Samiha Chaguetmi | Materials Science | Research Excellence Award

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Prof. Samiha Chaguetmi | Materials Science | Research Excellence Award

Professor | University of Skikda | Algeria

Prof. Samiha Chaguetmi, a Professor in the Physics Department at Skikda University in Algeria, is an expert in materials science with a specialization in semiconductor and metallic materials, thin films, and photoactive nanostructures. She holds advanced degrees in materials sciences and semiconductor physics, culminating in a doctoral qualification and subsequent habilitation focused on innovative material systems. Throughout her academic career, she has served as an assistant, lecturer, and senior academic, contributing extensively to teaching in areas such as structural analysis of materials, atomic physics, photovoltaic systems, and characterization methods. Her professional experience spans leadership in laboratory training programs, participation in international research collaborations, and active engagement in multidisciplinary projects involving hydrothermal synthesis, sol-gel processes, chemical bath deposition, magnetron sputtering, electrochemical methods, and advanced thin-film technologies. Prof. Chaguetmi’s research centers on photocatalysis, photo-electrochemical water splitting, and the development of nanostructured materials for energy and environmental applications, supported by expertise in SEM, TEM, XRD, FTIR, Raman spectroscopy, XPS, UV-VIS-DR spectrophotometry, and electrochemical impedance spectroscopy. She has contributed numerous publications to peer-reviewed journals and participated in scientific dissemination through conferences and collaborative programs across prominent international laboratories. Her achievements include recognition through a Research Excellence Award, alongside roles in academic service, mentoring, and scientific review activities. Prof. Chaguetmi is also engaged in professional development through repeated training missions in leading global research institutions, reinforcing her standing as a committed scholar whose work advances the understanding and application of functional materials for sustainable technologies.

Profiles: Scopus | ORCID

Featured Publications

1. Chaperman, L., Chaguetmi, S., Deng, B., Gam-Derrouich, S., Nowak, S., Mammeri, F., & Ammar, S. (2024). Novel synthesis route of plasmonic CuS quantum dots as efficient co-catalysts to TiO₂/Ti for light-assisted water splitting. Nanomaterials, 14(19), 1581.

2. Sobti, N., Chaguetmi, S., Amiour, L., Aouabdia, Y., & Saci, L. (2024). Photocatalytic properties of Mn₂O₃ nanoparticles synthesized via green chemistry method. Journal of Renewable Energies, 28(1).

3. Sobti, N., Chaguetmi, S., Achour, S., Gam-Derouich, S., Decorse, P., Nowak, S., & Ammar, S. (2024). Photoelectrochemical properties of TiO₂ nanofibers coated by copper oxide nanoparticles using sputtering and chemical bath deposition. Journal of Materials Science.

4. Momoli, R., Gandin, A., Ruffo, R., Chaguetmi, S., Mammeri, F., Abbotto, A., Manfredi, N., & Brusatin, G. (2021). Low dye content efficient dye-sensitized solar cells using carbon doped-titania paste from convenient green synthetic process. Inorganica Chimica Acta.

5. Sobti, N., Chaguetmi, S., Achour, S., Chaperman, L., Mammeri, F., & Ammar-Merah, S. (2021). Manganese oxide nanoparticles prepared by olive leaf extract-mediated wet chemistry and their supercapacitor properties. Solid State Sciences.

Prof. Samiha Chaguetmi envisions advancing the field of materials science through innovative research that drives sustainable energy solutions and strengthens the scientific understanding of functional nanomaterials. Her vision focuses on developing high-performance photocatalytic and photoelectrochemical systems, promoting environmentally responsible synthesis routes, and expanding collaborative research networks that bridge local and international scientific communities. She aims to contribute impactful knowledge, mentor future scientists, and support the development of advanced technologies that address global energy and environmental challenges.

Christopher Koroneos | Environmental Management | Distinguished Scientist Award

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Prof. Dr. Christopher Koroneos | Environmental Management | Distinguished Scientist Award

Doctor | University of West Attica | Greece

Prof. Dr. Christopher Koroneos is a distinguished researcher whose work spans energy engineering, renewable energy systems, and environmental management. His research integrates chemical and environmental engineering principles to advance sustainable energy solutions, low-exergy systems, and lifecycle-based environmental optimization. Over his career, he has contributed significantly to international collaborations, mentored numerous graduate and undergraduate students, and held leadership roles in global scientific programs. His publications demonstrate both depth and breadth, influencing policy, technology, and academic discourse in renewable energy and environmental sustainability. Prof. Koroneos’ scholarship is recognized worldwide, reflecting his ability to bridge theory and practical applications in energy and environmental systems. His measurable research impact, as reflected in Scopus, includes 99 documents, 4,568 citations, and an h-index of 35, highlighting both the quality and influence of his scientific contributions across the global research community.

Profile: Scopus | Google Scholar | ORCID

Featured Publications

1. Tsakiridis, P. E., Papadimitriou, G. D., Tsivilis, S., & Koroneos, C. (2008). Utilization of steel slag for Portland cement clinker production. Journal of Hazardous Materials, 152(2), 805–811.

2. Koroneos, C., Dompros, A., Roumbas, G., & Moussiopoulos, N. (2004). Life cycle assessment of hydrogen fuel production processes. International Journal of Hydrogen Energy, 29(14), 1443–1450.

3. Christopher, K., & Dimitrios, R. (2012). A review on exergy comparison of hydrogen production methods from renewable energy sources. Energy & Environmental Science, 507.

4. Koroneos, C., Spachos, T., & Moussiopoulos, N. (2003). Exergy analysis of renewable energy sources. Renewable Energy, 28(2), 295–310.

5. Koroneos, C., & Dompros, A. (2007). Environmental assessment of brick production in Greece. Building and Environment, 42(5), 2114–2123.

Satyen Kumar Das | Chemical Engineering | Outstanding Scientist Award

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Dr. Satyen Kumar Das | Chemical Engineering | Outstanding Scientist Award

Chief General Manager at Indian Oil Corporation Limited, R&D Centre, Faridabad, India

Dr. Satyen Kumar Das, Chief General Manager at IndianOil R&D Centre, is a distinguished chemical engineer with over 30 years of pioneering contributions in petroleum refining, sustainability, and circular technologies. A Ph.D. from IIT Delhi, he has led the development and commercialization of breakthrough technologies such as INDMAX, Ind-Coker, Needle Coke, INDEcoP2F, and IV-IZOMaxCAT, significantly enhancing India’s energy self-reliance. With 210 patents (144 granted globally), 10 commercialized technologies, and over 98 technical publications, his innovations span residue upgradation, light olefin production, and waste-to-fuel conversion. Dr. Das has received 13+ national awards, including honors from DST, DSIR, and MOP&NG, recognizing his excellence in applied R&D. Under his leadership, several large-scale refining projects have been successfully deployed across India and internationally. His visionary work blends scientific rigor with industrial impact, making him a leading force in advancing indigenous, eco-friendly refining technologies.

Professional Profile 

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Education 

Dr. Satyen Kumar Das has a strong academic foundation in chemical engineering from some of India’s premier institutions. He completed his Bachelor of Technology (B.Tech) in Chemical Engineering from the University of Calcutta, where he gained essential knowledge in chemical processes and thermodynamics. He then pursued his Master of Technology (M.Tech) in Chemical Engineering from the Indian Institute of Technology, Kanpur, enhancing his expertise in process engineering and catalysis. To further advance his academic pursuits, Dr. Das earned his Doctorate (Ph.D.) in Chemical Engineering from the Indian Institute of Technology, Delhi. During his academic journey, he built a strong foundation in research methodology, process modeling, and applied chemical engineering, which laid the groundwork for his long-standing contributions to petroleum refining and sustainable technologies. His education has been instrumental in shaping his career, enabling him to bridge the gap between scientific research and industrial innovation effectively.

Experience 

Dr. Satyen Kumar Das began his professional journey with IndianOil R&D Centre in 1995 and has since accumulated nearly 30 years of experience in the petroleum refining industry. Currently serving as Chief General Manager, he leads the Refining Technology division, steering large-scale R&D, troubleshooting, and commercial deployment of innovative technologies. From 1995 to 2013, he contributed to the development of key catalytic processes such as INDMAX, INDALIN, and Fischer Tropsch-based technologies. Between 2014 and 2025, he spearheaded the commercialization of advanced solutions including Ind-Coker, INDEcoP2F, and IV-IZOMaxCAT, transforming refinery operations across India. His leadership has resulted in the successful implementation of several commercial plants, with a cumulative licensed capacity of over 17 MMTPA. Dr. Das also initiated futuristic projects in bio-refineries, waste-to-energy, and CO₂ valorization, demonstrating a vision aligned with environmental sustainability. His broad experience reflects an exceptional blend of technical depth and strategic innovation.

Awards and Honors

Dr. Satyen Kumar Das has been widely recognized for his outstanding contributions to petroleum refining and chemical engineering through numerous national and industry awards. He has received over 13 prestigious honors, including multiple National Awards from the Government of India for the development and commercialization of INDMAX and Needle Coke Technologies. The National Petroleum Management Program (NPMP) and DST, DSIR, and MOP&NG have honored him for innovation, sustainability, and indigenous technology leadership. He received the “Innovator of the Year” award from FIPI, the CHEMTECH CEW Award for R&D excellence, and the AIMA Award for breakthrough innovation in artificial intelligence and R&D. In recent years, he was recognized for plastic circularity (INDEcoP2F), light naphtha isomerization (IV-IZOMaxCAT), and was honored with the “Jewel of India Award” and the “Indian Scientist Award” for best researcher in chemical engineering. His accolades underscore his impact on national energy innovation.

Research Focus  on Chemical Engineering

Dr. Satyen Kumar Das’s research primarily centers on the development of innovative, sustainable, and commercially viable technologies in petroleum refining. His focus includes residue upgradation, light olefin production, waste-to-fuel conversion, and plastic circularity—critical areas in the transition toward cleaner energy. He led the development of pathbreaking technologies like INDMAX, Ind-Coker, INDEcoP2F, and Octamax, targeting fuel efficiency, process optimization, and emissions reduction. His work spans catalyst development, feedstock valorization, carbon material synthesis, and CO₂ utilization, reflecting a deep commitment to sustainability and energy security. Dr. Das’s ability to move innovations from lab-scale to full-scale commercial deployment across multiple Indian and international refineries highlights his applied research excellence. He also initiated future-oriented programs in bio-refineries, advanced carbon materials, and specialty chemicals, aligning with global trends. His research philosophy blends scientific rigor with practical utility, aiming to enhance refinery economics while minimizing environmental impact.

Publications Top Notes

  • Title: Multi stage selective catalytic cracking process and a system for producing high yield of middle distillate products from heavy hydrocarbon feedstocks
    Authors: D Bhattacharyya, AK Das, AV Karthikeyani, SK Das, P Kasliwal, M Santra, …
    Year: 2006
    Citations: 64

  • Title: CO-hydrogenation of syngas to fuel using silica supported Fe–Cu–K catalysts: Effects of active components
    Authors: SK Das, S Majhi, P Mohanty, KK Pant
    Year: 2014
    Citations: 43

  • Title: Process for catalytic cracking of petroleum based feed stocks
    Authors: S Mandal, S Kumarshah, D Bhattacharyya, VLN Murthy, AK Das, S Singh, …
    Year: 1998
    Citations: 41

  • Title: CO-hydrogenation over silica supported iron based catalysts: Influence of potassium loading
    Authors: SK Das, P Mohanty, S Majhi, KK Pant
    Year: 2013
    Citations: 40

  • Title: Upgradation of undesirable olefinic liquid hydrocarbon streams
    Authors: AK Das, S Mandal, S Ghosh, D Bhattacharyya, GS Mishra, JK Dixit, …
    Year: 2000
    Citations: 38

  • Title: Stabilized dual zeolite single particle catalyst composition and a process thereof
    Authors: MP Kuvettu, SK Ray, G Ravichandran, V Krishnan, SK Das, S Makhija, …
    Year: 2005
    Citations: 31

  • Title: Molecular-level structural insight into clarified oil by nuclear magnetic resonance (NMR) spectroscopy: estimation of hydrocarbon types and average structural parameters
    Authors: S Mondal, A Yadav, R Kumar, V Bansal, SK Das, J Christopher, GS Kapur
    Year: 2017
    Citations: 29

  • Title: Process for simultaneous cracking of lighter and heavier hydrocarbon feed and system for the same
    Authors: S Subramani, D Bhattacharyya, R Manna, SK Das, T Sarkar, S Rajagopal
    Year: 2016
    Citations: 19

  • Title: Dissecting the cohesiveness among aromatics, saturates and structural features of aromatics towards needle coke generation in DCU from clarified oil by analytical techniques
    Authors: S Mondal, A Yadav, V Pandey, V Sugumaran, R Bagai, R Kumar, SK Das
    Year: 2021
    Citations: 14

  • Title: Process for simultaneous cracking of lighter and heavier hydrocarbon feed and system for the same
    Authors: S Subramani, D Bhattacharyya, R Manna, SK Das, T Sarkar, S Rajagopal
    Year: 2016
    Citations: 13

  • Title:Process for the production of needle coke
    Authors: D Bhattacharyya, SV Kumaran, BVHP Gupta, P Kumar, AK Das, G Saidulu, SK Das
    Year: 2009
    Citations: 8

  • Title: Delayed coker drum and method of operating thereof
    Authors: THVD Prasad, PR Pradeep, SK Das, JK Dixit, G Thapa, D Bhattacharyya
    Year: 2019
    Citations: 7

  • Title: Process and apparatus for co-conversion of waste plastics in delayed coker unit
    Authors: PR Pradeep, THVD Prasad, SA Dixit, P Mondal, VK Kottiyath, SK Das, …
    Year: 2021
    Citations: 6

  • Title: Process for the conversion of crude oil to light olefins, aromatics and syngas
    Authors: PR Pradeep, AK Kottakuna, THVD Prasad, SK Das, D Bhattacharyya, …
    Year: 2020
    Citations: 3

  • Title: Process for conversion of residue employing de-asphalting and delayed coking
    Authors: PR Pradeep, SK Das, THVD Prasad, AK Kottakuna, D Bhattacharyya, …
    Year: 2020
    Citations: 2

Conclusion

Dr. Satyen Kumar Das is an accomplished chemical engineer with a robust academic background from top Indian institutions and nearly three decades of impactful experience at IndianOil R&D. His contributions to indigenous refining technologies, waste-to-fuel innovation, and plastic circularity have transformed India’s energy landscape. With over 210 patents, 98 publications, 13+ national awards, and successful commercialization of 10 major technologies, his work demonstrates a rare blend of scientific depth, innovation, and real-world implementation. Dr. Das is strongly recommended for the Outstanding Scientist Award in recognition of his pioneering research and sustained national impact.

Sudipta Chattopadhyay | Engineering | Outstanding Scientist Award

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Dr. Sudipta Chattopadhyay | Engineering | Outstanding Scientist Award

Professor at Mizorm University (A Central University, Govt of India))Aizawl, India

Dr. Sudipta Chattopadhyay is a seasoned academic and researcher in the field of Antenna and Electromagnetics with over 24 years of experience in teaching and research. Currently a Professor in the Department of Electronics and Communication Engineering at Mizoram University, he holds a Ph.D. in Antenna Engineering from the University of Calcutta and an honorary D.Sc. in Applied Electromagnetics. His research focuses on microstrip antennas, defected ground structures, and electromagnetic radiation, earning him national and international recognition, including lifetime achievement awards and editorial roles in prestigious journals like IEEE Access and Wiley’s RF and Microwave Computer Aided Engineering. He is a Fellow of multiple professional societies, including IETE and IE, and has contributed extensively as a reviewer for high-impact journals. Known for his academic dedication, editorial leadership, and subject expertise, Dr. Chattopadhyay’s work continues to influence the fields of RF and microwave engineering both in India and abroad.

Professional Profile 

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Education

Dr. Sudipta Chattopadhyay has a strong academic background in electronics and electromagnetics. He began his education at Taki Government High School, earning first-division results in both Madhyamik and Higher Secondary Examinations. He completed his B.Sc. with honors in Physics from Bidhannagar Government College under the University of Calcutta. He then pursued his B.Tech and M.Tech in Radio Physics and Electronics from the Institute of Radio Physics and Electronics, University of Calcutta, both with first-class distinction. His academic journey culminated with a Ph.D. (Tech) in Antenna and Electromagnetics from the same institute, where he conducted theoretical and experimental studies on rectangular microstrip patch antennas. Additionally, in recognition of his contributions to applied electromagnetics, he was awarded an honorary D.Sc. by the University of Central America, Bolivia. Dr. Chattopadhyay’s educational foundation has laid the groundwork for a distinguished career in teaching, research, and innovation in antenna engineering and related fields.

Professional Experience

Dr. Chattopadhyay has amassed over two decades of professional experience in academia, beginning as a Lecturer in 2001 at Siliguri Institute of Technology. Over the years, he rose through the ranks to Senior Lecturer, Assistant Professor, and Associate Professor at the same institution. In 2016, he joined Mizoram University, a central university under the Government of India, as an Associate Professor in the Department of Electronics and Communication Engineering. By 2019, he was promoted to Professor, a position he continues to hold. Throughout his career, he has taught a wide range of subjects in electronics and communication, mentored students, and contributed to the academic development of his institutions. His progression reflects a consistent commitment to teaching excellence and academic leadership. He has also been deeply involved in academic governance, research supervision, and curriculum development, solidifying his role as a senior academician and mentor in the Indian higher education system.

Research Interest

Dr. Sudipta Chattopadhyay’s primary research interests lie in the fields of antenna design, applied electromagnetics, and microwave engineering. His work emphasizes microstrip antennas, defected ground structures (DGS), cross-polarization reduction, and artificial magnetic conductors (AMCs). He is known for bridging theoretical modeling with experimental validation, contributing to advancements in compact, high-performance antenna systems for modern wireless communication. His doctoral research focused on the analysis and performance enhancement of rectangular microstrip patch antennas, and he has since expanded his focus to include reconfigurable antennas and metamaterials. Dr. Chattopadhyay’s editorial and reviewer roles in leading international journals further highlight his expertise and engagement with cutting-edge developments in RF and microwave technologies. His research continues to address challenges in bandwidth improvement, radiation efficiency, and polarization control, which are critical for 5G, IoT, and satellite communication systems. Overall, his work contributes significantly to the development of advanced antenna systems in both academic and applied research contexts.

Award and Honor

Dr. Sudipta Chattopadhyay has received numerous awards and honors in recognition of his contributions to research and academia. He is a UGC National Scholarship holder and has been featured multiple times in prestigious biographical directories such as Marquis Who’s Who in the World and 2000 Outstanding Intellectuals of the 21st Century. His accolades include the Albert Nelson Marquis Lifetime Achievement Award (2018), the Best Researcher Award (2021), and several Lifetime Achievement Awards from organizations including the EMG-SSM Trust and Aviskar Foundation. He is a Royal Golden Fellow of Eudoxia Research University and a World Research Fellow of London. He has served as an editorial board member and associate editor for high-impact journals like IEEE Access and Wiley’s RF and Microwave CAE. These recognitions affirm both his global academic standing and his sustained impact in the field of antenna engineering and applied electromagnetics.

Conclusion

In conclusion, Dr. Sudipta Chattopadhyay stands out as a distinguished academic and researcher with a career spanning over two decades in electronics and communication engineering. His solid educational background, enriched with a Ph.D. and honorary D.Sc., forms the foundation of his extensive teaching and research experience. His work in antenna design, microstrip technologies, and electromagnetic theory has earned him national and international acclaim, reflected in numerous awards, editorial roles, and fellowships. Dr. Chattopadhyay’s professional journey is marked by continuous academic growth, global engagement, and significant contributions to RF and microwave engineering. While further quantifiable metrics such as publication impact and funded research projects would strengthen his portfolio, his career achievements already position him as a leading voice in his field. His dedication to teaching, editorial leadership, and innovative research make him a strong candidate for honors like the Outstanding Scientist Award and a respected figure in the academic community.

Publications Top Notes

  • Title: Rectangular microstrip antenna on slot-type defected ground for reduced cross-polarized radiation
    Authors: A. Ghosh, D. Ghosh, S. Chattopadhyay, L.L.K. Singh
    Year: 2015
    Citations: 90

  • Title: Rectangular microstrip patch on a composite dielectric substrate for high-gain wide-beam radiation patterns
    Authors: S. Chattopadhyay, J.Y. Siddiqui, D. Guha
    Year: 2009
    Citations: 73

  • Title: Physical and quantitative analysis of compact rectangular microstrip antenna with shorted non-radiating edges for reduced cross-polarized radiation using modified cavity model
    Authors: D. Ghosh, S.K. Ghosh, S. Chattopadhyay, S. Nandi, D. Chakraborty, R. Anand, et al.
    Year: 2014
    Citations: 62

  • Title: Rectangular microstrips with variable air gap and varying aspect ratio: improved formulations and experiments
    Authors: S. Chattopadhyay, M. Biswas, J.Y. Siddiqui, D. Guha
    Year: 2009
    Citations: 58

  • Title: Rectangular microstrip antenna with dumbbell shaped defected ground structure for improved cross-polarized radiation in wide elevation angle and its theoretical analysis
    Authors: A. Ghosh, S. Chakraborty, S. Chattopadhyay, A. Nandi, B. Basu
    Year: 2016
    Citations: 53

  • Title: Estimation of gain enhancement replacing PTFE by air substrate in a microstrip patch antenna [antenna designer’s notebook]
    Authors: D. Guha, S. Chattopadhyay, J.Y. Siddiqui
    Year: 2010
    Citations: 53

  • Title: Improved polarization purity for circular microstrip antenna with defected patch surface
    Authors: A. Ghosh, S.K. Ghosh, D. Ghosh, S. Chattopadhyay
    Year: 2016
    Citations: 51

  • Title: Improved cross-polarized radiation and wide impedance bandwidth from rectangular microstrip antenna with dumbbell-shaped defected patch surface
    Authors: S. Chakraborty, A. Ghosh, S. Chattopadhyay, L.L.K. Singh
    Year: 2015
    Citations: 51

  • Title: Input impedance of probe-fed rectangular microstrip antennas with variable air gap and varying aspect ratio
    Authors: S. Chattopadhyay, M. Biswas, J.Y. Siddiqui, D. Guha
    Year: 2009
    Citations: 40

  • Title: DGS Integrated Air Loaded Wideband Microstrip Antenna for X and Ku Band
    Authors: T. Sarkar, A. Ghosh, L.K. Singh, S. Chattopadhyay
    Year: 2020
    Citations: 35

  • Title: A physical insight into the influence of dominant mode of rectangular microstrip antenna on its cross-polarization characteristics and its improvement with T-shaped microstrip
    Authors: S. Chattopadhyay, S. Chakraborty
    Year: 2018
    Citations: 32

  • Title: Substrate fields modulation with defected ground structure: a key to realize high gain, wideband microstrip antenna with improved polarization purity in principal and diagonal planes
    Authors: S. Chakraborty, S. Chattopadhyay
    Year: 2016
    Citations: 28

  • Title: Improved cross polarization and broad impedance bandwidth from simple single element shorted rectangular microstrip patch: theory and experiment
    Authors: R. Poddar, S. Chakraborty, S. Chattopadhyay
    Year: 2016
    Citations: 27

  • Title: Quasi-planar Composite Microstrip Antenna: Symmetrical Flat-Top Radiation with High Gain and Low Cross Polarization
    Authors: P.U. Ankush, S. Chakraborty, T. Sarkar, A. Ghosh, L.L.K. Singh, et al.
    Year: 2019
    Citations: 23

  • Title: Wide bandwidth microstrip antenna with defected patch surface for low cross polarization applications
    Authors: A. Ghosh, S. Chattopadhyay, L.L.K. Singh, B. Basu
    Year: 2017
    Citations: 19