Dr. Rojan Savari | Electrochemical Sensor | Best Researcher Award 

Postdoctoral Researcher ,University of Tehran ,Iran

Dr. Rojan Savari 🧑‍🔬 is a distinguished Iranian physicist specializing in solid-state physics and nanotechnology. With a Ph.D. from the University of Tehran 🎓, he has contributed significantly to the fields of nanomaterials, electrochemical sensors, and solar energy 🌞. As a postdoctoral researcher, educator, and independent scientist, he has published extensively 📚 and mentored students across various institutions. His work blends theoretical insight with practical innovation in energy storage, drug delivery 💊, and thin film technology. Dr. Savari’s dedication to scientific advancement and education has made him a leading figure in multidisciplinary nanoscience research. 🌐🔬

Profile:

Scholar

🎓 Education & Experience:

Education:

• 🎓 Ph.D. in Physics of the Solid State – University of Tehran (2018)
  Thesis: Thin Films via Oblique & Glancing Angle Deposition

• 🎓 M.Sc. in Physics of the Solid State – University of Kurdistan (2010)
  Thesis: Metallic Nanowires for Sensors & Biosensors

• 🎓 B.Sc. in Physics – Kashan University (2007)

Experience:

• 🔬 Postdoctoral Research Fellow – University of Tehran (2020–Present)

• 👨‍🏫 Adjunct Faculty – Multiple universities incl. Tehran University, Azad, Jami Institute (2010–Present)

• 📚 Researcher & Lecturer – Faradars Educational Institute (2019–Present)

• 🔍 Independent Research Scientist – Focus on nanomaterials, sensors, energy (2018–Present)

• 👨‍🔬 Graduate Instructor – University of Tehran (2012–2018)

• 🧪 R&D Manager – Sharifyar Institute (2017–2019)

• 🧠 Mentor – Derakhshan High School (2013–2020)

🚀 Professional Development :

Dr. Savari’s professional development is deeply rooted in cross-disciplinary collaboration and academic leadership 📖. Over the years, he has expanded his expertise through postdoctoral research, scientific writing workshops ✍️, and curriculum development for nanoscience and physics courses. He actively participates in international conferences 🌍, chairs scientific committees 🧑‍⚖️, and engages in practical education through institutions like Faradars. His ability to bridge academic research with industrial application, especially in nanomaterial fabrication, energy devices, and sensors ⚙️, showcases his ongoing commitment to innovation. He is a member of multiple scientific societies, reflecting his proactive approach to continuous learning and professional engagement 🔬🧠.

🔬 Research Focus Area :

Dr. Savari’s research focuses on the development, characterization, and application of nanomaterials for technological and biomedical uses 🧪. His work includes designing 3D nanostructures, electrochemical sensors, and nanocomposite electrodes for solar cells ☀️, lithium-ion batteries 🔋, and biosensors 🧬. He explores photocatalysis, magnetic nanowires, thin-film gas sensors, and drug delivery systems 💊. By integrating nanophysics and surface science, he addresses critical challenges in clean energy, diagnostics, and materials science. His interdisciplinary approach spans condensed matter physics, chemistry, and engineering, advancing practical solutions for environmental, healthcare, and energy-related issues 🌱⚗️.

🏅 Awards & Honors :

• 🥈 Ranked 2nd among postgraduate physics students – University of Kurdistan (2010)

• 🥉 Ranked 3rd in national Ph.D. entrance exam – Solid-State Physics, University of Tehran (2012)

• 🧪 Coordinator – 6th National Conference on Superconductivity & Magnetism, University of Tehran (2019)

• 🌍 Coordinator – 2nd International Conference on Chemistry in Novel Technology, Isfahan (2012)

📚 Publication

📘 1. Development of Photo-Anodes Based on Strontium Doped Zinc Oxide-Reduced Graphene Oxide Nanocomposites for Improving Performance of Dye-Sensitized Solar Cells

Citation:
Savari, R., Rouhi, J., Fakhar, O., Kakooei, S., Pourzadeh, D., Jahanbakhsh, O., & Shojaei, S. (2021). Development of photo-anodes based on strontium doped zinc oxide-reduced graphene oxide nanocomposites for improving performance of dye-sensitized solar cells. Ceramics International, 47(22), 31927–31939. https://doi.org/10.1016/j.ceramint.2021.08.079

Summary:
This study aimed to enhance the efficiency of dye-sensitized solar cells (DSSCs) by developing photo-anodes using strontium-doped zinc oxide-reduced graphene oxide (Sr-doped ZnO/rGO) nanocomposites. Various compositions were synthesized and characterized using techniques like AFM, FESEM, XRD, EDS, XPS, PL, and FTIR. The optimal composition, Zn₀.₉₂Sr₀.₀₈O/rGO, achieved a power conversion efficiency of 7.98% and a short-circuit photocurrent density of 18.4 mA/cm², indicating significant improvements over undoped counterparts .

🧪 2. An Electrochemical Sensor Based on ZnO–CuO Nanocomposites for Vancomycin Detection in Food Samples

Citation:
Savari, R., Fakhar, O., & Rouhi, J. (2025). An electrochemical sensor based on ZnO–CuO nanocomposites for vancomycin detection in food samples. Ceramics International, 51(3), 4567–4575. https://doi.org/10.1016/j.ceramint.2024.11.123

Summary:
This research presents the development of an electrochemical sensor utilizing ZnO–CuO nanorod composites for detecting vancomycin residues in chicken carcasses. The sensor demonstrated high chemical stability, sensitivity, and selectivity, making it a promising tool for ensuring food safety by monitoring antibiotic residues.

🧬 3. Polymeric Nanocomposite Electrode for Enhanced Electrochemical Detection of α-Lipoic Acid: Application in Neuroinflammation Prevention and Clinical Analysis

Citation:
Lu, S., Zhang, K., Liu, Y., Zhan, X., & Savari, R. (2024). Polymeric nanocomposite electrode for enhanced electrochemical detection of α-lipoic acid: Application in neuroinflammation prevention and clinical analysis. Environmental Research, 245, 117369. https://doi.org/10.1016/j.envres.2023.117369

Summary:
The study developed a polymeric nanocomposite electrode, PV-CS/f-MWCNTs/GCE, for the sensitive detection of α-lipoic acid (α-LA), an antioxidant relevant in neuroinflammation. The electrode exhibited a detection limit of 0.012 μM and demonstrated excellent performance in human serum samples, indicating its potential for clinical diagnostics .

🧪 4. Molecularly Imprinted Electrochemical Sensor for Determination of Tetrahydrocannabinol in Human Blood Plasma

Citation:
Zhao, Y., Moon, Y. C., & Savari, R. (2022). Molecularly imprinted electrochemical sensor for determination of tetrahydrocannabinol in human blood plasma. International Journal of Electrochemical Science, 17(11), 1–12. https://doi.org/10.20964/2022.11.70

Summary:
This paper introduces a molecularly imprinted polymer (MIP) sensor based on multi-walled carbon nanotubes (MWCNTs) for the selective detection of Δ⁹-tetrahydrocannabinol (Δ⁹-THC) in human blood plasma. The sensor achieved a detection limit of 0.37 ng/mL and demonstrated high specificity and reliability, making it suitable for clinical and forensic applications .

🔬 5. Structural Characteristics and Application of Mn Oblique Nano-Rod Thin Films as Electrodes in Gas Ionization and Field Emission Sensor

Citation:
Savaloni, H., Khani, E., Savari, R., & Chahshouri, F. (2021). Structural characteristics and application of Mn oblique nano-rod thin films as electrodes in gas ionization and field emission sensor. Applied Physics A, 127, 321. https://doi.org/10.1007/s00339-021-04479-9

Summary:
The research focuses on the fabrication and application of manganese (Mn) oblique nano-rod thin films as electrodes in gas ionization and field emission sensors. The study provides insights into the structural properties of the films and their effectiveness in enhancing sensor performance .

 

🧾 Conclusion:

Dr. Rojan Savari is a highly accomplished physicist whose expertise in nanomaterials, sensors, and solid-state physics continues to shape advancements in science and technology 🔬⚡. With a strong academic background, diverse teaching experience, and impactful research contributions, he exemplifies dedication to both innovation and education 🎓📘. His interdisciplinary approach and passion for applied science have led to significant developments in clean energy, healthcare, and advanced materials 🌱💡. As a respected scholar, mentor, and scientific collaborator, Dr. Savari remains a driving force in the fields of nanotechnology and condensed matter physics 🚀🌐.