M. Mottakin | Research Excellence | Research Excellence Award

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Assist. Prof. Dr. M. Mottakin | Research Excellence | Research Excellence Award

Assist. Prof. Dr M. Mottakin | Gopalganj Science and Technology University, Bangladesh | Bangladesh

Dr. Mottakin is an accomplished Assistant Professor in the Department of Applied Chemistry and Chemical Engineering at Gopalganj Science and Technology University, Bangladesh, with a strong focus on advancing research and education in chemical sciences. His career is driven by a commitment to innovation and knowledge creation, aiming to develop practical solutions that address both national and global challenges. He holds a PhD in Solar Energy from the National University of Malaysia, building on a solid academic foundation with a Master’s and Bachelor’s degree in Applied Chemistry and Chemical Technology from the University of Rajshahi. Throughout his academic journey, he has consistently excelled, earning top positions in his department and demonstrating exceptional scholarly performance. Dr. Mottakin has contributed extensively to high-impact research in areas including solar energy, electrocatalysis, energy storage, and environmentally sustainable chemical processes. He has authored numerous publications in internationally recognized journals, covering topics such as perovskite solar cells, water splitting electrocatalysts, and eco-friendly energy materials. His research combines experimental and numerical approaches, emphasizing both innovation and practical applicability. In addition to his research, Dr. Mottakin actively participates in national and international conferences, sharing his expertise and fostering collaborations. He has received multiple awards and scholarships in recognition of his academic excellence and research contributions. He is fluent in both English and Bangla and demonstrates a strong ability to communicate complex scientific concepts effectively. Dr. Mottakin’s professional philosophy centers on integrating teaching, research, and community engagement, mentoring the next generation of scientists while contributing to sustainable technological advancements. With a proven track record in research, teaching, and international collaboration, Dr. Mottakin continues to drive innovation in applied chemistry and chemical engineering, aiming to create impactful solutions that benefit society and the scientific community.

Profile: Orcid | Scopus

Featured Publications

Patwary, M. A., Shafin, A. A., Alam, M. M., Singh Durjoy, R. K., Ludin, N. A., Su’ait, M. S., Akhtaruzzaman, M., & Mottakin, M. (2025). Optoelectronic properties and device simulation of ZnS polymorphs as buffer layers for CZTSSe solar cells. RSC Advances. https://doi.org/10.1039/D5RA07195J

Sultana, S., Sonia, Z. A., Mahmud, M., Mottakin, M., Haider, J. B., Ahmed, S., & Hossen, M. M. (2024). An investigation of cellulose, hemicellulose and lignin co-extraction from water hyacinth. Advanced Journal of Chemistry, Section A. https://doi.org/10.48309/ajca.2024.412642.1402

Mottakin, M., Su’Ait, M. S., Chelvanathan, P., Islam, M. A., Shahiduzzaman, M., Ibrahim, M. A., Muhammad, G., & Akhtaruzzaman, M. (2024). Correlation between defect properties and the performance of eco-friendly CsSnI₃-based perovskite solar cells. Semiconductor Science and Technology. https://doi.org/10.1088/1361-6641/ad208b

Mottakin, M., Su’ait, M. S., Selvanathan, V., Chelvanathan, P., Ibrahim, M. A., & Akhtaruzzaman, M. (2024). Effect of sulfidation on ethaline-assisted electrodeposited iron sulfide-based electrocatalyst for efficient saline water splitting. International Journal of Hydrogen Energy. https://doi.org/10.1016/j.ijhydene.2024.06.181

Mottakin, M., Selvanathan, V., Su’ait, M. S., Razali, S. A., Islam, M. A., Ibrahim, M. A., Muhammad, G., & Akhtaruzzaman, M. (2024). Enhancing pseudocapacitive energy storage system performance with electrodeposited CuSₓ and CoSₓ biphasic transitional metal sulfide (TMS) based nanostructured electrode on nickel foam. Journal of Physics and Chemistry of Solids, 186, 111795. https://doi.org/10.1016/j.jpcs.2023.111795

Mottakin, M., Su’ait, M. S., Chelvanathan, P., Ibrahim, M. A., Ludin, N. A., Abdullah, H., Almohamadi, H., & Akhtaruzzaman, M. (2024). Facile electrodeposited sandwich-like CuSₓ/MnSₓ electrocatalyst for efficient hydrogen evolution in seawater splitting. Journal of Solid State Chemistry, 339, 124913. https://doi.org/10.1016/j.jssc.2024.124913

Gabriele Sirtori | Research Excellence | Research Excellence Award

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Dr. Gabriele Sirtori | Research Excellence | Research Excellence Award

Dr. Gabriele Sirtori | ISAE Supaero | France

Gabriele Sirtori is an aerospace engineer and researcher specializing in sustainable aviation, hydrogen-powered aircraft design, and environmentally optimized flight operations. With advanced academic training culminating in a research doctorate in aerospace engineering from Politecnico di Milano, his work focuses on the integration of emerging propulsion technologies, environmental impact assessment, and the future evolution of air transport systems. His doctoral research explored hydrogen-powered aviation with an emphasis on aircraft design innovation and operational scenario development, earning top academic recognition. He also holds a master’s degree in aeronautical engineering with a thesis dedicated to evaluating the environmental benefits of hybrid propulsion for regional aircraft. International academic exposure includes studies at ENAC in Toulouse and an early exchange program in the United States, strengthening his multicultural competence and broadening his understanding of global aviation ecosystems. Gabriele currently serves as a postdoctoral researcher at ISAE Supaero in Toulouse, contributing to studies on air traffic management inefficiencies and assessing mitigation strategies to reduce climate impacts through optimized flight operations. His experience also includes leadership and community engagement through active roles in Rotaract, where he served as vice president and contributed to social and service-oriented initiatives. He has authored numerous scientific publications spanning hydrogen propulsion, hybrid-electric aircraft concepts, environmental benefits of advanced technologies, and infrastructure requirements for future sustainable fleets. His work appears in peer-reviewed journals, major international conferences, and multidisciplinary aerospace research platforms. Gabriele’s technical competencies include advanced programming in MATLAB and Python, strong proficiency in word processing and scientific documentation tools, and solid analytical abilities in data handling and modeling. He is fluent in English and French, with additional proficiency in Spanish, enabling effective collaboration in international research environments. Driven by a commitment to sustainable aviation, he aims to contribute to the transition toward cleaner, more efficient air transport through rigorous research, innovative design methodologies, and future-oriented technological analysis.

Profile: Google Scholar

Featured Publications

Aigner, B., Garcia Garriga, A., Sirtori, G., Riboldi, C. E. D., Trainelli, L., Mariani, C., … (2022). Overview and preliminary results of the scalability investigation of hybrid electric concepts for next-generation aircraft (SIENA) project. In 12th EASN Conference.

Trainelli, L., Riboldi, C. E. D., & Sirtori, G. (2024). Methodologies for the preliminary sizing of hydrogen-powered aircraft and supporting airport infrastructures. ICAS Proceedings, 1–12.

Aigner, B., Wehrle, E., Struiwig, W., Sirtori, G., Riboldi, C., & Trainelli, L. (2023). Consideration of technology scalability in the design of electric propulsion system architectures. In Aerospace Europe Conference 2023—Joint 10th EUCASS–9th CEAS Conference (pp. 1–11).

Sirtori, G., Aigner, B., Wehrle, E., Riboldi, C. E. D., & Trainelli, L. (2025). Innovative aircraft propulsive configurations: Technology evaluation and operations in the SIENA project. Aerospace, 12(3), 240.

Sirtori, G., Trainelli, L., & Lahmam, Z. (2024). Hydrogen tankering: Tools for economic and environmental impact scenario studies. ICAS Proceedings, 1–13.

Sirtori, G., & Trainelli, L. (2025). Transient in operations: From jet-fuel to hydrogen-powered aircraft. In Towards Sustainable Aviation Summit (TSAS 2025) (pp. 1–8).

Sirtori, G., Trainelli, L., & Riboldi, C. E. D. (2024). Prediction of environmental benefits introducing hybrid-electric propulsion on regional aircraft. Journal of Physics: Conference Series, 2716(1), 012015.

Uchenna Kingsley Okeke | Research Excellence | Best Researcher Award

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Dr. Uchenna Kingsley Okeke | Research Excellence | Best Researcher Award

Dr. Uchenna Kingsley Okeke | University of Johannesburg | South Africa

A dedicated researcher and educator, this academic professional has established a strong interdisciplinary footprint in Physics Education, STEM/STEAM pedagogy, and curriculum innovation. Their work spans instructional strategy design, educational assessment, and the integration of indigenous knowledge systems into science education, with a particular emphasis on decolonizing STEM pedagogy and advancing gender-responsive teaching aligned with Sustainable Development Goal 4. With teaching and research experience across university and secondary school settings, they have contributed significantly to the development of physics education through innovative instructional approaches, classroom engagement research, and psychomotor domain advancement within STEAM frameworks. Their scholarly achievements include numerous peer-reviewed publications, book chapters, and conference proceedings covering topics such as cognitively guided instruction, contextualized physics pedagogy, assessment practices, student mental health, and gender-related barriers in STEM. Their research also explores comparative instructional models, students’ learning difficulties, cognitive development, and the role of science education in fostering social dimensions of scientific understanding. In addition to publishing in respected international journals, they serve as a peer reviewer for several academic outlets, demonstrating commitment to scholarly quality and academic leadership. The candidate’s professional experience includes university-level instruction, curriculum development, supervision of teaching practicums, and management of school-wide academic programmes. They possess expertise in quantitative and qualitative research methods, especially SPSS statistical analysis and thematic interpretation of qualitative data. Their contributions extend to professional development initiatives for educators and community-based engagement focused on social and environmental issues. They have presented research at international conferences and participated in capacity-building programmes and workshops dedicated to gender equity, African studies, and early-career research development. Their academic competencies span instructional design, assessment development, cross-cultural collaboration, and evidence-based teaching practices. As an active member of relevant professional bodies, they continue to contribute to the growth of science education through research, leadership, and transformative educational practice.

Profiles: Scopus | Orcid | LinkedIn| Research Gate

Featured Publications

Okeke, U. K., & Ramaila, S. (2025). Decolonizing secondary school science education through contextualized instruction: An exploration of the nature of science, adaptive expertise, instructional implications and pedagogical frameworks for knowledge integration. Social Sciences & Humanities Open, 11, 101614. https://doi.org/10.1016/j.ssaho.2025.101614

Okeke, U. K., & Ramaila, S. (2025). Reimagining the psychomotor domain: Pedagogical implications of STEAM education. Education Sciences, 15(11), 1497. https://doi.org/10.3390/educsci15111497

Okeke, U. K. (2025). Instructional design considerations: Cognitive development and physics comprehension in secondary education. International Journal of Studies in Psychology, 5(2), 1–4.

Okeke, U. K., & Ramaila, S. (2025, June 28). Teachers’ TPACK: Evaluating the strengths and weaknesses of online assessment in K-12 science instruction. In Education and New Developments (END) 2025 Conference Proceedings (pp. 171–174).

Okeke, U. K., & Ramaila, S. (2025, June 28). The emergence of STEAM and its pedagogical implications: A re-evaluation of the psychomotor domain. In Education and New Developments (END) 2025 Conference Proceedings (pp. 151–155).

Adeduyigbe, A. M., Ukoh, E. E., & Okeke, U. K. (2025). Influence of gender on secondary school physics students’ learning difficulties in electricity. Physics Education, 60, 025017. https://doi.org/10.1088/1361-6552/adab5d

siguo xiao | Material Science | Best Researcher Award

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Prof. siguo xiao | Material Science | Best Researcher Award

Prof. siguo xiao | Xiangtan University | China

Dr. Siguo Xiao is a distinguished Professor and Doctoral Supervisor specializing in optoelectronic technology and semiconductor physics. He teaches core courses such as Optoelectronic Technology and Semiconductor Physics, fostering innovation and practical expertise among graduate and doctoral students. His research focuses on solid-state luminescence, luminescent materials, and advanced optoelectronic applications, with interests spanning nanomaterials, optical glass and ceramics, and semiconductor optoelectronic technologies. Over his prolific career, Prof. Xiao has led or participated in more than ten major research projects, including the National Program, the National Natural Science Foundation of China (NSFC), and key initiatives supported by the Hunan Provincial Department of Science and Technology and the Department of Education. His project leadership includes notable NSFC-funded studies on semiconductor oxide/rare earth fluoride micro-nano composites and broadband quantum cutting luminescent materials Prof. Xiao has made significant scholarly contributions, authoring over 80 SCI/EI-indexed papers in high-impact journals such as Physical Review Letters, Optics Letters, Journal of Applied Physics, and RSC Advances. His research has achieved an impressive academic footprint, with 1,578 citations from 1,412 documents, 110 total publications, and an h-index of 23 — underscoring both the depth and influence of his scientific output. He is also an accomplished inventor with over ten national invention patents, including A Blue Up-Conversion Luminescent Material and Its Preparation Method and A Silicate Yellow Long-Lasting Phosphor and Its Preparation Method. Four of his patented technologies have been successfully transferred for industrial application, highlighting his commitment to translational research and technology commercialization. In recognition of his outstanding scientific achievements, Prof. Xiao received the Third Prize of the Hunan Provincial Science and Technology Progress Award. His mentorship has guided graduate students to notable accolades, including one Provincial Excellent Graduate Thesis and two Xiangtan University President’s Awards.

Profile: Scopus

Featured Publications

Li⁺ and B³⁺ Co-Doping Induced Near-Infrared Emission Enhancement of Ga₁.₆Sc₀.₄O₃:Cr³⁺. (2025). ECS Journal of Solid State Science and Technology.

Long-Wavelength Broadband Near-Infrared ZrTe₃O₈:Cr³⁺, Ti⁴⁺ Phosphor of High Luminescence Quantum Yield and Excellent Thermal Stability. (2025). ACS Applied Optical Materials.

Luminescence Improvement via Site Environment Adjustment and Site Occupancy Regulation of Eu²⁺ in Ca₈MgSi₄O₁₆Cl₂. (2025). Optical Materials.

Pure Near-Infrared Up-Conversion Emission of Tm³⁺ Sensitized by Ni²⁺ in MgGa₂O₄. (2024). Journal of Physical Chemistry C.

Broadband Near-Infrared Emission in Cr³⁺, Yb³⁺, Li⁺ Tri-Doped In₂TeO₆. (2024). Materials Research Bulletin.

Nasser Fallah | Research Excellence | Best Researcher Award

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Dr. Nasser Fallah | Research Excellence | Best Researcher Award 

Dr. Nasser Fallah | University of Zabol | Iran

Dr. Naser Fallah is an Associate Professor of English Language Teaching at the University of Zanjan, where he also serves as the Head of the English Department. He earned his PhD in English Language Education from Tarbiat Modares University and has extensive experience in both teaching and research. His scholarly interests focus on the psychology of language learning and teaching, second language motivation, mindfulness, teacher education, higher education, and the intersection of entrepreneurship and career planning. Dr. Fallah teaches courses in language teaching methodology, language testing, psychology of second language learning, classroom management, research methods, and teaching practicum. His research explores themes such as teacher autonomy and clarity, learner engagement, mindfulness, anxiety, burnout, entrepreneurial intention, and the humanization of second language education. He has published widely in prestigious journals, contributing significantly to our understanding of effective teaching practices, learner motivation, and the psychological factors that influence language acquisition. His work emphasizes empowering learners, supporting teachers, and fostering positive educational environments that integrate both academic and personal development.

Profiles:  Orcid | Google Scholar

Featured Publications

allah, N., Lotfi Gaskaree, B., & Zahedi Moghaddam, S. (2025). Teacher enthusiasm and EFL learners’ willingness to communicate: The role of enjoyment and boredom. English Teaching & Learning. https://doi.org/10.1007/s42321-024-00190-z

Khabar, M., Fallah, N., & Lotfi Gaskaree, B. (2025). Teacher autonomy support and student agentic engagement in EFL context: The mediating role of learning empowerment. Educational Psychology. https://doi.org/10.1080/01443410.2025.2567553

Taghavi-Nejad, F. S., Fallah, N., & Lotfi Gaskaree, B. (2024). Mindfulness and procrastination among university EFL learners: The role of attention control and self-regulated learning. Psychological Reports. https://doi.org/10.1177/00332941241287423

Fallah, N., Abdolahzadeh, F., & Yaaghobi, M. (2023). Mindfulness and anxiety among foreign language teachers: The role of cognitive reappraisal and self-efficacy. Mindfulness. https://doi.org/10.1007/s12671-023-02259-5

Fallah, N., Abdolahzadeh, F., & Lotfi, B. (2023). Examining the interconnections among entrepreneurial passion, need for achievement, social support, entrepreneurial self-efficacy, and entrepreneurial intention among foreign language learners: A moderated mediation model. Entrepreneurship Education.