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

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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]

Carina Colombi | Planetary Sciences | Best Researcher Award

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Dr. Carina Colombi | Planetary Sciences | Best Researcher Award

Conicet-Universidad Nacional de San Juan | Argentina

Dr. Carina E. Colombi is an Argentine geologist and Independent Researcher at CONICET, specializing in continental paleoecosystem reconstruction. Her work integrates paleontology, taphonomy, sedimentology, and geochemistry to study Triassic and Jurassic basins in Northwest Argentina, including the Ischigualasto-Villa Unión Basin. She is also a professor at the National University of San Juan (UNSJ) and actively engages in science outreach, including children’s books and museum exhibitions.

Professional profile👤

ORCID

Google Scholar

Scopus

Strengths for the Awards✨

  1. Outstanding Research Contributions

    • High-Impact Publications: Dra. Colombi has authored/co-authored 46+ peer-reviewed articles in prestigious journals (Palaeogeography, Palaeoclimatology, Palaeoecology; Scientific Reports; PLOS ONE; Journal of South American Earth Sciences).

    • Multidisciplinary Approach: Her work integrates paleontology, sedimentology, taphonomy, and geochemistry to reconstruct Triassic-Jurassic paleoecosystems, contributing to key debates on dinosaur origins, mass extinctions, and paleoclimatic changes.

    • International Collaborations: She has worked with leading institutions (UC Davis, Miami University, Macalester College) and participated in global projects (e.g., NSF’s CO2 Proxy Integration Project).

  2. Leadership in Scientific Projects

    • Principal Investigator of multiple FONCyT, CONICET, and CICITCA-funded projects, focusing on paleoenvironmental evolution and fossil preservation.

    • Director of 5+ doctoral theses and mentor to postdoctoral researchers, strengthening Argentina’s paleontological research capacity.

  3. Academic & Institutional Roles

    • Independent Researcher at CONICET (since 2020) and Professor at UNSJ, teaching graduate/undergraduate courses in sedimentology and paleoecology.

    • Editorial & Advisory Roles: Member of the Geological Association of Argentina, reviewer for top journals, and advisor for museum exhibitions (e.g., San Juan Paleontological Museum).

  4. Science Communication & Outreach

    • Developed educational programs for schools, authored children’s books, and led workshops (e.g., “El valor patrimonial de lo nuestro”).

    • Frequent media appearances and public lectures on paleontology and climate change.

  5. Awards & Recognitions

    • Schlumberger Foundation Fellowship (2006–2009), Diploma of Honor (UNSJ), and invitations to international workshops (e.g., DDE Paleo-CO2 Reconstruction, China).

Education 🎓

  • PhD in Geological Sciences (2007), National University of San Juan (UNSJ).
    Thesis: Taphonomic history of fossil communities in the Ischigualasto Formation (Upper Triassic).

  • Licentiate in Geological Sciences (2001), UNSJ.

  • Postdoctoral Research at UNSJ’s Institute of Natural Sciences, focusing on sedimentology and geochemistry of the Ischigualasto Formation.

Experience 💼

  • Current Roles:

    • Head of Sedimentology and Taphonomy, Earth Sciences Cabinet, UNSJ (2021–present).

    • Adjunct Professor, UNSJ (2009–present).

    • Adjunct Assistant Professor, Miami University (2016–present).

  • Previous:

    • CONICET Researcher (Assistant to Independent, 2010–2020).

    • Schlumberger Foundation Fellow (2006–2009).

Research Interests On Planetary Sciences 🔍

  • Paleoecology & Taphonomy: Fluvial systems, fossil preservation, and climate change impacts.

  • Triassic-Jurassic Transitions: Mass extinctions, dinosaur origins, and Carnian Pluvial Event.

  • Geochemistry: Paleoclimatic proxies (e.g., carbon isotopes, leaf cuticles for CO₂ analysis).

  • Patrimony Protection: Paleontological conservation in San Juan.

Awards & Grants 🏆

  • Diploma of Honor (2002, UNSJ) for academic excellence.

  • Schlumberger Foundation Grants (2006, 2008) for international research.

  • PICT Grants (2020–2025) for Triassic-Jurassic paleoenvironmental studies.

  • Travel Grants: GSA Meeting (2011), PIP-CO₂ NSF Workshop (2022).

Publications 📚

1. Title: A basal dinosaur from the dawn of the dinosaur era in southwestern Pangaea
Authors: RN Martinez, PC Sereno, OA Alcober, CE Colombi, PR Renne, …
Year: 2011
Citations: 411

2. Title: Vertebrate succession in the Ischigualasto Formation
Authors: RN MartĂ­nez, C Apaldetti, OA Alcober, CE Colombi, PC Sereno, …
Year: 2012
Citations: 190

3. Title: Age constraints on the dispersal of dinosaurs in the Late Triassic from magnetochronology of the Los Colorados Formation (Argentina)
Authors: DV Kent, P Santi Malnis, CE Colombi, OA Alcober, RN MartĂ­nez
Year: 2014
Citations: 122

4. Title: Stratigraphy and architecture of the Upper Triassic Ischigualasto Formation, Ischigualasto Provincial Park, San Juan, Argentina
Authors: BS Currie, CE Colombi, NJ Tabor, TC Shipman, IP MontaĂąez
Year: 2009
Citations: 121

5. Title: Late Triassic environmental evolution in southwestern Pangea: Plant taphonomy of the Ischigualasto Formation
Authors: CE Colombi, JT Parrish
Year: 2008
Citations: 85

6. Title: A Late Triassic soil catena: Landscape and climate controls on paleosol morphology and chemistry across the Carnian-age Ischigualasto–Villa Union basin, northwestern Argentina
Authors: NJ Tabor, IP MontaĂąez, KA Kelso, B Currie, T Shipman, C Colombi
Year: 2006
Citations: 77

7. Title: A new sphenodontian (Lepidosauria: Rhynchocephalia) from the Late Triassic of Argentina and the early origin of the herbivore opisthodontians
Authors: RN MartĂ­nez, C Apaldetti, CE Colombi, A Praderio, E Fernandez, …
Year: 2013
Citations: 66

8. Title: Palynology of the Late Triassic Ischigualasto Formation, Argentina: paleoecological and paleogeographic implications
Authors: SN CĂŠsari, C Colombi
Year: 2016
Citations: 59

9. Title: A new Late Triassic vertebrate assemblage from northwestern Argentina
Authors: RN MartĂ­nez, C Apaldetti, G Correa, CE Colombi, E Fernandez, PS Malnis, …
Year: 2015
Citations: 57

10. Title: Carnivore coprolites from the Upper Triassic Ischigualasto Formation, Argentina: chemistry, mineralogy, and evidence for rapid initial mineralization
Authors: KT Hollocher, OA Alcober, CE Colombi, TC Hollocher
Year: 2005
Citations: 51

Conclusion 🌟

Dra. Colombi bridges fieldwork, lab analysis, and public engagement, advancing knowledge of Mesozoic ecosystems while mentoring future scientists. Her interdisciplinary approach highlights the links between geological processes and biological evolution, making her a key figure in Argentine paleontology.