Dr. Subbiah Rammohan Chitra

Address:

Head of Physics Department, P K N Arts and Science College,
Tirumangalam, Madurai, Tamil Nadu, India

Research Interests:

• Nanofluids and Ferrofluids
• Materials Physics and Applied Physics
• Photocatalysis and Environmental Remediation
• Heat Transfer Characteristics
• Synthesis and Characterization of Nanomaterials
• Electrical and Dielectric Properties of Ferrites
• Antimicrobial Applications of Nano-ferrites

Biography:

Dr. Subbiah Rammohan Chitra is a dedicated academic and researcher specializing in the frontier intersection of Materials Science, Applied Physics, and Nanotechnology. His research focuses on the synthesis, characterization, and application of advanced nanomaterials, particularly ferrofluids and nanofluids, with a strong emphasis on enhancing heat transfer and exploring their novel photocatalytic and antimicrobial capabilities. His work contributes significantly to developing efficient materials for industrial heat exchange, environmental remediation, and next-generation biomedical applications, bridging theoretical concepts with practical, technological solutions.

Education Details

• Ph.D. (Physics), Anna University, Chennai, India (Year not available)
• Doctor of Philosophy (Field/Institution details not available beyond Ph.D. from Anna University)

Professional Background

• Head and Associate Professor of Physics, P K N Arts and Science College, Tirumangalam, Madurai, Tamil Nadu, India (Current Position)

Achievements

• Currently listed as a Top Scientist in India by the AD Scientific Index (based on aggregated metrics).
• Active contributor to high-impact research, focusing on materials synthesis and performance testing.

Current Research Projects

Dr. Chitra’s ongoing work revolves around the synthesis of dual-doped or substituted nano-ferrites and oxides (e.g., α-Fe${2}O{3}$ and Bi2​WO6​) to optimize their physical properties. These projects explore:

• Maximizing photocatalytic efficiencies for the degradation of pharmaceutical pollutants like chloramphenicol and organic dyes.
• Development of advanced nanomaterials for gas-sensing applications at low temperatures.
• Experimental and numerical modeling of nanofluids for enhanced heat transfer in heat exchangers.

Academic Profiles of Dr. Subbiah Rammohan Chitra

Explore his academic and professional presence across trusted platforms.

• ResearchGate: Subbiah Rammohan CHITRA
• Loop: Subbiah Rammohan Chitra
• LiveDNA 

Publications:

Dr. Chitra has actively contributed to the literature in 2025, focusing on the synthesis of doped nanomaterials and their application in photocatalysis and heat transfer.
 

1. (Co-authored) Influence of Zn substitution on the crystal structure of α-Fe${2}\text{O}{3}$ nanoparticles for the maximized photocatalytic chloramphenicol degradation and excellent magnetic behavior. Journal of Materials Science: Materials in Electronics, 2025 (September).
2. Balamurugan, K. S., Pradhan, C. K., Chitra, S. R., & Venkatesan, A. (2025). Development of bifunctional molybdenum-substituted NiO nanocatalyst for the maximization of photocatalysis and gas sensor activities. Journal of Materials Science: Materials in Electronics (Expected Sept 2025).
3. Balamurugan, K. S., Pradhan, C. K., Chitra, S. R., & Sangeetha, R. K. (2025). Enhanced photocatalytic performance of boron doped Bi2​WO6​ nanosheets under simulated solar light irradiation. (Manuscript published/in press August 2025).
4. Balamurugan, K. S., Pradhan, C. K., Chitra, S. R., & Sangeetha, R. K. (2025). Ce and F Comodification on the Crystal Structure and Enhanced Photocatalytic Activity of Bi2​WO6​ Photocatalyst under Visible Light Irradiation. Journal of Physical Chemistry of Solids.
5. Chitra, S. R., & Gayathri, V. (2025). The effect of using circular and porous circular fins on the thermal performance of a shell and helically coiled heat exchanger: A numerical and experimental study. International Journal of Thermal Sciences.

 

Last Updated on September 30, 2025