.M. Siracusa, N. Lotti
    Journal: European Polymer Journal
    Year: 2025

Positronium Formation on the Rhenium Surface Studied by Slow Positron Measurements

  • Authors: J. Dryzek, M.O. Liedke, M. Butterling, E. Dryzek
    Journal: Physica Status Solidi (B) Basic Research
    Year: 2025

Influence of flexible segment length on the phase structure and properties of poly(hexamethylene 2,5-furandicarboxylate)-block-biopolytetrahydrofuran copolymers

  • Authors: S. Paszkiewicz, K. Walkowiak, I. Irska, Z.J. Rozwadowski, J. Dryzek
    Journal: Journal of Applied Polymer Science
    Year: 2024

Positron Annihilation and EBSD Studies of Subsurface Zone Created During Friction in Vanadium

  • Authors: J. Dryzek, M.X. Wróbel
    Journal: Journal of Tribology
    Year: 2023

Influence of the positron implantation profile on the study of the defect depth distribution by the positron annihilation technique

  • Authors: J. Dryzek
    Journal: Journal of Applied Physics
    Year: 2023