Zahra Jowkar | Nanotechnology | Best Researcher Award

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Dr. Zahra Jowkar | Nanotechnology | Best Researcher Award

Oral and Dental Disease Research Center, Department of Operative Dentistry, School of Dentistry, Shiraz University of Medical Sciences, Shiraz, Iran.

Dr. Zahra Jowkar, Associate Professor at the Department of Operative Dentistry, Oral and Dental Disease Research Center, School of Dentistry, Shiraz University of Medical Sciences, Iran, is a distinguished researcher and educator specializing in operative and aesthetic dentistry. She completed her Doctor of Dental Surgery (DDS) degree in 2011 and pursued her Master of Science in Dentistry (MScD) with a residency in Aesthetic and Operative Dentistry from Shiraz University of Medical Sciences in 2014, laying a strong academic foundation for her clinical and research career. Professionally, she has served as an Assistant Professor from 2014 to 2020 and has held the role of Associate Professor since October 2020, contributing extensively to dental education, postgraduate training, and patient-centered innovations in oral health. Her research interests focus on restorative dentistry, biomaterials, aesthetic dental techniques, and preventive oral care, with emphasis on evidence-based practices that bridge the gap between clinical application and academic knowledge. With a strong research profile, she has authored 44 peer-reviewed documents indexed in Scopus, accumulating 475 citations and an h-index of 13, demonstrating her impact on the field. Her research skills include clinical trial design, advanced restorative methodologies, biomaterial testing, scholarly writing, and interdisciplinary collaboration, making her a valuable contributor to both national and international research projects. Dr. Jowkar has received recognition for her scholarly achievements through academic awards and honors at institutional and professional levels, reflecting her leadership, dedication, and innovation in dental science. Overall, her career trajectory highlights a combination of academic excellence, impactful publications, and community contribution, positioning her as a leading figure in operative and aesthetic dentistry. With her continued research, professional growth, and collaborative potential, she is expected to advance dental sciences globally, inspire young professionals, and contribute meaningfully to both education and clinical practice.

Profile: Scopus | ORCID | Google Scholar

Featured Publications

Jowkar, Z., Masoumi, M., & Mahmoodian, H. (2020). Psychological stress and stressors among clinical dental students at Shiraz School of Dentistry, Iran. Advances in Medical Education and Practice, 11, 113–120. https://doi.org/10.2147/AMEP.S240320

Jowkar, Z., Hamidi, S. A., Shafiei, F., & Ghahramani, Y. (2020). The effect of silver, zinc oxide, and titanium dioxide nanoparticles used as final irrigation solutions on the fracture resistance of root-filled teeth. Clinical, Cosmetic and Investigational Dentistry, 12, 141–148. https://doi.org/10.2147/CCIDE.S251040

Firouzmandi, M., Shafiei, F., Jowkar, Z., & Nazemi, F. (2019). Effect of silver diamine fluoride and proanthocyanidin on mechanical properties of caries-affected dentin. European Journal of Dentistry, 13(2), 255–260. https://doi.org/10.1055/s-0039-1693094

Jowkar, Z., Jowkar, M., & Shafiei, F. (2019). Mechanical and dentin bond strength properties of the nanosilver enriched glass ionomer cement. European Journal of Dentistry, 13(3), 350–356. https://doi.org/10.1055/s-0039-1700611

Safari, A., Jowkar, Z., & Farzin, M. (2013). Evaluation of the relationship between bruxism and premature occlusal contacts. The Journal of Contemporary Dental Practice, 14(4), 616–621. https://doi.org/10.5005/jp-journals-10024-1361

Partha Roy | Nanoscience | Best Researcher Award

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Assist. Prof. Dr. Partha Roy | Nanoscience | Best Researcher Award

Central University of Rajasthan, India

Assist. Prof. Dr. Partha Roy is a distinguished researcher and academician in the field of Chemistry, currently serving as Assistant Professor in the Department of Chemistry, School of Chemical Science and Pharmacy at the Central University of Rajasthan, India, where he has been contributing since 2017. He obtained his Ph.D. in Physical Chemistry from the Indian Association for the Cultivation of Science (IACS), Kolkata, focusing on spin dynamics under magnetic fields in liquid phases, followed by prestigious postdoctoral fellowships at the Weizmann Institute of Science, Israel, where he studied electron and energy transfer in inorganic-organic nanohybrids and chiral-induced spin selectivity (CISS) effects, and at the University of Alberta, Canada, where he worked on TiO2 nanotubes, nanowires, and surface functionalization for superhydrophobic applications. His professional experience spans both theoretical and applied chemistry, and his research interests include nanostructure growth of metals and non-metals, organic-inorganic interfacial chemistry, nanocatalysis, spintronics, superhydrophobic coatings, and sustainable energy materials. Skilled in nanofabrication, electrochemistry, spectroscopy, and material characterization, he has published over 20 research papers in reputed international journals such as ACS Nano, Nano Letters, Nanoscale, Chem. Eng. J., and Electrochimica Acta, accumulating more than 300 citations with an h-index of 7, and has authored book chapters and co-edited academic volumes. He has successfully led funded projects from UGC and DST-SERB on nanostructured materials and energy transfer studies, and he actively supervises Ph.D. and postgraduate students. Recognized for his academic contributions, Dr. Roy has been honored with best poster awards and has presented his work at leading international conferences. In conclusion, his strong academic foundation, international exposure, impactful publications, and leadership in innovative nanoscience research position him as a highly influential scholar with the potential to make lasting contributions to science, technology, and sustainable development globally.

Profile: Scopus

Featured Publications

  1. Mathur, N., Choudhary, M., Dwivedi, A. K., Nama, J., Shwetha, K. P., Manjunatha, C., Shama, S., Gupta, P., Joshi, H., & Roy, P. (2025). Versatility of surfactant-mediated NiTe₂ nanoparticles: Unlocking potential for hydrogen evolution reaction, supercapacitor, and sustainable green catalysis. Small, e07377, 1–15.

  2. Mahajan, S., Tyagi, A., Boral, P., Mehala, R., Rellegadla, S., Prajapat, G., Roy, P., Gogoi, S., & Agrawal, A. (2026). Impact of multifunctional biopolymer-silica nanocomposites on viscosity, wettability and reservoir microbiome for enhanced oil recovery. Chemical Engineering Science,

  3. Mathur, N., Pachar, K., Ankita, Yadav, A., Roy, P., & Gupta, P. (2025). Interfacial electrochemistry of graphitic carbon nitride nanosheet and polymelamine nanofilm: Toward integrated sensing and energy platforms. Electrochimica Acta, 539, 147131.

  4. Gaatha, K., Kumar, S., Sharma, A., Bhuvanesh, N., Roy, P., & Joshi, H. (2025). A trans-palladium dichloride complex with a bulky organosulfur ligand: Syntheses, structure, and applications in catalytic alkylation of acetophenone and secondary alcohols using alcohols. New Journal of Chemistry, 49, 3956–3968.

  5. Goswami, B., Yadav, R., Joshi, H., & Roy, P. (2024). Zirconium and hafnium complexes of enantiopure iminophosphonamides. European Journal of Inorganic Chemistry, 28, e202400627.

  6. Mathur, N., Mahala, S., Khorwal, A. K., Bitla, Y., Goswami, B., Roy, P., & Joshi, H. (2024). Magnetic nickel nanoparticles supported on oxidized charcoal as a recoverable catalyst for N-alkylation of amines with alcohols. ACS Applied Nano Materials, 7, 11159–11169.

Sumana Paul | Nanomaterials | Best Researcher Award

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Dr. Sumana Paul | Nanomaterials | Best Researcher Award

Senior Scientist from CSIR-Central Glass and Ceramic Research Institute | Central Glass and Ceramic Research Institute CSIR | India

Dr. Sumana Paul is a Senior Scientist at the Energy Materials and Devices Division of the CSIR–Central Glass and Ceramic Research Institute (CSIR-CGCRI), Kolkata, India. She is an accomplished researcher specializing in energy materials, nanostructured semiconductors, and optoelectronic devices. Her scientific journey reflects a consistent record of academic excellence, innovative research, and professional recognition. Dr. Paul obtained her Ph.D. in Physics from Jadavpur University in collaboration with the Indian Association for the Cultivation of Science (IACS), where she investigated the optical and photophysical properties of nano-structured semiconducting oxides and sulfides. Over the years, she has held prestigious fellowships such as the DST-INSPIRE Fellowship, SERB National Postdoctoral Fellowship, and Institute Postdoctoral Fellowship at IIT Guwahati, which allowed her to expand her expertise in experimental nanoscience and device engineering. Her extensive publication record includes papers in top-tier international journals such as Nature Nanotechnology, Nanoscale, ACS Applied Energy Materials, and Journal of Materials Chemistry C. Dr. Paul’s research has significant implications for sustainable energy harvesting, photocatalysis, sensing technologies, and next-generation optoelectronic applications. Alongside her research contributions, she is actively engaged in mentoring young researchers, participating in international collaborations, and contributing to the advancement of nanomaterials science on both academic and industrial fronts.

Professional Profile

Scopus | Google Scholar

Education

Dr. Sumana Paul’s educational journey exemplifies a steady pursuit of excellence in science. She began her academic foundation at the West Bengal Board of Secondary Education, where she excelled in Madhyamik with a score of 94.6%. She completed her Higher Secondary education under the West Bengal Council of Higher Secondary Education, securing 89% with a strong focus on Physics, Chemistry, and Mathematics. Her academic achievements paved the way for admission to Jadavpur University, one of India’s premier institutions. She earned her B.Sc. in Physics, Chemistry, Mathematics, and Computer Science, followed by an M.Sc. in Physics, with consistently high performance. Building upon this strong foundation, she pursued doctoral research at the Indian Association for the Cultivation of Science (IACS) under Jadavpur University, focusing on “Optical and Photophysical Properties of Nano-Structured Semiconducting Oxides and Sulfides.” Awarded her Ph.D. in Physics under the mentorship of Prof. Subodh Kumar De, she produced impactful research contributing to the understanding of functional nanomaterials. Dr. Paul’s education also included practical exposure through thesis projects, such as her master’s dissertation on nanosized Ni-Zn ferrites. Collectively, her educational background equipped her with deep theoretical knowledge and experimental expertise, enabling her future breakthroughs in materials science.

Professional Experience

Dr. Sumana Paul has cultivated an impressive professional trajectory that bridges fundamental research with applied science. Her research career began with a Master’s Thesis at Jadavpur University, where she investigated nanosized ferrites under the guidance of Dr. Sanjoy Kumar. She then advanced to doctoral research at IACS, where she explored semiconducting oxides and sulfides, producing innovative outcomes that strengthened her foundations in nanoscience. Following her Ph.D., she secured a National Postdoctoral Fellowship at the Indian Institute of Technology Guwahati, where her research expanded into the domain of energy materials and device applications. Her work continued as an Institute Postdoctoral Fellow at IIT Guwahati, where she refined her expertise in nanostructured materials for optoelectronic and photocatalytic systems. Currently, as a Senior Scientist at CSIR-CGCRI, she leads projects in the Energy Materials and Devices Division, contributing to the development of advanced nanostructures for energy harvesting, photodetection, and sustainable applications. Dr. Paul’s professional contributions also include presenting her work at international conferences in India and abroad, collaborating with global researchers, and co-authoring impactful journal articles. Her career path demonstrates a steady rise from academic researcher to an independent scientist recognized for her leadership in advanced materials and nanotechnology.

Research Interests

Dr. Sumana Paul’s research interests span across nanoscience, materials physics, and applied energy technologies. She focuses on the optical, electronic, and photophysical properties of semiconducting oxides, sulfides, and hybrid nanostructures. A central theme of her work is the design and synthesis of functional nanomaterials for applications in sustainable energy harvesting, photocatalysis, sensing, and optoelectronic devices. She has worked extensively on heterostructures, including Bi₂Se₃, WS₂, and oxyselenides, exploring charge transfer dynamics and tailoring material properties for improved performance. Her research also investigates piezoelectric and triboelectric nanogenerators for biomechanical energy harvesting, merging materials science with practical energy solutions. Another important focus is on the development of perovskite-based materials and novel heterojunctions for photodetection and light-harvesting applications. Dr. Paul’s interdisciplinary approach integrates physics, chemistry, and nanotechnology, allowing her to address scientific challenges with real-world relevance. She has collaborated internationally with researchers in Japan and Europe to expand the scope of her investigations. Her interests continue to evolve toward next-generation devices that utilize nanomaterials for renewable energy, environmental remediation, and sensing applications. By combining fundamental research with applied perspectives, Dr. Paul’s work stands at the forefront of materials science and energy research.

Research Skills

Dr. Sumana Paul possesses a diverse and advanced skillset in both experimental and analytical research, enabling her to conduct high-impact work in nanoscience and materials physics. Her expertise includes the synthesis of nanostructured oxides, sulfides, and hybrid materials using chemical and hydrothermal methods. She is proficient in characterizing these materials through techniques such as UV/Vis spectroscopy, photoluminescence, Raman spectroscopy, X-ray diffraction, electron microscopy, and electrochemical analysis. Additionally, she has deep expertise in studying charge transport and interfacial properties in heterostructures, crucial for understanding optoelectronic and photocatalytic systems. Dr. Paul is skilled in integrating nanomaterials into functional devices such as photodetectors, nanogenerators, and energy storage systems, bridging the gap between fundamental material properties and real-world applications. She has also acquired computational knowledge for interpreting experimental outcomes, particularly in studying photophysical mechanisms. Her ability to work across multidisciplinary platforms—physics, chemistry, and materials engineering—makes her a versatile researcher. Furthermore, her skills extend to mentoring students, writing competitive grant proposals, and publishing in reputed journals. Through her technical, analytical, and leadership skills, Dr. Paul has established herself as a well-rounded scientist contributing to both fundamental discoveries and practical innovations.

Awards and Honors

Dr. Sumana Paul’s academic journey has been consistently recognized through numerous awards, fellowships, and scholarships that highlight her research excellence and contributions to science. Early in her career, she was awarded the INSPIRE Scholarship by the Department of Science and Technology (DST), India, which supported her studies. She later qualified for the prestigious CSIR Lectureship (LS), demonstrating her strong academic standing. During her Ph.D., she was honored with the DST-INSPIRE Junior Research Fellowship and subsequently the Senior Research Fellowship, supporting her innovative doctoral work on semiconducting nanostructures. Following her Ph.D., she was awarded the SERB National Postdoctoral Fellowship at IIT Guwahati, where she advanced her expertise in energy and device materials. She further received the Institute Postdoctoral Fellowship at IIT Guwahati, a recognition given to outstanding researchers demonstrating significant potential for leadership in science. Collectively, these awards underscore her scientific impact and contributions at various career stages. Alongside these honors, her active participation in international conferences and collaborations with globally reputed institutions further demonstrate her international research presence. These distinctions collectively position Dr. Paul as a rising leader in nanoscience and materials research.

Publication Top Notes

  • Maximization of photocatalytic activity of Bi2S3/TiO2/Au ternary heterostructures by proper epitaxy formation and plasmonic sensitization — 2017 — 74 citations

  • Control Synthesis of Air‐Stable Morphology Tunable Pb‐Free Cs2SnI6 Perovskite Nanoparticles and Their Photodetection Properties — 2018 — 71 citations

  • Nitrogenated CQD decorated ZnO nanorods towards rapid photodegradation of rhodamine B: A combined experimental and theoretical approach — 2021 — 53 citations

  • Maximizing the photocatalytic and photo response properties of multimodal plasmonic Ag/WO3−x heterostructure nanorods by variation of the Ag size — 2015 — 51 citations

  • Microwave synthesis of molybdenene from MoS2 — 2023 — 48 citations

  • Control Synthesis and Alloying of Ambient Stable Pb-Free Cs3Bi2Br9(1–x)I9x (0 ≤ x ≤ 1) Perovskite Nanocrystals for Photodetector Application — 2020 — 47 citations

  • Shape Controlled Plasmonic Sn Doped CdO Colloidal Nanocrystals: A Synthetic Route to Maximize the Figure of Merit of Transparent Conducting Oxide — 2016 — 44 citations

Conclusion

In conclusion, Dr. Sumana Paul is an accomplished scientist whose career embodies a blend of academic excellence, impactful research, and professional recognition. Her expertise in nanostructured energy materials and optoelectronic systems has resulted in significant contributions to both fundamental science and applied technologies. With over two dozen publications in high-impact journals, including Nature Nanotechnology, ACS Applied Energy Materials, and Nanoscale, her research has advanced global understanding of functional nanomaterials. Her academic achievements, including a Ph.D. from Jadavpur University/IACS and prestigious postdoctoral fellowships, reflect her strong foundation in scientific inquiry. Professionally, she has evolved from a promising doctoral researcher to a Senior Scientist at CSIR-CGCRI, where she leads projects with societal relevance in energy harvesting and sustainable devices. Her awards and fellowships further recognize her excellence and potential for leadership. Looking ahead, Dr. Paul is poised to make transformative contributions to nanoscience through expanded international collaborations, innovative device engineering, and mentorship of the next generation of scientists. Her dedication to advancing materials research and its societal applications makes her a deserving candidate for recognition through awards that honor scientific leadership and innovation.