Jothi Lakshmanan | Experimental methods | Women Researcher Award

Published on by High Energy Physics

Dr. Jothi Lakshmanan | Experimental methods | Women Researcher Award

N.K.R.Government Arts College for Women | India

Dr. L. Jothi is an accomplished Associate Professor of Physics with over 35 years of teaching experience at the UG, PG, and M.Phil. levels. Holding a Ph.D., M.Phil., and D.Litt. degrees, she has shaped and inspired countless students in the field of Material Science, Crystal Physics, Energy Physics, Biophysics, and Nanophysics. Her dedication to both teaching and research has garnered recognition across various national and international platforms.

👨‍🎓Profile

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Early Academic Pursuits 🎓

Dr. Jothi completed her education at Bharathidasan University, Tiruchirappalli, where she pursued her B.Sc., M.Sc., M.Phil., and Ph.D. degrees. Her educational journey laid the foundation for a rich career in academic leadership and scientific research. She has remained committed to her academic pursuits throughout her career, driven by a passion for advancing knowledge and creating meaningful learning experiences for her students.

Professional Endeavors 🌟

With a career spanning over three decades, Dr. Jothi has held numerous prestigious administrative positions. She has served as the Principal, Vice Principal, Head of the Department of Physics, and Research Advisor. Dr. Jothi’s leadership roles reflect her management skills, as well as her commitment to academic excellence. She has also served as a Senate Member and in key positions at Periyar University and Madras University, significantly influencing the direction of higher education.

Contributions and Research Focus 🔬

Dr. Jothi’s research interests include Material Science, Crystal Physics, Energy Physics, Biophysics, and Nanophysics. With over 200 papers published across national and international journals and conferences, her research has had a profound impact on these fields. As a mentor, she has guided Ph.D. and M.Phil. students, producing significant scholarly work and research contributions that have shaped the academic landscape.

Impact and Influence 🌍

Dr. Jothi’s influence extends beyond her own academic institution. She has been an active resource speaker at international conferences and workshops, sharing her knowledge on various scientific subjects. As the Naan Mudhalvan Program Coordinator, she has led skill development courses for undergraduate students, ensuring that future generations are well-prepared for the challenges of the modern scientific world.

Research Skills 🧠

Dr. Jothi has demonstrated exceptional research skills, ranging from material characterization to crystal structure analysis. She has a unique ability to integrate advanced scientific techniques in her research, addressing both fundamental and applied aspects of physics. Dr. Jothi’s multidisciplinary approach allows her to explore and develop innovative solutions in nanophysics, biophysics, and energy physics.

Teaching Experience 👩‍🏫

With 35 years of teaching experience, Dr. Jothi has played an instrumental role in educating and mentoring countless students. Her dynamic teaching style integrates theoretical knowledge with practical experience, fostering critical thinking among her students. She has shaped the curricula and teaching methodologies for various programs across Periyar University and other affiliated institutions, ensuring students receive a comprehensive education in physics.

Awards and Honors 🏆

Dr. Jothi has been the recipient of numerous prestigious awards for her academic and research excellence. Some of the key recognitions include:

  1. IND-SL Pride of Education Awards – Best Researcher Award (2024)
  2. ASTRA 2023 – International Best Researcher Award
  3. Global Iconic Education Award 2022 – Best Researcher
  4. ISSN International Best Researcher Award (IIRA-2022)
  5. Bharat Ratna Dr. Radhakrishnan Gold Medal Award (2019)
  6. Best Teacher Award (2022)
    These accolades reflect Dr. Jothi’s profound impact on education and research.

Legacy and Future Contributions 🌱

Dr. Jothi’s legacy is marked by her continuous commitment to research excellence and student development. As a visionary educator, her future contributions are focused on pushing the boundaries of material science and nanotechnology. She aims to further her research into the applications of nanophysics in biomedical technologies and energy systems. As a mentor, she plans to continue guiding the next generation of scientists and innovators, ensuring that her legacy lives on in the work of her students and future researchers.

Publications Top Notes

Synthesis and controllable growth of 2–methylquinolinium L-malate single crystal for optical and spectroscopic applications
  • Authors: Vasughi, R., Kayalvizhi, M., Jothi, L., Abdullah, M.M., Albargi, H.B.
    Journal: Journal of Molecular Liquids
    Year: 2024
Synthesis, spectroscopic, optical, thermal and mechanical characterization of nonlinear proline oxalate single-crystals
  • Authors: Akilandeswari, S., Jothi, L., Elkhatib, W.F., Abu Ali, O.A., El-Sayyad, G.S.
    Journal: Optical and Quantum Electronics
    Year: 2023
Growth, structural, optical, Z-scan and dielectric analysis of 2-Amino-4-methylpyridinium 2-chloro 4-nitro benzoate crystals for third order non-linear optical applications
  • Authors: Venkatesan, K., Kayalvizhi, M., Jothi, L., Vasuki, G.
    Journal: Journal of Molecular Structure
    Year: 2022
Fabrication, Characterization and Optical Investigation of Semi-organic Nonlinear Alanine Hippurate Single Crystals
  • Authors: Akilandeswari, S., Jothi, L., Pal, K., Abd Elkodous, M., El-Sayyad, G.S.
    Journal: Journal of Cluster Science
    Year: 2022
Investigation on synthesis, growth, optical, mechanical, dielectric and third order non-linear optical properties of cadmium chloride monohydrate doped sulphamic acid crystals for nonlinear optical device fabrications
  • Authors: Anandaraj, L., Jothi, L.
    Journal: Journal of Molecular Structure
    Year: 2022

 

 

Priyanka Sahu | Experimental methods | Young Scientist Award

Published on by High Energy Physics

Dr. Priyanka Sahu | Experimental methods | Young Scientist Award

Assistant Professor at Rajiv Gandhi University of Knowledge of Technologies-RK Valley (AP-IIIT RK Valley), India

Dr. Priyanka Sahu is an accomplished academic and researcher, currently serving as an Assistant Professor in the Department of Electronics and Communication Engineering at Rajiv Gandhi University of Knowledge Technologies (AP-IIIT), Idupulapaya, Andhra Pradesh. With a solid foundation in Physics and Astronomy (Materials Science), she holds an M.Tech degree from NIT Rourkela and a Ph.D. from IIT Indore. Her research focuses on the development of high entropy alloys and soft magnetic materials, with expertise in experimental methodologies such as sol-gel auto-combustion and mechanical alloying. Dr. Sahu has published numerous high-impact papers, presented at international conferences, and received prestigious accolades like the Best Researcher Award and Best Oral Presentation. She is a passionate educator and an innovative thinker, contributing significantly to both research and academia.

Profile:

Education

Dr. Priyanka Sahu has pursued an impressive academic journey, earning her Ph.D. in Materials Science from the Indian Institute of Technology Indore (IITI) in 2023, where her dissertation focused on developing and characterizing high-entropy soft magnetic alloys. She holds an M.Tech (Research) degree in Physics and Astronomy with a specialization in Materials Science from the National Institute of Technology Rourkela (NITR) in 2017, during which she studied the electrical and magnetic properties of modified strontium hexaferrite. Prior to this, she completed her Bachelor of Engineering in Electronics and Telecommunication at the Government Engineering College Bilaspur in 2014, following a diploma in the same discipline from the Government Polytechnic College Ambikapur in 2011. Throughout her academic journey, Dr. Sahu has consistently maintained high honors and distinctions, showcasing her dedication to research and learning.

 

Professional experience

Dr. Priyanka Sahu has accumulated diverse teaching and research experience. She is currently serving as an Assistant Professor in the Department of Electronics and Communication Engineering at Rajiv Gandhi University of Knowledge Technologies (AP-IIIT), Idupulapaya, Andhra Pradesh, since March 2024. Prior to this, Dr. Sahu worked as a Teaching Assistant and researcher at IIT Indore from 2017 to 2023, during which she handled multiple labs and courses related to physical metallurgy and material science. Her research experience also includes working at NIT Rourkela in a Physics Laboratory. Dr. Sahu has expertise in handling various high-end instruments such as X-ray diffraction (XRD), Scanning Electron Microscopy (SEM), and Differential Scanning Calorimetry (DSC), which are crucial in material characterization. She has also participated in numerous national and international conferences as a presenter and invited speaker, furthering her knowledge and sharing insights into her specialized research areas.

Research focus

Dr. Priyanka Sahu’s research is centered around the development of advanced materials, particularly high-entropy alloys (HEAs), soft magnetic materials, and magnetocaloric materials. Her work explores novel synthesis methods, including mechanical alloying and sol-gel auto-combustion, to develop new materials with superior thermal, magnetic, and electrical properties. Dr. Sahu has extensively studied the microstructural and magnetic behaviors of multi-component alloys, investigating the influence of elements like Si and Mn on phase evolution and magnetic properties. She also focuses on thermodynamic modeling using Redlich-Kister formalism and Miedema’s semi-empirical models for predicting phase formations in these alloys. Her research aims to apply theoretical models to experimental data for better material characterization, especially in high-entropy amorphous alloys. Dr. Sahu’s work is highly interdisciplinary, impacting fields like nanotechnology, metallurgy, and condensed matter physics.

Award and Recognition

Dr. Priyanka Sahu has received numerous accolades throughout her academic and professional career. She was awarded the prestigious “Best Researcher Award” at the 16th edition of International Research Awards in Atomic, Molecular, and Optical Physics in 2024. Her outstanding oral presentation in the “Progress in Metallurgy & Materials (ISPMM-2023)” at IIT Indore earned her a Best Oral Presentation award. Additionally, she secured the 1st runner-up spot in poster presentation during the Research and Industrial Conclave (RIC-2023) at IIT Indore. Dr. Sahu has also received multiple honorariums for her contributions to various programs such as the QIP program at IIT Indore and TEQIP-III in 2018. She was recognized for her early academic excellence with a merit scholarship at Government Polytechnic College Ambikapur, and she ranked 1st in class during her diploma years. These honors reflect her commitment to research and academia.

Publication Top Notes:

  • Synthesis and characterization of hydrogenated novel AlCrFeMnNiW high entropy alloy
    ✍️ SK Dewangan, VK Sharma, P Sahu, V Kumar
    📘 International Journal of Hydrogen Energy, 45(34), 16984-16991, 2020, cited 62 times
  • Investigating the effect of multiple grain–grain interfaces on electric and magnetic properties of [50 wt% BaFe12O19–50 wt% Na0.5Bi0.5TiO3] composite system
    ✍️ R Pattanayak, R Muduli, RK Panda, T Dash, P Sahu, S Raut, S Panigrahi
    📘 Physica B: Condensed Matter, 485, 67-77, 2016, cited 42 times
  • Microstructure and magnetic behavior of FeCoNi (Mn–Si) x (x= 0.5, 0.75, 1.0) high-entropy alloys
    ✍️ P Sahu, S Solanki, S Dewangan, V Kumar
    📘 Journal of Materials Research, 34(5), 829-840, 2019, cited 30 times
  • Dielectric, ferroelectric and impedance spectroscopic studies in TiO2-doped AgNbO3 ceramic
    ✍️ R Muduli, R Pattanayak, S Raut, P Sahu, V Senthil, S Rath, P Kumar, …
    📘 Journal of Alloys and Compounds, 664, 715-725, 2016, cited 21 times
  • Effect of grain size on electric transport and magnetic behavior of strontium hexaferrite (SrFe12O19)
    ✍️ P Sahu, SN Tripathy, R Pattanayak, R Muduli, N Mohapatra, S Panigrahi
    📘 Applied Physics A, 123, 1-10, 2017, cited 15 times
  • Microstructural, magnetic, and geometrical thermodynamic investigation of FeCoNi (MnSi) x (0.0, 0.1, 0.25, 0.5, 0.75, 1.0) high entropy alloys
    ✍️ P Sahu, S Samal, V Kumar
    📘 Materialia, 18, 101133, 2021, cited 7 times
  • Impact of Si and Mg on Microstructural and Magnetic Behavior of Fe-Co-Ni (Mg-Si)x (x = 0.00,0.1,0.2) Multicomponent Alloys
    ✍️ P Sahu, AS Bagri, MD Anoop, M Kumar, V Kumar
    📘 Silicon, 12, 893-902, 2020, cited 7 times
  • Microstructural, magnetic, and geometrical thermodynamic investigation of FeCoNi (MnSi) x (0.0, 0.1, 0.25, 0.5, 0.75, 1.0) high entropy alloys
    ✍️ P Sahu, S Samal, V Kumar
    📘 Materialia, 18, 101133, Patent NO
  • Microstructure, Non-isothermal Crystallization Kinetics and Magnetic Behaviour Study of [FeCoNi100-x(SiMn)x] High Entropy Amorphous Alloys Synthesized by …
    ✍️ P Sahu, S Samal, V Kumar
    📘 Metals and Materials International, 29(9), 2684-2709, 2023, cited 3 times
  • Phase Evolution and Soft Magnetic Behavior of Mechanically Alloyed Fe–Co–Ni Medium Entropy Alloy at Different Disk Angular Velocity
    ✍️ P Sahu, S Samal, V Kumar
    📘 Transactions of the Indian Institute of Metals, 76(11), 3065-3078, 2023, cited 2 times
  • Investigation of the structural, electrical, and magnetic behavior of Co3+-Ti4+ doped strontium hexaferrite: validation of measured and theoretical models
    ✍️ P Sahu, PK Sahu, S Panigrahi
    📘 Journal of Materials Science: Materials in Electronics, 35(10), 709, 2024, cited 1 time
  • Influence of Si and Mn on the Phase Formation, Crystallization Kinetics, and Enhanced Magnetic Properties of Mechanically Alloyed NiCoFe(SiMn)x High Entropy …
    ✍️ P Sahu, S Samal, V Kumar
    📘 Silicon, 15(12), 5367-5392, 2023, cited 1 time
  • An assessment of the mechanically alloyed equiatomic FeCoNiMnSi high entropy amorphous alloy for non-isothermal crystallization kinetics and magnetocaloric refrigeration …
    ✍️ P Sahu, S Samal, V Kumar
    📘 Materials Characterization, 216, 114269, 2024

Conclusion

Overall, Dr. Priyanka Sahu is a well-rounded researcher with a solid background in materials science, excellent technical skills, a significant publication record, and previous awards. Her contributions to the field of high entropy alloys and magnetocaloric materials are impressive and impactful. While focusing on securing research funding and pursuing interdisciplinary research could enhance her profile further, she is undoubtedly a deserving candidate for the “Best Researcher Award.”