Dr. Nagappan Rajendiran | Polymer Nanocomposites | Best Researcher Award

Dr. Nagappan Rajendiran | Polymer Nanocomposites | Best Researcher Award

University of Madras, India 

Profile 

Google Scholar 

🌱 Early Academic Pursuits

Dr. N. Rajendiran’s academic journey began with a strong foundation in the chemical sciences. Born with an innate curiosity and a passion for understanding the intricacies of matter, he embarked on his academic career at the University of Madras. He earned his Bachelor of Science (B.Sc) in Chemistry from the Government Arts College, Dharmapuri, under the University of Madras in 1995. His keen interest in the subject led him to pursue a Master of Science (M.Sc) in Inorganic Chemistry at the University of Madras, which he completed in 1997.

Driven by his fascination with the molecular world, Dr. Rajendiran further advanced his education by obtaining a Ph.D. in Inorganic-Physical Chemistry from the Department of Physical Chemistry at the University of Madras in 2004. His doctoral research was particularly distinguished, focusing on the utilization of metal(II) tetrasulfophthalocyanines in catalysis, exploring their interactions with microheterogeneous media. This research laid the groundwork for his future contributions to the field, particularly in the areas of fluorescence quenching, cyclic voltammetry, and UV-visible spectroscopy.

👨‍🏫 Professional Endeavors

Dr. Rajendiran’s professional journey at the University of Madras has been marked by a steady progression through the academic ranks. Starting as a Lecturer in June 2005, his expertise and dedication to teaching and research earned him successive promotions. By June 2006, he was appointed as an Assistant Professor with a grade pay of 6000, and within three years, he advanced to a higher grade pay of 7000. His continuous contributions to the academic community led to further promotions, culminating in his current position as a Professor, which he has held since June 2020.

With over 19 years of teaching experience, Dr. Rajendiran has been instrumental in shaping the academic curriculum at the Department of Polymer Science. He has been handling critical subjects such as Structure and Bonding, Coordination Chemistry, Inorganic Photochemistry, Spectroscopy, Organometallics, and Applied Polymer Science. His commitment to education is evident in his meticulous approach to teaching, ensuring that students gain a profound understanding of the subject matter.

🔬 Contributions and Research Focus

Dr. Rajendiran’s research contributions are as extensive as they are impactful. His Ph.D. thesis, which explored the catalytic properties of metal(II) tetrasulfophthalocyanines in various oxidation reactions, set the stage for his future research endeavors. Over the years, he has delved into numerous areas of inorganic chemistry, with a particular focus on the synthesis and application of nanocomposite materials for corrosion protection and catalysis.

His research has often intersected with practical applications, particularly in the development of protective coatings for marine environments. For instance, his work on the electrochemical synthesis of Poly N-Vinyl Carbazole/SiO2-TiO2 nanocomposite coatings for 316L stainless steel has been recognized as a significant advancement in the field of corrosion protection. Similarly, his research on the catalytic activity of gold and silver nanoparticles immobilized on polyacrylamide matrices has opened new avenues in the field of catalysis.

Dr. Rajendiran has also been deeply involved in mentoring the next generation of chemists. His guidance in M.Sc. projects and his role in supervising Ph.D. candidates have contributed significantly to the advancement of research in inorganic and physical chemistry.

🏆 Accolades and Recognition

Dr. Rajendiran’s contributions to the field of chemistry have been recognized with numerous awards and honors. Among his notable achievements are the Best Paper Award at the 6th National Conference on Corrosion Control in Kolkata in 2012 for his work on marine applications of nanocomposite coatings and the Best Poster Award at the CORSYM-2013 conference in Chennai for his research on the corrosion protection of stainless steel in saline environments.

In addition to these accolades, Dr. Rajendiran has been honored with the Best Researcher Award by the University of Madras for two consecutive years, 2016 and 2017. His research articles have also received international recognition, with some being ranked among the top downloaded papers in prestigious journals like Chemistry Select, published by Wiley. His consistent contributions to the academic community have also earned him recognition from the American Chemical Society (ACS) for his role in publication reviewing, further underscoring his influence in the field.

🌍 Impact and Influence

Dr. Rajendiran’s work has had a far-reaching impact, both within academia and in practical applications. His research on nanocomposite materials has contributed to advancements in corrosion protection, particularly in challenging marine environments. His work is not only academically rigorous but also highly relevant to industries that rely on durable and long-lasting materials.

Beyond his research contributions, Dr. Rajendiran has played a crucial role in shaping the academic and research landscape at the University of Madras. His commitment to teaching and mentoring has left a lasting impression on his students, many of whom have gone on to make significant contributions in their respective fields.

🌟 Legacy and Future Contributions

As Dr. Rajendiran continues his work as a Professor at the University of Madras, his legacy as an educator, researcher, and mentor is firmly established. His ongoing research in the field of inorganic and physical chemistry promises to yield further innovations, particularly in the synthesis of novel materials with wide-ranging applications.

Looking ahead, Dr. Rajendiran’s focus on integrating his research with practical applications will likely lead to more industry collaborations and contributions to solving real-world problems. His dedication to advancing knowledge in chemistry, combined with his passion for teaching, ensures that his influence will be felt for many years to come.

In conclusion, Dr. N. Rajendiran’s career is a testament to the power of dedication, curiosity, and the pursuit of excellence. His work has not only advanced the field of chemistry but has also inspired countless students and researchers to push the boundaries of what is possible in science.

Publications 

Biological synthesis of silver and gold nanoparticles using apiin as reducing agent

Authors: J Kasthuri, S Veerapandian, N Rajendiran

Journal: Colloids and Surfaces B: Biointerfaces

Year: 2009

Phyllanthin-assisted biosynthesis of silver and gold nanoparticles: a novel biological approach

Authors: J Kasthuri, K Kathiravan, N Rajendiran

Journal: Journal of Nanoparticle Research

Year: 2009

Green Synthesized Silver and Gold Nanoparticles for Colorimetric Detection of Hg²⁺, Pb²⁺, and Mn²⁺ in Aqueous Medium

Authors: M Annadhasan, T Muthukumarasamyvel, VR Sankar Babu, N Rajendiran

Journal: ACS Sustainable Chemistry & Engineering

Year: 2014

Green synthesis of gold nanoparticles under sunlight irradiation and their colorimetric detection of Ni²⁺ and Co²⁺ ions

Authors: M Annadhasan, J Kasthuri, N Rajendiran

Journal: RSC Advances

Year: 2015

A sunlight-induced rapid synthesis of silver nanoparticles using sodium salt of N-cholyl amino acids and its antimicrobial applications

Authors: M Annadhasan, VR Sankar Babu, R Naresh, K Umamaheswari, N Rajendiran

Journal: Colloids and Surfaces B: Biointerfaces

Year: 2012

Dr. Anastasios Dimitriou | Nonotechnology | Best Researcher Award

Dr. Anastasios Dimitriou | Nonotechnology | Best Researcher Award

Institute of Nanoscience and Nanotechnology National Center for Scientific Research “Demokritos”, Greece

Profile 

Google Scholar 

🎓 Early Academic Pursuits

Dr. Anastasios Dimitriou’s academic journey began at the University of Ioannina, where he pursued a Bachelor’s degree in Physics. Graduating in 2004 with a notable GPA of 7.22/10, he distinguished himself as the third-highest-ranked student in his graduation cohort. His early academic excellence was recognized with scholarships from the Public Scholarship Institute (ΙΚΥ) for his outstanding performance during the academic years 2001-2002 and 2002-2003.

Continuing his academic endeavors at the University of Ioannina, Dr. Dimitriou earned a Master’s degree in Physics, specializing in Photonics and Material Science, in 2007. His keen interest in advanced scientific studies led him to pursue a Ph.D. in Physics at the same institution. During his doctoral studies, Dr. Dimitriou had the opportunity to collaborate with the Institute Lumière Matière at Université Claude Bernard Lyon 1 in France, where he conducted part of his thesis research. His Ph.D. thesis, titled “Photoelectron Spectroscopic Study of Atomic Autoionizing States,” was completed in 2013 and was awarded with merit, further solidifying his reputation as a promising physicist.

💼 Professional Endeavors

Dr. Dimitriou’s professional career is marked by a series of post-doctoral research positions across prestigious institutions. He began his post-doctoral work at the University of Crete and NCSR “Demokritos” from 2013 to 2015. During this period, he delved deep into experimental and theoretical physics, honing his skills in nanoscience, Raman spectroscopy, and optics.

In 2015, Dr. Dimitriou moved to Germany to join the University of Hamburg’s Center for Ultrafast Imaging as a post-doctoral researcher. Here, he expanded his expertise in ultrafast imaging techniques, working alongside some of the leading minds in the field. His work contributed to a better understanding of the dynamics of matter at ultrafast timescales, providing valuable insights into fundamental physical processes.

Returning to Greece in 2021, Dr. Dimitriou took up a post-doctoral researcher position at NCSR “Demokritos,” specifically within the INN institute. His current role involves pioneering research in the areas of nanoscience, laser applications, and data analysis, with a particular focus on the intersection of these fields with cutting-edge technologies.

🔬 Contributions and Research Focus

Dr. Dimitriou’s research contributions are both broad and impactful, encompassing areas such as nanoscience, Raman spectroscopy, lasers, and optics. His work is characterized by a strong focus on experimental physics, particularly in the study of atomic and molecular systems using advanced spectroscopic techniques.

One of his significant research contributions is his work on photoelectron spectroscopy, where he studied atomic autoionizing states. This research has important implications for understanding the fundamental interactions between light and matter, contributing to the broader field of atomic physics.

In addition to his work in spectroscopy, Dr. Dimitriou has made notable contributions to the field of data analysis and visualization, particularly in the context of scientific research. His proficiency in tools such as Python, Origin, and Solid Edge has enabled him to develop innovative methods for analyzing complex datasets, making him a valuable asset in multidisciplinary research projects.

🏅 Accolades and Recognition

Throughout his career, Dr. Dimitriou has received numerous accolades and recognition for his academic and professional achievements. His Ph.D. was awarded with merit, and he received a Ph.D. scholarship through a competitive external evaluation process, co-financed by the European Union and Greek National Funds. These accolades are a testament to his dedication to his field and his consistent pursuit of excellence.

Dr. Dimitriou has also been an active participant in the international scientific community, presenting 14 posters and delivering nine talks at various international conferences. His research has been widely published, with 19 articles and 13 conference proceedings in respected international scientific journals. His work has been recognized by his peers, as evidenced by his role as a referee for reputable journals such as the IEEE Sensors Journal and Optics and Laser Technology.

🌍 Impact and Influence

Dr. Dimitriou’s impact extends beyond his research contributions; he has been instrumental in various scientific projects and grants that have far-reaching implications. Notably, he has participated in projects such as “HRAKLEITOS II” under the NSRF, the “THALIS” APAPES project, and the “BioSens” Create-Innovate project. His involvement in these initiatives has not only advanced scientific knowledge but has also contributed to practical applications in fields such as diabetes management and biosensing.

Moreover, Dr. Dimitriou has contributed to the global scientific community through his role as a Regional Editor for scientific journals and his participation in NATO Science for Peace and Security projects. His collaborative efforts with institutions such as the Jožef Stefan Institute in Slovenia highlight his commitment to international research collaboration.

🏛️ Legacy and Future Contributions

As Dr. Dimitriou continues his career at NCSR “Demokritos,” his legacy as a researcher is already taking shape. His work has laid the groundwork for future advancements in nanoscience, spectroscopy, and data analysis. His ongoing research in these areas promises to yield further insights and innovations that will benefit both the scientific community and society at large.

Looking forward, Dr. Dimitriou is poised to make significant contributions to the fields of photonics, material science, and quantum mechanics. His work will continue to influence emerging technologies and shape the future of scientific research. As he progresses in his career, his dedication to excellence and his passion for discovery will undoubtedly leave a lasting impact on the world of physics and beyond.

Publications 

Atomic physics with accelerators: Projectile electron spectroscopy (APAPES)

    • Authors: I. Madesis, A. Dimitriou, A. Laoutaris, A. Lagoyannis, M. Axiotis, T. Mertzimekis, M. Andrianis, S. Harissopulos, E. P. Benis, B. Sulik, I. Valastyán, T. J. M. Zouros
    • Journal: Journal of Physics: Conference Series
    • Volume: 583
    • Issue: 1
    • Year: 2015

 Determination of the solid angle and response function of a hemispherical spectrograph with injection lens for Auger electrons emitted from long-lived projectile states

    • Authors: S. Doukas, I. Madesis, A. Dimitriou, A. Laoutaris, T. J. M. Zouros, E. P. Benis
    • Journal: Review of Scientific Instruments
    • Volume: 86
    • Issue: 4
    • Year: 2015

Single-shot temporal characterization of XUV pulses with duration from ∼10 fs to ∼350 fs at FLASH

    • Authors: Rosen Ivanov, Ivette J. Bermúdez Macias, Jia Liu, Günter Brenner, Juliane Roensch-Schulenburg, Gabor Kurdi, Ulrike Frühling, Katharina Wenig, Sophie Walther, Anastasios Dimitriou, Markus Drescher, Irina P. Sazhina, Andrey K. Kazansky, Nikolay M. Kabachnik, Stefan Düsterer
    • Journal: Journal of Physics B: Atomic, Molecular and Optical Physics
    • Year: 2020

The voltage optimization of a four-element lens used on a hemispherical spectrograph with virtual entry for highest energy resolution

    • Authors: O. Sise, G. Martínez, I. Madesis, A. Laoutaris, A. Dimitriou, M. Fernández-Martín, T. J. M. Zouros
    • Journal: Journal of Electron Spectroscopy and Related Phenomena
    • Volume: 211
    • Year: 2016

 Use of Gas and Foil strippers for the production of He-like ionic beams in both pure ground state (1s2) and mixed states (1s2, 1s2s) for zero-degree Auger Projectile Electron Spectroscopy

    • Authors: A. Laoutaris, I. Madesis, A. Dimitriou, A. Lagoyannis, M. Axiotis, E. P. Benis, T. J. M. Zouros
    • Journal: Journal of Physics: Conference Series
    • Volume: 635
    • Year: 2015