KM Rakhi | Materials Science | Best Researcher Award

Ms. KM Rakhi | Materials Science | Best Researcher Award

Indian Institute of Technology, Ropar, India

Author Profile

Early Academic Pursuits 🎓

Dr. KM Rakhi’s academic journey began with a Bachelor’s degree in Physics, which she completed at D.A.V College, Muzaffarnagar, affiliated with CCS University, Meerut, India, in July 2013. With a strong academic record and a passion for the sciences, she achieved a notable score of 76.7%, which marked the beginning of her journey into the intricate world of physics. Building on her undergraduate foundation, Dr. Rakhi pursued a Master of Science in Physics, graduating with a commendable CGPA of 72.3% in July 2015. This academic path enabled her to gain insights into advanced physics concepts and developed her interest in experimental research, particularly in the realm of condensed matter physics. In 2019, she joined the prestigious Indian Institute of Technology (IIT) Ropar as a PhD candidate, embarking on research in Experimental Condensed Matter Physics under the guidance of eminent faculty members, which culminated in her receiving her PhD in July 2024.

Professional Endeavors 🔬

Dr. Rakhi’s professional journey at IIT Ropar has been marked by extensive teaching and laboratory experience alongside her research. She contributed as a teaching assistant, offering practical training to undergraduate and postgraduate students in various physics courses. Her teaching portfolio spans multiple terms from 2019 to 2022, with courses such as Physics Laboratory (PH 102), Electronics Lab (PH 410), Preparatory Physics (PH 001), and Numerical Methods and Programming (PH 513 and PH 605). Through this hands-on teaching, she shared her knowledge of ion-solid interactions and nanoscale patterning with her students, providing them with a comprehensive and experimental understanding of physics.

Contributions and Research Focus 🔍

At the core of Dr. Rakhi’s work lies her fascination with ion-induced modifications and nanostructuring of solid surfaces. Her primary research explores how energetic ions interact with solid surfaces, creating unique surface morphologies and nanostructures. The study of these nanoscale surface patterns is essential for developing next-generation materials with customized surface properties. Dr. Rakhi’s research examines both the kinetic morphology of surfaces and the dynamics of self-organization of patterns at the nanoscale. These findings aim to contribute to the field by uncovering new pattern scenarios that could intrigue theoretical researchers and expand the fundamental understanding of surface structures. Her goal is to utilize these insights for practical applications, such as in advanced materials engineering where controlled nanoscale patterning can yield materials with exceptional properties in electronics, optics, and catalysis.

Accolades and Recognition 🏅

Dr. Rakhi’s academic rigor and dedicated research have earned her respect and recognition within her academic community. As a Senior Research Fellow in the Department of Physics at IIT Ropar, she has demonstrated a commitment to excellence, evident through her publications, presentations, and contributions to the institute. She has also been active on platforms like ResearchGate, where her research findings and insights contribute to a global dialogue among scholars and practitioners in condensed matter physics and nanotechnology. Through her involvement in academia and research, she has established herself as a promising researcher in ion-solid interaction studies, with her work attracting the attention of peers both within India and internationally.

Impact and Influence 🌍

Dr. Rakhi’s work stands out due to its pioneering exploration of random kinetic morphology and the self-organization of nanoscale surface structures. By probing the intricate patterns that emerge from ion irradiation, her research offers insights that could lead to breakthroughs in controlling and harnessing nanostructured surfaces for high-tech applications. Her influence extends to her students as well, whom she mentors in laboratory and course settings, fostering their curiosity and encouraging the next generation of physicists and material scientists. Her teaching in courses such as Physics Laboratory and Preparatory Physics provides a hands-on learning experience that imparts practical knowledge essential for understanding complex physics concepts.

Legacy and Future Contributions 🌟

Looking ahead, Dr. Rakhi’s contributions to ion-solid interactions and nanoscale patterning have the potential to set a foundation for further advancements in materials science and nanotechnology. Her work on controlled nanoscale structuring could be instrumental in fields like biotechnology, electronics, and energy storage, where the ability to design and manipulate surfaces at the atomic level opens new doors for innovation. She envisions further developing techniques to control surface morphology with even greater precision, which could lead to more practical applications and collaborations across disciplines.As Dr. Rakhi continues her journey in research, she is poised to leave an impactful legacy in experimental condensed matter physics. Her commitment to bridging experimental findings with theoretical insights will likely fuel future collaborations with researchers across the globe. Dr. Rakhi’s research not only adds to the scientific knowledge in her field but also promises to be a cornerstone for future discoveries, inspiring scientists, educators, and students alike to delve deeper into the fascinating world of nanoscale science and materials engineering.

Citations

A total of 19 citations for his publications, demonstrating the impact and recognition of his research within the academic community.

  • Citations        19
  • h-index           6
  • i10-index        2

Notable Publications 

  • Title: “Nanopatterning Induced Si Doping in Amorphous Ga₂O₃ for Enhanced Electrical Properties and Ultra-Fast Photodetection”
    Authors: Kaur, D., Rakhi, Posti, R., Sarkar, S., Kumar, M.
    Journal: Small
    Year: 2024.
  • Title: “Prolonged pattern coarsening in ion irradiated swinging Si substrates”
    Authors: Rakhi, Sarkar, S.
    Journal: Vacuum
    Year: 2024.
  • Title: “Impact of intermittent sputtering on the ordering of triangular surface topography”
    Authors: Rakhi, Sarkar, S.
    Journal: Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms
    Year: 2024.
  • Title: “Towards ordered Si surface nanostructuring: role of an intermittent ion beam irradiation approach”
    Authors: Rakhi, Muñoz-García, J., Cuerno, R., Sarkar, S.
    Journal: Physica Scripta
    Year: 2023.
  • Title: “Abrupt pattern transitions in argon ion bombarded swinging Si substrates”
    Authors: Rakhi, Sarkar, S.
    Journal: Physical Review B
    Year: 2022.

Dibyendu Sekhar Bag | Materials Science | Outstanding Scientist Award

Dr. Dibyendu Sekhar Bag | Materials Science | Outstanding Scientist Award

Defence Materials and Stores Research and Development Establishment (DMSRDE), DRDO, India

Author Profile

Early Academic Pursuits 🎓📚

Dr. Dibyendu Sekhar Bag embarked on a rigorous academic journey that laid a strong foundation for his scientific pursuits and contributions. Born with a keen interest in the sciences, Dr. Bag completed his secondary and higher secondary education with first-division distinctions from the West Bengal Board of Secondary Education in 1983 and the West Bengal Council of Higher Secondary Education in 1985, respectively. His academic prowess led him to Burdwan University, where he pursued a Bachelor of Science degree with honors in Chemistry, accompanied by Physics and Mathematics. His undergraduate years were marked by diligence and a budding passion for chemical sciences, culminating in his achievement of a second-division grade.Eager to delve deeper into the world of chemistry, Dr. Bag pursued a Master’s degree in Chemistry at the prestigious Indian Institute of Technology (IIT), Kharagpur, where he specialized in all facets of the field, including Physical, Organic, Inorganic, and Polymer Chemistry. His outstanding performance earned him an impressive CGPA of 9.16 out of 10, reflecting his dedication and academic excellence. Driven by a desire to further his knowledge, he continued his studies at IIT Kharagpur, where he attained a Ph.D. in Polymer Science in 1996. His doctoral research laid the groundwork for his future contributions in the field of material science and polymers, setting him on a path to innovation and discovery.

Professional Endeavors 🏛️🔬

Dr. Bag’s professional journey began with two formative years in industrial research and development at the Ahmedabad Textile Industry’s Research Association. This role allowed him to gain invaluable practical experience in the textile industry, particularly in the field of material applications, where he could apply his expertise in polymer science to address real-world challenges.Following his industrial experience, Dr. Bag transitioned to academia, where he took on teaching and research responsibilities at the Birla Institute of Technology, Mesra. His role in academia not only allowed him to share his knowledge with aspiring scientists but also enabled him to further his own research capabilities. This two-year period in academia marked an essential phase in his career, combining research and mentorship as he worked closely with students and young researchers, nurturing their interest in chemistry and materials science.In 1999, Dr. Bag joined the Defence Materials & Stores Research & Development Establishment (DMSRDE) under the Defence Research and Development Organisation (DRDO) in Kanpur. Over the next 24 years, he dedicated his career to advancing India’s defense capabilities, working on projects essential to national security and defense technology. Rising to the prestigious position of Scientist-G and Additional Director, Dr. Bag became a pivotal figure at DMSRDE, where he focused on materials and stores research, contributing to numerous breakthroughs that have reinforced India’s defense sector.

Contributions and Research Focus 🔍📈

Dr. Bag’s research primarily focuses on polymer science, with a particular emphasis on its applications in defense technology. His work at DMSRDE has involved developing advanced polymeric materials that are vital for the production of durable, high-performance defense equipment. His expertise in polymers has led to the creation of materials that withstand extreme conditions, a crucial requirement in defense applications. Furthermore, his interdisciplinary approach has seen him integrate principles of organic, inorganic, and physical chemistry to push the boundaries of material science, leading to innovative solutions that address the unique challenges faced by the defense sector.Beyond his research in polymers, Dr. Bag has contributed significantly to other aspects of defense materials research. His work encompasses developing environmentally sustainable materials, enhancing the longevity and durability of defense assets, and improving the functionality of materials used in critical defense systems. His contributions have not only strengthened India’s defense materials technology but have also established him as a thought leader in material science research.

Accolades and Recognition 🏆🌟

Over the years, Dr. Bag has earned multiple accolades for his contributions to defense research and material sciences. His innovative research, commitment to excellence, and substantial contributions to defense technology have earned him respect and recognition within DRDO and among the broader scientific community. His rise to the esteemed position of Scientist-G/Additional Director is a testament to his dedication and expertise, and his work continues to inspire peers and young researchers alike.

Impact and Influence 🌐💡

Dr. Bag’s influence extends far beyond the boundaries of DMSRDE and DRDO. His work in polymer science and material engineering has had a profound impact on India’s defense technology, ensuring that the armed forces are equipped with materials that enhance performance and reliability. His research has not only fortified the defense capabilities of the country but has also set new benchmarks in the field of material science. His role in the development of high-performance polymers has paved the way for further advancements, inspiring future researchers to explore new applications of polymer science.In addition to his contributions to defense technology, Dr. Bag’s academic and professional journey serves as an inspiration to students, researchers, and fellow scientists. His dedication to continuous learning and innovation embodies the spirit of scientific inquiry, encouraging others to pursue their research goals with passion and perseverance.

Legacy and Future Contributions 🔮🚀

As Dr. Dibyendu Sekhar Bag continues his work at DMSRDE, his legacy is already taking shape. His contributions to polymer science and defense technology will undoubtedly have a lasting impact, influencing future research and development in material science. Dr. Bag’s commitment to excellence and innovation is a guiding light for upcoming generations of scientists and researchers, who will benefit from his pioneering work and dedication to national service.Looking forward, Dr. Bag aims to continue exploring new frontiers in material science, with a focus on sustainable and resilient materials. His ongoing research is likely to yield further advancements in defense technology, positioning India as a leader in innovative defense materials. With a career marked by scientific rigor, impactful contributions, and a commitment to national progress, Dr. Bag’s journey exemplifies the potential of dedicated research to shape the future of defense and material sciences. His legacy as a scientist, mentor, and innovator will undoubtedly endure, inspiring future generations to pursue excellence in their own academic and professional endeavors.

Citations

A total of 695 citations for his publications, demonstrating the impact and recognition of his research within the academic community.

  • Citations         695
  • h-index           66
  • i10-index        17

Notable Publications 

  • Title: High-performance PPS/PEEK blend and its composites with milled carbon fiber: Study on their mechanical, thermal and dielectric properties
    Authors: Tiwari, S., Bag, D.S., Mishra, P., Lal, G., Dwivedi, M.
    Journal: Polymer Composites
    Year: 2024.
  • Title: Formulation and Characterization of Silane Modified Acrylic Based Transparent Organic-Inorganic Hybrid Coatings for Improved Instrumented Indentation Hardness of PMMA
    Authors: Das, V., Singh, A.S., Singh, A., Mishra, P., Bag, D.S.
    Journal: Silicon
    Year: 2024.
  • Title: Poly (ethylene-co-methacrylic acid) (PEMA) ionomers and their applications including self-healing and shape memory applications
    Authors: Tiwari, S., Bag, D.S., Dwivedi, M.
    Journal: Journal of Polymer Research
    Year: 2024.
  • Title: Self-healing thermoplastic elastomeric blends of zinc-ionomer and styrene–butadiene–styrene block copolymer and their characterization
    Authors: Tiwari, S., Bag, D.S., Dwivedi, M.
    Journal: Polymer International
    Year: 2024.
  • Title: Effect of in-situ Incorporated Silica Particles on Properties of Polyurethane Elastomer
    Authors: Tripathi, N., Singh, A.S., Banshiwal, J.K., Pandey, P., Bag, D.S.
    Journal: Silicon
    Year: 2024.