Dr. P. Krishnan is a seasoned academic and researcher in the field of physics, currently serving as an Associate Professor at St. Joseph’s College of Engineering, Chennai. With more than 12 years of extensive teaching and administrative experience, he has emerged as a distinguished figure in higher education, known for his commitment to excellence, leadership in academic initiatives, and mentorship to students and fellow faculty. He has delivered numerous invited lectures and keynote addresses across India, covering emerging topics in nanotechnology, spectroscopy, and physics education, thereby establishing a robust network within academic and research communities.
Profile
Scopus
Education
Dr. Krishnan holds a rich academic background with multiple postgraduate degrees including M.Sc., M.Ed., M.Phil., and a Ph.D. in Physics. His educational journey was underscored by a focus on physical sciences, crystal growth, and materials research, which later became the foundation of his academic career. He has also qualified for the CSIR-NET, a prestigious national-level examination in India, further substantiating his academic credentials and commitment to the research domain.
Experience
Throughout his career, Dr. Krishnan has actively contributed to the academic sphere not only through classroom teaching but also through curriculum development, student mentorship, and faculty training. He has participated as a speaker and resource person in several faculty development programs and international webinars, addressing a wide array of topics from nanofiber applications in energy storage to career guidance for students. Additionally, his involvement in institutional programs as a chief guest highlights his leadership and outreach beyond the conventional boundaries of academic instruction. He has been instrumental in organizing academic events and guiding both students and faculty in research and professional development.
Research Interests
Dr. Krishnan’s research primarily focuses on nanomaterials, crystal growth, and spectroscopy. His investigations into novel electrode materials, nonlinear optical crystals, and hybrid nanocomposites have led to meaningful contributions in applied physics and material sciences. With a consistent research output and a strong presence on Google Scholar (870 citations, h-index: 15, i10-index: 20), his work reflects both innovation and applicability, especially in areas like supercapacitors, energy storage devices, and optoelectronics. His research profile, indexed in Scopus and ORCID, showcases collaboration with interdisciplinary teams and commitment to scientific progress.
Awards
Dr. Krishnan’s consistent invitations as a keynote speaker, chief guest, and research mentor indicate recognition and appreciation by the academic community. His selection to represent physics education in multiple national and international forums itself is a testament to his impactful contributions and respected status in the field.
Publications
Dr. Krishnan has authored over 36 journal publications. A sample of seven notable articles includes:
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“Hydrothermal synthesis of NiCo₂O₄ nanorods for supercapacitors,” Chemical Physics Letters, 2025; cited by 22 articles.
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“Biomedical applications of terbium oxide nanoparticles,” Nano-Structures and Nano-Objects, 2024; cited by 15 articles.
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“Electrochemical and magnetic properties of Y-SnO₂-CdO nanocomposite,” Journal of Alloys and Compounds, 2024; cited by 18 articles.
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“CdS: Pb²⁺, Cu²⁺ doped nanoparticles for energy storage,” Inorganic Chemistry Communications, 2024; cited by 10 articles.
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“Benzotriazolium oxalate dihydrate single crystal growth,” Journal of Materials Science: Materials in Electronics, 2023; cited by 14 articles.
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“Yttrium doped SnO₂–NiO nanocomposite,” Journal of Physics and Chemistry of Solids, 2023; cited by 12 articles.
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“NiO/ZnO thin film heterostructures for pseudocapacitors,” Journal of Sol-Gel Science and Technology, 2023; cited by 9 articles.
Conclusion
Dr. P. Krishnan exemplifies the modern academician—a researcher, mentor, and educator devoted to the advancement of science and technology through teaching, research, and community engagement. His impactful work in nanomaterials and optics, combined with his dedication to student development and academic excellence, positions him as a strong candidate for professional recognition. His sustained research output, active participation in knowledge dissemination, and commitment to mentoring demonstrate his potential to continue contributing significantly to the field of physics and engineering education.