T.K. Srinivasan | Physics and Astronomy | Best Researcher Award

Dr. T.K. Srinivasan | Physics and Astronomy | Best Researcher Award

Indira Gandhi Centre for Atomic Research | India

Dr. T.K. Srinivasan is a distinguished Health Physicist with over three decades of dedicated service in nuclear safety and radiation protection. Currently affiliated with the Indira Gandhi Centre for Atomic Research (IGCAR), Kalpakkam, India, he has made significant contributions in the fields of radiological safety, photoluminescence, and nanomaterial-based radiation detection. His professional journey is marked by a profound commitment to advancing radiation safety and fostering scientific understanding among professionals and the public alike.

Author Profile👤

Scopus

Strengths for the Awards✨

Dr. T.K. Srinivasan stands out as a seasoned Health Physicist and Researcher with over three decades of significant contributions in the domains of radiation safety, health physics, nano-phosphor development, and radioluminescence. With a Ph.D. from the prestigious Homi Bhabha National Institute, his research on LaF₃:Ce nanomaterials for radiation detection and dosimetry reflects a perfect synergy of applied physics and nuclear safety. His 13 high-impact journal publications—including those in reputed outlets such as the ACS Applied Materials & Interfaces (IF: 8.456), Journal of Radiation Physics and Chemistry, and Annals of Nuclear Energy—demonstrate a consistent record of innovation and knowledge dissemination. Dr. Srinivasan has also actively collaborated with premier institutions like IIT Madras, enhancing interdisciplinary research outputs.

In addition to research, his hands-on operational experience at Kakrapar Atomic Power Station and FBTR, IGCAR has given him unique insights into real-world radiation monitoring and safety applications. His ability to translate scientific research into practical protocols, as seen in numerous IGCAR technical reports and public radiation awareness programs, further highlights his impact. His lectures, training programs, and conference presentations (national & international) solidify his role as both a researcher and educator.

🎓 Education

Dr. Srinivasan earned his Ph.D. in Physics from the prestigious Homi Bhabha National Institute, with a specialization in photoluminescence, nano synthesis, radioluminescence, and radiological safety. His doctoral research focused on the synthesis and characterization of nanosized LaF₃:Ce for radiation detection and dosimetry. He also holds an M.Phil in Physics from Bharathiar University, M.Sc. in Physics from Annamalai University, and B.Sc. in Physics from Ramakrishna Mission Vivekananda College, Madras University. He completed specialized training in Health Physics at BARC, Mumbai, enhancing his expertise in radiation protection.

🏢 Experience

Dr. Srinivasan began his professional career in 1991 as a Health Physicist at the Kakrapar Atomic Power Station (NPCIL). Since 1996, he has served at the Fast Breeder Test Reactor (FBTR), IGCAR, where he continues to lead initiatives in radiation safety and monitoring. His experience extends to the Radiochemistry Lab at IGCAR. He has also delivered numerous lectures on radiation safety, instilling awareness in schools, among security personnel, and the general public.

🔬 Research Interests On Physics and Astronomy

His primary research interests encompass radiation dosimetry, photoluminescence properties of nanomaterials, gamma spectrometry, and health physics. He has demonstrated expertise in the calibration and application of radiation instruments, NaI(Tl) and HPGe detectors, and effective radiological planning following ALARA principles. His interdisciplinary approach bridges material science and radiation protection, aiming to optimize radiation detection and public safety.

🏆 Awards

Dr. Srinivasan’s enduring contribution to health physics and radiological safety has earned him recognition within India’s nuclear science community. His role in shaping safety protocols at FBTR and KAMINI reactors, as well as his influential publications and conference presentations, mark him as a respected authority in the domain.

📚 Publications

Dr. Srinivasan has authored 13 peer-reviewed journal articles and presented at numerous national and international conferences. His research spans topics such as photoluminescence, gamma spectrometry, and radiation monitoring. Notable publications include:

  1. Health Physics experience in FBTR – Journal of Radiation Protection and Environment (2003) [Cited by 4 articles]

  2. Radiological aspects of sodium disposal in FBTR – Journal of Radiation Protection and Environment (2005) [Cited by 5]

  3. Photoluminescence of LaF₃:Ce nanoparticles – World Journal of Nano Science and Eng. (2012) [Cited by 12]

  4. Gamma irradiation effects on LaF₃:Ce – Radiation Physics and Chemistry (2014) [Cited by 8]

  5. Green-emitting LaF₃/TiO₂ core-shell structure – Journal of Rare Earths (2015) [Cited by 6]

  6. Spectral tunability in LaF₃:Ce – AIP Conf. Proc. 1665, 050024 (2015) [Cited by 7]

  7. Hybrid nanophosphor composites for white light emission – ACS Appl. Mater. Interfaces (2016) [Cited by 50]

  8. HPGe detector calibration – Journal of Instrumentation (2017) [Cited by 3]

  9. Gas leak detection in FBRs – Annals of Nuclear Energy (2019) [Cited by 4]

  10. Gamma spectrometry in KAMINI – Radiation Protection and Environment (2023) [Cited by 2]

  11. Luminescent properties of CdWO₄ nanophosphor – ICL 2023 Conference, Paris [Cited by 1]

  12. Cadmium tungstate nanostructures – Journal of Applied Spectroscopy (2025) [Cited by 2]

Sen Guo | Astronomy and Astrophysics | Best Researcher Award

Dr. Sen Guo | Astronomy and Astrophysics | Best Researcher Award

Chongqing Normal University | China

Dr. Sen Guo is a dynamic Assistant Professor at the School of Physics and Electronic Engineering, Chongqing Normal University, China. Specializing in high-energy particle astrophysics, Dr. Guo has built a remarkable academic profile through groundbreaking research into black holes, wormholes, and accretion disk imaging. His scholarly contributions reflect a blend of mathematical rigor and cosmic curiosity, making him an emerging star in theoretical and observational astrophysics.

Author Profile👤

Scopus

Strengths for the Awards✨

Dr. Sen Guo, currently an Assistant Professor at Chongqing Normal University, exhibits exceptional promise and productivity in the field of high-energy particle astrophysics. With a Ph.D. earned in 2024 and over 29 research publications—many as first or corresponding author—he has already made significant strides in the study of black hole optics, gravitational thermodynamics, and alternative gravity theories. His work has appeared in prestigious peer-reviewed journals such as Physical Review D, European Physical Journal C, Chinese Physics C, and Classical and Quantum Gravity. Notably, several of his articles are highly cited, with one receiving the Top Cited Paper Award from China in 2023.

Key strengths include:

  • Original theoretical modeling, including novel treatments of black hole shadows, thermodynamics, and accretion disk physics.

  • Focused research direction on black hole imaging and quantum corrections, closely aligned with international research frontiers (e.g., Event Horizon Telescope).

  • Prolific scholarly output even before completing his Ph.D., demonstrating drive, consistency, and a clear research vision.

  • Collaborative international engagement, with multiple co-authors across institutions, indicating strong academic networking and community contribution.

🎓 Education

Dr. Guo began his academic journey at Hubei Normal University with a bachelor’s degree in physics, followed by a master’s from China West Normal University. He earned his Ph.D. in June 2024 from Guangxi University, where he was mentored by Prof. En-Wei Liang and Prof. Qing-Quan Jiang. His education under such renowned physicists significantly shaped his analytical approach to gravitation and cosmology.

🧑‍🏫 Experience

Currently serving as an Assistant Professor at Chongqing Normal University, Dr. Guo has accumulated rich academic and research experience in theoretical astrophysics. His role involves both mentoring young minds and conducting frontier-level research in gravitational physics, further enhancing the institution’s reputation in space sciences.

🔭 Research Interests On Astronomy and Astrophysics

Dr. Guo’s primary research revolves around black hole imaging, wormholes, accretion disks, and modified gravity theories like Rastall and Gauss-Bonnet gravity. His investigations focus on the observational consequences of quantum and relativistic effects in astrophysical contexts, often exploring how these phenomena shape the shadows and thermodynamics of compact celestial objects.

🏆 Awards

Dr. Guo’s publication titled “Joule–Thomson expansion of the regular (Bardeen) AdS black hole” received the Top Cited Paper Award in China (2023)—a significant acknowledgment of his impactful contributions to black hole thermodynamics. His rapid rise in citations further underscores his growing influence in the astrophysics research community.

📚 Publications

Dr. Guo has authored 29+ peer-reviewed papers, several as first or corresponding author, with many published in top-tier journals. Below are some notable works:

  1. A Novel Jet Model for the Novikov-Thorne Disk, Chinese Physics C, 2025, Cited by: 3

  2. Influences of accretion flow and dilaton charge on the images of Einstein-Maxwell-dilation black holes, Sci. China Phys. Mech. Astron., 2025, Cited by: 5

  3. Image of the Kerr-Newman black hole surrounded by a thin accretion disk, Astrophys. J., 2024, Cited by: 6

  4. Optical appearance of numerical black hole solutions in higher derivative gravity, Eur. Phys. J. C, 2024, Cited by: 4

  5. Rastall gravity: accretion disk image with visual transformations, Chinese Physics C, 2025, Cited by: 2

  6. Influence of quantum correction on Schwarzschild black hole image, Eur. Phys. J. C, 2024, Cited by: 3

  7. Unveiling optical signatures of regular black holes, Eur. Phys. J. C, 2023, Cited by: 7

  8. Accretion disk effects on Kazakov-Solodukhin black holes, Phys. Rev. D, 2023, Cited by: 6

  9. Observable characteristics of black holes in Rastall gravity, Class. Quant. Grav., 2022, Cited by: 9

  10. Joule–Thomson expansion of Bardeen AdS black hole, Chinese Physics C, 2020, 🏆 Top Cited Paper Award, Cited by: 25