Bharat Kakati – Silicon Thin Film – Best Researcher Award 

Dr. Bharat Kakati began his academic journey with a Bachelor’s degree in Science from Nowgong College in 2003, where he laid a strong foundation in the physical sciences. He continued to develop his academic focus with a Master’s degree in Physics, specializing in Electronics and Photonics, from Tezpur University in 2005. His keen interest in plasma and material sciences led him to pursue doctoral research at the Centre of Plasma Physics – Institute for Plasma Research (CPP-IPR), Assam, culminating in a Ph.D. in Physics in 2014. These formative years laid the groundwork for his future contributions to advanced material research, especially in silicon thin film technologies and plasma interactions.

💼 Professional Endeavors

Dr. Kakati’s professional career is rich in research and teaching experiences. Starting as a Junior Research Fellow at CPP-IPR in 2008, he advanced to Senior Research Fellow, Project Scientist, and then completed a Post-Doctoral Fellowship at the prestigious Institute for Plasma Research (IPR), Gujarat from 2015 to 2017. Since February 2018, he has been serving as an Assistant Professor at Assam Science and Technology University, Guwahati. His career path demonstrates consistent dedication to experimental plasma physics, ionized environments, and the physics of silicon thin film deposition and modification processes in plasma systems.

🔬 Contributions and Research Focus

Dr. Bharat Kakati’s primary research interests lie in plasma-material interactions, ion-acoustic wave dynamics, dust-plasma interactions, and silicon thin film studies in plasma-based deposition techniques. He has extensively investigated how discharge conditions affect plasma parameters, especially in low-pressure hydrogen discharges. His innovative work on dust charging under magnetic fields and cesium-coated dust for negative ion production has garnered significant attention. His studies are crucial for the improvement of deposition techniques, such as plasma-enhanced chemical vapor deposition (PECVD), widely used in silicon thin film applications in electronics and solar cell industries.

🌍 Impact and Influence

Dr. Kakati has made a lasting impact on the Indian plasma science community, earning multiple prestigious accolades. He was awarded the Buti Young Scientist Award in 2011 by the Plasma Science Society of India (PSSI) for his pioneering research on cesium-coated dust. He has also received multiple Best Poster Awards at national symposiums for his innovative contributions. His work continues to influence the development of diagnostic techniques for plasma characterization and thin film research, particularly in silicon thin film processing and surface engineering.

🏆Academic Cites

Dr. Kakati’s research output, including peer-reviewed publications and conference presentations, has been cited by scholars working in plasma physics, material science, and thin film technology. His empirical studies on plasma-dust interactions and ion wave propagation are foundational for researchers developing novel materials, especially in the context of silicon thin film devices. His work is frequently referenced in national symposiums and university seminars focused on plasma diagnostics and nanomaterials.

🌟 Legacy and Future Contributions

Dr. Bharat Kakati is poised to continue making significant contributions to the interdisciplinary field of plasma science and thin film technology. His teaching and mentorship at Assam Science and Technology University are nurturing the next generation of physicists in Northeast India. His future work is expected to focus on the optimization of thin film deposition processes and the exploration of novel plasma-based techniques for silicon thin film fabrication, with potential applications in renewable energy and microelectronics. His legacy is one of precision, innovation, and unwavering commitment to the advancement of science.

📘Silicon Thin Film

Dr. Bharat Kakati’s expertise in silicon thin film research has significantly advanced the understanding of plasma-assisted material processing. His studies on dust charging and wave propagation in plasma environments contribute directly to innovations in silicon thin film deposition. The continued evolution of silicon thin film technology is greatly influenced by his pioneering research and academic leadership.

✍️ Notable Publication


1️⃣ Fabrication of Microcrystalline Silicon Thin Film by Ionized Physical Vapor Deposition Process

Authors: S.K.M.K.M. R. Saikia, B. Kakati, T. Hazarika, S. Sharma, T. Rajbongshi, M. Das, S. Biswas

Journal: Crystals

Year: 2025

Citations: 2


2️⃣ Low-temperature DC argon plasma treatment of polysulfone membranes to enhance antifouling properties in oil-water emulsion separation

Authors: A. Rawal, T. Hazarika, B. Kakati, D. Pal

Journal: Surfaces and Interfaces

Year: 2025

Citations: 1


3️⃣ Development of a novel surface assisted volume negative hydrogen ion source

Authors: B. Kakati, S.S. Kausik, M. Bandyopadhyay, B.K. Saikia, P.K. Kaw

Journal: Scientific Reports

Year: 2017

Citations: 23


4️⃣ Effect of argon addition on plasma parameters and dust charging in hydrogen plasma

Authors: B. Kakati, S.S. Kausik, M. Bandyopadhyay, B.K. Saikia, Y.C. Saxena

Journal: Journal of Applied Physics

Year: 2014

Citations: 18


5️⃣ Effect of energetic electrons on dust charging in hot cathode filament discharge

Authors: B. Kakati, S.S. Kausik, B.K. Saikia, M. Bandyopadhyay

Journal: Physics of Plasmas

Year: 2011

Citations: 16


 6️⃣ Effect of magnetic field on dust charging and corresponding probe measurement

Authors: D. Kalita, B. Kakati, B.K. Saikia, M. Bandyopadhyay, S.S. Kausik

Journal: Physics of Plasmas

Year: 2015

Citations: 14


7️⃣ Effect of process parameters on properties of argon–nitrogen plasma for titanium nitride film deposition

Authors: P. Saikia, B. Kakati

Journal: Journal of Vacuum Science & Technology A

Year: 2013

Citations: 14

Mykhailo Chaika – Laser Materials – Best Researcher Award 

Dr. Mykhailo Chaika's academic journey began with a strong foundation in physics, leading to a Master of Science degree in Physics from 2008 to 2013. His research focused on the development and application of methods for sample preparation for transmission electron microscopy by ion etching, under the supervision of Dr. Oleh. This early work provided him with essential skills in material analysis and microscopy techniques, which later became instrumental in his advanced research on laser materials.

💼 Professional Endeavors

Dr. Chaika pursued multiple doctoral degrees, showcasing his deep commitment to scientific exploration. Between 2013 and 2016, he earned his first doctoral degree in Material Science from the SSI "Institute for Single Crystals" NAS of Ukraine. His research, supervised by Dr. Oleh Vovk, focused on the conditions and regularities of formation of phase composition and microstructure of Cr4+:YAG ceramics, which are crucial components in laser materials. Continuing his academic advancement, he obtained another doctoral degree in Physics – Solid State Spectroscopy from the Institute of Low Temperature and Structure Research, Polish Academy of Science in Wrocław, Poland, in 2022. His dissertation, supervised by Prof. Wieslaw Strek, explored the investigation of the laser-stimulated white emission phenomenon in Y3Al5O12 materials doped with chromium and rare earth ions, further expanding the scientific understanding of laser materials.

🔬 Contributions and Research Focus

Dr. Chaika's research has significantly contributed to the study of laser materials, particularly in the development and characterization of YAG-based ceramics and other laser-active materials. His work delves into material synthesis, microstructural analysis, and the optical properties of advanced materials. By investigating the interaction of chromium and rare earth ions within Y3Al5O12 matrices, he has provided valuable insights into improving the efficiency and performance of laser systems. His research plays a crucial role in optimizing material properties for applications in high-power lasers and optical devices.

🌍 Impact and Influence

Dr. Chaika’s research has had a profound impact on the field of laser materials, contributing to a deeper understanding of the phase composition, microstructure, and emission properties of laser-active ceramics. His work has been cited in numerous scientific publications, demonstrating its significance in material science and solid-state spectroscopy. His studies have influenced both academia and industry by providing new methodologies for enhancing laser efficiency and stability.

🏆Academic Cites

Dr. Chaika’s research has gained recognition in the scientific community, with citations in leading journals related to physics, material science, and laser technology. His findings on YAG ceramics and laser-stimulated emissions have served as a foundation for further studies on advanced laser materials. His dual expertise in material science and solid-state spectroscopy ensures that his research remains relevant and widely referenced by other scholars and professionals in the field.

🌟 Legacy and Future Contributions

Looking ahead, Dr. Mykhailo Chaika is poised to make even greater contributions to the field of laser materials. His future work will likely focus on refining laser-active materials, enhancing their applications in various technological and industrial domains. His ongoing research will continue to shape advancements in laser systems, influencing future developments in optics, photonics, and solid-state physics. As he mentors new researchers and collaborates on innovative projects, his legacy as a pioneer in laser materials will remain strong, ensuring his lasting impact on the scientific community.

📝Notable Publication


📝Advancements and challenges in sintering of Cr⁴⁺:YAG: A review

Authors: M.A. Chaika, Mykhailo A.

Journal: Journal of the European Ceramic Society

Year: 2024

Citations: 0


📝New explanation for oxidation-induced Cr⁴⁺ formation in garnets

Authors: M.A. Chaika, Mykhailo A.; K. Elżbieciak-Piecka, Karolina; O.M. Vovk, Oleh M.; Ł. Marciniak, Łukasz

Journal: Optical Materials: X

Year: 2024

Citations: 0


📝Crystal-Field Strength Variations and Energy Transfer in Cr³⁺-Doped GGG Transparent Nanoceramics

Authors: P. Głuchowski, Paweł; M.A. Chaika, Mykhailo A.

Journal: Journal of Physical Chemistry C

Year: 2024

Citations: 0


📝Closed Circle Measurements of Laser-Induced White Emission of Graphene Foam

Authors: M.A. Chaika, Mykhailo A.; V.V. Boiko, Vitalii V.; M. Oleszko, Mateusz; R.A. Tomala, Robert Andrzej; W. Stręk, Wieslaw

Journal: Journal of Physical Chemistry C

Year: 2024

Citations: 0


📝Exploring the Impact of Nanorod Diameter on Near Infrared Laser-Induced Stokes and Anti-Stokes Emission in La₁₋ₓNdₓAlO₃

Authors: M.A. Chaika, Mykhailo A.; D. Kujawa, Daniela; W. Stręk, Wieslaw; P. Głuchowski, Paweł

Journal: Journal of Physical Chemistry C

Year: 2024

Citations: 1