Sergey Koroidov | Physical Chemistry and Material science | Best Researcher Award

Dr. Sergey Koroidov | Physical Chemistry and Material science | Best Researcher Award

Dr. Sergey Koroidov is an accomplished physical chemist and researcher at the Department of Physics, Stockholm University. With a Ph.D. in Chemistry from Umeå University, Sweden, his academic and professional journey spans globally recognized institutions, including Stanford University and Lawrence Berkeley National Laboratory. His expertise lies in ultrafast spectroscopy, electrochemistry, and catalysis, focusing on time-resolved studies of transition metal catalysts to understand and improve energy conversion processes. Dr. Koroidov has published over 50 peer-reviewed papers in leading scientific journals such as Nature, Science, and JACS. He is an active mentor, supervising postdocs and students, and serves as a reviewer for top-tier journals and international funding agencies. With several prestigious fellowships and research grants under his belt, including from the Swedish Research Council and the Wallenberg Foundation, Dr. Koroidov plays a key role in academic development, institutional strategy, and collaborative scientific initiatives in materials science and sustainability.

Profile

🎓 Education

Dr. Sergey Koroidov obtained his Ph.D. in Chemistry in 2014 from Umeå University, Sweden, under the mentorship of Prof. Dr. Johannes Messinger. His doctoral research included collaborative work as a visiting scholar at the Lawrence Berkeley National Laboratory, USA, where he investigated the mechanisms of metalloenzymes using advanced spectroscopy under the guidance of Drs. Vittal Yachandra and Junko Yano. Before that, he earned a combined B.Sc./M.Sc. in Environmental Chemistry from Moscow State Technical University, Russia, in 2005, where he worked under Prof. Dr. Aleksey P. Korzhavii. His academic formation has been shaped by interdisciplinary training in physical chemistry, materials science, and environmental technologies, blending theoretical knowledge with experimental applications. Dr. Koroidov’s academic journey reflects a strong foundation in molecular-level processes and a commitment to cross-institutional collaboration and international research engagement, which later shaped his contributions to energy science and sustainable chemistry.

🧪 Experience

Dr. Sergey Koroidov is currently a researcher at Stockholm University’s Department of Physics, a role he has held since 2017. Previously, he was a postdoctoral fellow at Stanford University’s PULSE Institute (2015–2017), where he worked with Prof. Dr. Kelly Gaffney on ultrafast x-ray spectroscopy. From 2014–2015, he served as a researcher at Umeå University, and during his Ph.D. years (2009–2014), he participated in collaborative projects at Berkeley Lab. Before academia, he worked as an engineer at the Projecting Research Centre of Water Cleaning in Kaluga, Russia (2005–2009). Dr. Koroidov also contributes extensively to teaching and academic service—designing and leading master’s and Ph.D. level courses in physics and molecular chemistry. He is active in student supervision, curriculum development, strategic planning, and scientific outreach. His hands-on experience with spectroscopy and catalysis research places him at the forefront of sustainable materials and energy sciences.

🏅 Awards and Honors

Dr. Sergey Koroidov has received numerous prestigious awards and research fellowships. He was awarded the Swedish Research Council Starting Grant (2019–2023) and an international postdoctoral fellowship to work at Stanford University (2015). He received the Wallenberg Foundation Postdoctoral Scholarship in 2015 and earlier travel research grants for visits to Berkeley Lab. In 2023, he secured funding from the Wallenberg Initiative Materials Science for Sustainability (WISE) to support postdoctoral hiring. He also received a PRISMAS Horizon-MSCA COFUND grant for Ph.D. recruitment. During his doctoral studies, he was awarded a scholarship by Umeå University’s Faculty of Science and Technology for research in the United States. Dr. Koroidov’s recognitions underscore his contributions to cutting-edge research in catalysis and spectroscopy, as well as his ability to secure competitive national and international funding. He is also active in peer review and research supervision, making him a valued contributor to both the academic and funding communities.

🔬 Research Focus

Dr. Sergey Koroidov’s research centers on electrochemical and photochemical dynamics in transition metal-based catalytic systems. His work seeks to uncover mechanisms behind energy conversion and commodity chemical synthesis through state-of-the-art spectroscopy. He utilizes time-resolved optical and x-ray techniques to study molecular processes in solution and gas phases, contributing to the rational design of energy-efficient catalysts. His studies often involve collaborative efforts in theoretical simulations, electrocatalysis, and materials characterization. He is particularly involved in sustainability-driven projects supported by initiatives like WISE and MAX IV, where he contributes to energy-focused strategy planning. Dr. Koroidov also explores photo-induced charge transfer, redox mechanisms, and catalyst structure–function relationships. His interdisciplinary approach spans physics, chemistry, and environmental sciences, aiming to bridge fundamental molecular science with real-world applications in energy sustainability. His collaborations span institutions in Sweden and internationally, including Stanford, Umeå University, and national laboratories in the U.S., enriching the global impact of his research.

Conclusion

Dr. Sergey Koroidov is an internationally recognized researcher in physical chemistry whose work on catalytic energy processes using ultrafast spectroscopy contributes significantly to sustainable science, supported by top-tier grants, extensive collaborations, and impactful publications.

 

Publications

Paresh Debnath | Coordination Chemistry | Best Researcher Award

Dr. Paresh Debnath | Coordination Chemistry | Best Researcher Award

 

Professor of Sri Sairam Engineering College, India

Dr. Paresh Debnath is a dedicated chemist with a Ph.D. in Chemistry from the National Institute of Technology, Agartala. He currently serves as a Project Associate-I at BBM College, Agartala, under a SERB-DST project. Dr. Debnath’s research specializes in the synthesis and characterization of organotin (IV) compounds and coordination complexes, with a focus on their luminescent properties and biological activities. He has extensive teaching experience and has earned multiple awards, including Junior Research Fellowships and a University Gold Medal for academic excellence. Dr. Debnath is also a reviewer for the Journal of Coordination Chemistry.

 

Professional Profile:

🎓 Education

Dr. Debnath holds a Ph.D. in Chemistry from the National Institute of Technology, Agartala (2020). He also completed his M.Sc. in Chemistry with first-class honors (77.06%) from Tripura University in 2014, and a B.Sc. in Chemistry (Honours) with first-class honors (62.50%) from the same institution in 2012.

💼 Work Experience

Currently serving as a Project Associate-I (Post-Doctoral Experience) at BBM College, Agartala, under the SERB-DST, Govt. of India (since May 2022), Dr. Debnath has also held various guest/visiting lecturer positions at several institutions, including MBB College, Women’s College, and ICV College, Belonia, between 2015 and 2022.

🧑‍🔬 Research Focus & Skills

Dr. Debnath specializes in the synthesis of organotin (IV) azo-/azoimino-carboxylates, coordination compounds, and studies involving X-ray crystallography, DFT, and Hirshfeld Surface Analysis. His research also extends to luminescent properties and biological activities such as antibacterial, antifungal, antioxidant, and antidiabetic effects. He is skilled in UV-Vis, IR, and NMR spectroscopy.

🏆 Awards & Honors

Dr. Debnath has received numerous accolades, including a Junior Research Fellowship (JRF) with AIR 61 in CSIR-UGC NET (2022) and several other top rankings in the CSIR-UGC NET and GATE examinations from 2015 to 2022. He was also awarded the University Gold Medal for securing 1st Class 1st Position in B.Sc. Chemistry Honours under Tripura University in 2012.

📚 Teaching Experience

Dr. Debnath has substantial teaching experience as a guest/visiting lecturer at Women’s College, Agartala, MBB College, Agartala, and ICV College, Belonia, where he contributed to the academic growth of students in the field of chemistry.

🏅 Memberships & Reviewer Activities

Dr. Debnath serves as a reviewer for the Journal of Coordination Chemistry (Taylor and Francis), showcasing his commitment to advancing research in the field of chemistry.

🔬 Research Projects

Dr. Debnath is actively involved in research projects, including a SERB, DST-sponsored project focusing on the synthesis, characterization, luminescent properties, and biological activity studies of mixed ligand complexes of transition metal ions with nitrogen and sulfur donors.

🛠️ Instrumentation Skills

Proficient in handling and operating advanced instruments, Dr. Debnath is experienced with the Bruker Alpha-II FT-IR Spectrometer, Shimadzu UV-2600i Spectrophotometer, and SYSTRONICS Direct Reading Conductivity Meter.

Publications
  • 🧪 Debnath, P., Majumder, C., Bhattacharya, A., … Roy, M., Misra, T.K. (2024). Crystal Structure of 2-((E)-((Z)-3-(((4-hydroxyphenyl)amino)methylene)-4-oxocyclohexa-1,5-dien-1-yl)diazenyl)benzoic Acid and Synthesis, Spectroscopy, and DFT Study of Its Dibutyltin(IV) Complex. Journal of Chemical Crystallography, 54(1), pp. 28–40. 🌟0 citations
  • 🧬 Das, A., Arshad Hussain, S., Banik, H., … Maniukiewicz, W., Debnath, P. (2024). Cd(II) and Zn(II) complexes with 2-mercaptopyridine: Synthesis, crystal structure, Hirshfeld surface analysis, luminescent properties, aggregation behaviours, current-voltage characteristic and antibacterial assay. Polyhedron, 247, 116747. 🌟0 citations
  • 🧫 Debnath, P., Debnath, P., Roy, S., … Novikov, A.S., Misra, T.K. (2024). Azo-benzoic acid derivatives directed dinuclear and tetranuclear association of trimethyltin(IV) complex components and their biological activities. Inorganica Chimica Acta, 559, 121805. 🌟3 citations
  • 🔬 Das, A., Debnath, P., Paul, B., … Bhattacharya, A., Ganguly, B. (2023). Mixed Ligand Complexes of Cobalt(II): Synthesis, Reactivity, Physico-Chemical and Spectroscopic Studies. Asian Journal of Chemistry, 35(4), pp. 910–916. 🌟1 citation
  • 🧪 Das, A., Sarmaa, D., Debnath, P., Paul, B. (2023). Metal Ions Separation Via Paper Chromatography: Enhanced Methods Using Eluting Solutions. World Journal of Chemical Education, 11(4), pp. 134–140. 🌟0 citations
  • 🧫 Debnath, P., Debnath, P., Roy, M., … Novikov, A.S., Misra, T.K. (2022). Novel Organotin(IV) Complexes of 2-[4-Hydroxy-3-((2-hydroxyethylimino)methyl)phenylazo]benzoic Acid: Synthesis, Structure, Noncovalent Interactions and In Vitro Antibacterial Activity. Crystals, 12(11), 1582. 🌟11 citations
  • 🔬 Debnath, P., Debnath, P., Devi, T.S., … Roy, M., Misra, T.K. (2022). Synthesis, structures, antioxidant, and antifungal activities of organotin(IV) complexes derived from 1-(3′-carboxyphenylhydrazono)naphthalene-2-one. Journal of Coordination Chemistry, 75(19-24), pp. 3015–3032. 🌟4 citations
  • 🧪 Debnath, P., Singh, K.S., Sharma, S., … Sieroń, L., Maniukiewicz, W. (2021). Synthesis, structural characterization, Hirshfeld surface analysis and in vitro-antimicrobial activities of triphenyltin (IV) compounds of azo-carboxylates derived from 2- or 4-amino benzoic acids and naphthalen-1 or 2-ol. Journal of Molecular Structure, 1223, 128971. 🌟11 citations
  • 🧬 Debnath, P., Debnath, P., Singh, K.S., Sieroń, L., Maniukiewicz, W. (2021). Synthesis and crystal structures of a polymeric trimethyltin(IV) and a tetranuclear dibutyltin(IV) complex with azo-carboxylates derived from 4- or 3-amino benzoic acid and naphthalen-1 or 2-ol. Journal of Coordination Chemistry, 74(9-10), pp. 1443–1456. 🌟4 citations
  • 🧫 Debnath, P., Singh, K.S., Devi, T.S., … Sieroń, L., Maniukiewicz, W. (2020). Synthesis, characterization, crystal structures and anti-diabetic activity of organotin (IV) complexes with 2-(4-hydroxynaphthylazo)-benzoic acid. Inorganica Chimica Acta, 510, 119736. 🌟29 citations