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

Ejaz Ahmad Khera | Materials Simulation | Best Researcher Award

Dr. Ejaz Ahmad Khera | Materials Simulation | Best Researcher Award


Dr. Ejaz Ahmad Khera is an Assistant Professor of Physics at The Islamia University of Bahawalpur, Pakistan, and an HEC-approved supervisor with a PhD in the characterization of materials for memory storage and neuromorphic applications using DFT. He has published over 30 high-impact international research articles and currently leads research at the Materials Modeling and Simulation Lab, where he supervises MPhil and PhD students. His group is actively involved in developing efficient double perovskites for solar cell applications. In addition to his academic and research roles, Dr. Khera contributes to departmental administrative functions and has participated in multiple international conferences in physics and materials science. He is proficient in VASP, Wien2k, CASTEP, and other computational tools, reflecting his strong background in computational materials physics.

Profile

Education 🎓

Dr. Khera earned his PhD in Physics from The Islamia University of Bahawalpur (2016–2021), focusing on DFT-based characterization of materials for neuromorphic and memory applications. He holds an MPhil in Physics from Allama Iqbal Open University, Islamabad (2012–2014), and a Master of Science in Physics from Bahauddin Zakariya University, Multan (2007–2010). His academic foundation combines theoretical physics, computational modeling, and practical understanding of solid-state and condensed matter systems. He is trained in multiple simulation platforms including VASP, Wein2k, and CASTEP, and has built expertise in data analysis software like Origin and visualization tools like VESTA and Crystal Maker. His solid academic training has enabled him to mentor graduate students in computational material science and renewable energy research domains. Dr. Khera has also enhanced his academic exposure through participation in pedagogical and research methodology training programs.

Experience 👨‍🏫

Dr. Khera is currently serving as Assistant Professor of Physics at The Islamia University of Bahawalpur since March 2022, where he teaches undergraduate and postgraduate courses, leads research, and manages academic administration. From 2019 to 2021, he was a visiting lecturer at University of Education, Multan Campus, and previously taught physics at Admire Group of Colleges (2017–2021), Muslim Group of Colleges (2013–2017), and Educators Group of Colleges (2011–2013), focusing on undergraduate and higher secondary education. Over a decade of teaching experience has honed his expertise in delivering core physics concepts and mentoring students. In his academic tenure, Dr. Khera has also built research collaborations and guided MPhil and PhD students in materials modeling. His responsibilities have included curriculum design, academic planning, and seminar coordination. He is deeply engaged in academic development through active participation in physics conferences and workshops.

Awards & Recognitions 🏅

Dr. Khera received the Prime Minister Youth Laptop Scheme award from the Federal Government of Pakistan in 2018, recognizing his academic excellence and contribution to higher education. He was also granted the Punjab Government Scholarship under the Fee Reimbursement Scheme for Higher Education in 2017, awarded by the Government of Punjab. These honors reflect his academic merit, commitment to research, and service in the field of physics education. He has participated in multiple international and national-level conferences, including events hosted by The Islamia University of Bahawalpur and The Women University Multan. His consistent performance in academics and his role in teaching and research supervision have earned him institutional recognition. Additionally, his HEC-approved supervisor status further signifies his qualification and leadership in guiding advanced research projects in Pakistan. These accolades support his active involvement in national education development and scientific advancement in materials science.

Research Interests 🔬

Dr. Khera’s research is centered on computational materials science with a focus on density functional theory (DFT)-based investigations of electronic, optical, thermoelectric, and structural properties of novel materials. His primary interest lies in characterizing double perovskites (DPs), Heusler alloys, and vacancy-ordered compounds for use in solar cells, memory storage, brain-inspired neuromorphic systems, and energy harvesting applications. Using simulation tools like VASP, CASTEP, and Wien2k, he studies materials such as Ga₂PtX₆, Li₂ATlCl₆, and Na₂PtX₆ for their optoelectronic and thermoelectric performance. His recent publications explore halogen modification, spin polarization, and hybrid perovskites for sustainable technologies. His research group actively contributes to discovering lead-free, high-efficiency materials that align with global goals for clean and renewable energy. Dr. Khera also collaborates internationally, co-authoring papers with scientists across Asia and Europe, thereby advancing the field of computational physics and sustainable material development.

Publications

 

  • Probing the opto-electronic, thermoelectric, thermodynamic and elastic responses
    of lead-free double perovskite Li2ATlCl6 (A= Na and K) for potential photovoltaic
    and high-energy applications: A DFT study
    Reference: Qiguo Xiao, Abrar Nazir, Ejaz Ahmad Khera, Mumtaz Manzoor, Ramesh
    Sharma, Javed Rahman, Sabah Ansar, Farooq Ali
    Link: https://www.sciencedirect.com/science/article/pii/S0921510724006895

 

  • First principles investigation of structural, electronic, optical, transport properties
    of double perovskites X2TaTbO6 (X= Ca, Sr, Ba) for optoelectronic and energy
    harvesting applications
    Reference: Mudassir Ishfaq, Muniba Urooj, Muhammad Sajid, Khawar Ismail, Rimsha
    Baqeel, Ejaz Ahmad Khera, Rajwali Khan, Sattam Al Otaibi, Khaled Althubeiti, Hassan Ali,
    Ghulam Murtaza, Muhammad Jamil
    Link: https://www.sciencedirect.com/science/article/pii/S0022369724005675