P.Chandar Rao | Chemical Physics | Best Researcher Award

Dr. P. Chandar Rao | Chemical Physics | Best Researcher Award

Lecturer | Kakatiya University | India

Dr. Panthagani Chandar Rao, a distinguished researcher at Kakatiya University, has made remarkable contributions to the field of luminescent materials, nanophosphors, and nanotechnology. With a Ph.D. in Physics, his research focuses primarily on the design, synthesis, and characterization of lanthanide-doped phosphors and advanced optical materials for modern photonic and display applications. Dr. Rao has developed eco-friendly and cost-effective strategies for fabricating Eu²⁺-doped BaMgAl₁₀O₁₇ nanophosphors that exhibit narrow-band blue emission with high luminescence efficiency, contributing to sustainable and high-performance optoelectronic devices. His studies reveal how modifications in synthesis parameters, including low-temperature processes and the use of MCCA additives, influence the structural and photoluminescent properties of nanophosphors, providing insights critical for active display technologies. He has also investigated unusual red-shifts and enhanced photoluminescence under ultraviolet A excitation, highlighting his focus on material optimization for practical applications. Beyond phosphors, Dr. Rao explores nanobiomaterials derived from natural leaves, bridging materials science and green nanotechnology, as well as the broader applications of nanotechnology in luminescent devices. His work extends to thin-film materials, including V₂O₅, where he studies structural, linear, nonlinear, and optical properties using low-cost sol-gel techniques. As an active member of the Luminescence Society of India, the Indian Physics Teachers Association, and the Indian Science Congress, Dr. Rao combines research excellence with academic mentorship, fostering the next generation of scientists. To date, he has authored four high-quality publications, garnering 30 citations, and maintains an h-index of 2 in Scopus, reflecting the growing impact of his research contributions in luminescent nanomaterials and sustainable nanotechnology.

Profiles : Scopus | Research Gate

Featured Publications

  • Chandar Rao, P., Durga Prasad, K. A. K., Sreelatha, C. J., & Haranath, D. (2025). Eco-friendly and cost-effective synthesis approach with no waste generation in developing narrow-band and efficient blue-emitting Eu²⁺-doped BaMgAl₁₀O₁₇ nanophosphor. Journal of Materials Science: Materials in Electronics.

  • Chandar Rao, P., Jaiswal, V. V., Mishra, S., et al. (2021). Influence of MCCA on structure and photoluminescence of Eu²⁺ doped BaMgAl₁₀O₁₇: Eu²⁺ nanophosphor for use in active displays. Chemical Physics Letters, 769, 138410.

  • Jaiswal, V. V., Chandar Rao, P., et al. (2021). Luminescence enhancement of high temperature hexagonal phase of Ba₀.₉₉MgAl₁₀O₁₇:Eu₀.₀₁ nanophosphor synthesized at moderately low temperature. Materials Science & Engineering B, 263, 114791.

  • Chandar Rao, P., Shivani, Jaiswal, V. V., et al. (2020). Unusual red-shift and enhanced photoluminescence of BaMgAl₁₀O₁₇:Eu²⁺ phosphor under ultraviolet A excitation for modern lighting systems. Journal of Nanoscience and Nanotechnology, 20, 3854–3858.

  • Ravinder, G., Sreelatha, C. J., Ganesh, V., Shakir, M., Anis, M., & Chandar Rao, P. (2019). Thickness dependent structural, spectral, linear, nonlinear, and z-scan optical studies of V₂O₅ thin films prepared by a low-cost sol-gel spin coating technique. Materials Research Express, 6, 096403.

Zeynep Pehlivan Köksal | Organic Chemistry | Best Researcher Award

Dr. Zeynep Pehlivan Köksal | Organic Chemistry | Best Researcher Award

Recep Tayyip Erdogan University | Turkey

Zeynep Pehlivan Köksal is a dedicated nurse‐scholar currently serving as a Research Assistant (PhD) in the Department of Nursing at Recep Tayyip Erdoğan University’s Faculty of Health Sciences. A native of Trabzon, Turkey, she earned her undergraduate degree from Karadeniz Technical University’s Faculty of Health Sciences, graduating. Soon after, she embarked on her clinical journey working as a staff nurse at Private Imperial Hospital in Trabzon and then at Trabzon Kanuni Training and Research Hospital. In 2020, she transitioned into academia, joining Recep Tayyip Erdoğan University as a research assistant, a role she has since built on with doctoral responsibilities beginning. Dr. Pehlivan Köksal has a strong and growing scholarly profile. Her international publications include research on symptoms in cancer patients such as constipation and taste changes and their impact on quality of life, published in Supportive Care in Cancer, as well as qualitative work on nursing students’ experiences in intensive care settings. On the national front, she has authored multiple articles addressing topics such as social support, stress, sleep quality, patient comfort, symptom management, and nursing education. Her work bridges clinical practice and research, often taking the symptom burden of patients undergoing chemotherapy or hemodialysis as her focal point. Beyond journal articles, she has an extensive record of conference presentations, contributing to discourse in oncology nursing, integrative therapies, and evidence-based nursing practices across Turkey. Throughout her career, Zeynep has demonstrated both clinical empathy and scientific rigor, positioning her as a promising researcher committed to improving patient outcomes and advancing nursing science.

Profiles : Scopus | Orcid | Google Scholar

Featured Publications

  • Akbal Demirci, Y., Aşik Özdemir, V., Pehlivan Köksal, Z., Genç Köse, B., & Pekmezci, H. (2025). Experiences and perceptions of Turkish nursing students during their first clinical placement in intensive care units: A qualitative study. Nursing in Critical Care.

  • Pehlivan Köksal, Z., Nural, N., & Kesen, O. (2025). The effect of oral cryotherapy on taste alteration, appetite level, risk of malnutrition and quality of life in patients undergoing chemotherapy: A randomized controlled trial. European Journal of Oncology Nursing.

  • Pehlivan Köksal, Z., & Nural, N. (2025). The effect of taste alteration on malnutrition and quality of life in patients undergoing chemotherapy. Supportive Care in Cancer.

  • Pehlivan Köksal, Z., & Nural, N. (2024, December 1). Ayaktan kemoterapi alan hastaların yaşam kalitesi ve etkileyen faktörler: Tanımlayıcı ve kesitsel çalışma [Quality of life and affecting factors in outpatients receiving chemotherapy: Descriptive and cross‑sectional study]. Ordu Üniversitesi Hemşirelik Çalışmaları Dergisi.

  • Pehlivan Köksal, Z., & Aşik Özdemir, V. (2024, April 29). Hopelessness in patients receiving hemodialysis treatment in the COVID‑19 pandemic: A descriptive and cross‑sectional study. Samsun Sağlık Bilimleri Dergisi.

Yi Zhang | Physical Chemistry | Best Researcher Award

Prof. Dr. Yi zhang | Physical chemistry | Best Researcher Award

Nanjing University, china

👨‍🎓Profiles

Early Academic Pursuits

Professor Yi Zhang's academic journey began with a Bachelor of Science degree in Physics from the prestigious Peking University (2002–2006). Demonstrating early promise, he pursued a Ph.D. in Condensed Matter Physics at the Institute of Physics, Chinese Academy of Sciences (2006–2011), under the supervision of Prof. Qi-Kun Xue. His formative academic years were marked by a deep immersion in solid-state physics, particularly focusing on advanced material growth techniques and surface science.

Professional Endeavors

After earning his doctorate, Prof. Zhang embarked on a globally collaborative postdoctoral fellowship (2011–2015), jointly hosted by the Advanced Light Source (ALS) at Lawrence Berkeley National Laboratory and the Stanford Institute for Materials and Energy Sciences (SIMES), under the mentorship of renowned physicist Prof. Zhi-Xun Shen. In 2015, he returned to China as a full Professor at the School of Physics, Nanjing University, where he began to lead his own independent research group.

Contributions and Research Focus

Prof. Zhang's research is at the forefront of experimental condensed matter physics. His work combines molecular beam epitaxy (MBE) and angle-resolved photoemission spectroscopy (ARPES) to explore the electronic properties of two-dimensional (2D) materials, topological insulators, and magnetic materials. Notable achievements include the MBE growth and ARPES characterization of topological Dirac semimetals (Na₃Bi), topological crystalline insulators (SnTe (111)), and 2D transition metal dichalcogenides (MoSe₂, WSe₂, NbSe₂). His pioneering studies on the band structure transitions in 2D materials and topological systems have significantly advanced our understanding of quantum materials at the atomic scale.

Impact and Influence

Professor Zhang is widely recognized for his influential scientific output. He was named a Clarivate Highly Cited Researcher in 2023, a testament to the global impact of his publications across multiple disciplines. In 2011, his research was ranked among the Top 100 Most Cited Chinese Papers Published in International Journals, highlighting his early influence in the field. His role as Principal Scientist in China's National Key R&D Program further cements his leadership in cutting-edge materials science.

Academic Cites and Honors

His prolific output has earned numerous prestigious honors:

  • 2023 Clarivate Highly Cited Researcher (Cross-Field)

  • 2015 National Program for Thousand Young Talents of China

  • 2020 & 2017 Jiangsu Province High-Level Talent Programs

  • 2011 Top 100 Most Cited Chinese Papers

  • Chinese Academy of Sciences & Institute of Physics Student Excellence Awards (2010)

These accolades reflect both the depth and breadth of his academic influence.

Technical Skills

Prof. Zhang is an expert in molecular beam epitaxy (MBE), mastering the growth of complex thin-film materials with atomic precision. His skill in angle-resolved photoemission spectroscopy (ARPES) enables him to probe electronic band structures and surface states with remarkable clarity. Additionally, his early work included scanning tunneling microscopy (STM) studies, demonstrating his versatility across multiple surface science techniques.

Teaching and Mentorship

As a professor at Nanjing University, Prof. Zhang is dedicated to nurturing the next generation of physicists. He combines rigorous training in experimental methods with a forward-thinking perspective on quantum materials, offering students and postdocs a rich, interdisciplinary research environment. Many of his mentees go on to pursue successful academic and research careers.

Legacy and Future Contributions

Prof. Yi Zhang stands at the intersection of innovation and impact. His research group continues to push the boundaries of quantum materials science, with a strong emphasis on emerging 2D magnetic and topological systems. As materials physics enters an era of quantum information and next-gen electronics, Prof. Zhang’s ongoing and future work promises to shape fundamental understanding and inspire transformative technologies.

Notable Publications

  • Title: Discovery of a Three-Dimensional Topological Dirac Semimetal, Na₃Bi
    Authors: Z.K. Liu, B. Zhou, Y. Zhang, Z.J. Wang, H.M. Weng, D. Prabhakaran, S.-K. Mo, et al.
    Journal: Science
    Year: 2014


  • Title: Giant Bandgap Renormalization and Excitonic Effects in a Monolayer Transition Metal Dichalcogenide Semiconductor
    Authors: M.M. Ugeda, A.J. Bradley, S.F. Shi, H. Felipe, Y. Zhang, D.Y. Qiu, W. Ruan, et al.
    Journal: Nature Materials
    Year: 2014​

  • Title: Crossover of the Three-Dimensional Topological Insulator Bi₂Se₃ to the Two-Dimensional Limit
    Authors: Y. Zhang, K. He, C.-Z. Chang, C.-L. Song, L.-L. Wang, X. Chen, J.-F. Jia, et al.
    Journal: Nature Physics
    Year: 2010


  • Title: Direct Observation of the Transition from Indirect to Direct Bandgap in Atomically Thin Epitaxial MoSe₂
    Authors: Y. Zhang, T.-R. Chang, B. Zhou, Y.-T. Cui, H. Yan, Z. Liu, F. Schmitt, et al.
    Journal: Nature Nanotechnology
    Year: 2014

  • Title: Topological Quantum Compiling with Reinforcement Learning
    Authors: Yuan-Hang Zhang, Pei-Lin Zheng, Yi Zhang*, Dong-Ling Deng*
    Journal: Physical Review Letters
    Year: 2020​