Ahmet Elbir | Renewable Energy | Best Researcher Award

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Dr. Ahmet Elbir | Renewable Energy | Best Researcher Award

Süleyman Demirel University | Turkey

Dr. Ahmet Elbır, Ph.D. in Energy Systems from Süleyman Demirel University (2021), is a distinguished academic and researcher specializing in thermodynamic systems, renewable energy, and sustainable energy optimization. His educational background includes multiple degrees in Mechanical Engineering and Energy Systems Engineering, culminating in advanced research on transcritical CO₂ heat pumps and ground-source heat pump thermodynamics. Professionally, he serves as a Lecturer at Süleyman Demirel University’s Renewable Energy Research Center (YEKARUM), contributing to national and international research projects, including biogas reactor design and hybrid energy storage systems. His research interests encompass energy and exergy analysis, thermodynamic cycle optimization (Kalina, ORC, Brayton, and Rankine cycles), AI-assisted energy modeling, phase-change materials for energy storage, and sustainable cooling and heating technologies. Dr. Elbır possesses strong research skills in experimental and theoretical thermodynamic analysis, Python and AI-based simulation, fuzzy logic modeling, energy system optimization, and environmental impact assessment of industrial processes. His extensive publication record includes articles in top-tier journals such as Applied Thermal Engineering, Journal of Building Engineering, Environmental Progress & Sustainable Energy, and multiple international conference proceedings, alongside chapters in scientific books on renewable energy and thermodynamic systems. He has also contributed to editorial work at YEKARUM and actively mentors students in energy research projects. Recognized for his scientific contributions, Dr. Elbır has received accolades for innovative approaches in energy efficiency and sustainable system design. His leadership in research, academic service, and community engagement underscores his commitment to advancing renewable energy solutions and mentoring the next generation of engineers. Dr. Elbır’s growing academic impact is reflected in 12 citations, 18 documents, and an h-index of 2, demonstrating his sustained influence in energy systems and renewable energy research.

Profiles: Google Scholar | Scopus | ORCID | ResearchGate | LinkedIn

Featured Publications

1. Akarslan, K. F., Elbır, A., & Şahin, M. E. (2023). Wool drying process in heat-pump-assisted dryer by fuzzy logic modelling. Thermal Science, 27(4 Part B), 3043–3050. Cited by 6

2. Öztürk, M., Elbır, A., & Özek, N. (2011). Akdeniz bölgesine gelen güneş radyasyonunun ekserji analizi. In Proc. 6th International Advanced Technologies Symposium (IATS’11). Cited by 6

3. Öztürk, M., Elbır, A., Özek, N., & Yakut, A. K. (2011). Güneş hidrojen üretim metotlarının incelenmesi. 6th International Advanced Technologies Symposium (IATS’11), 16–18. Cited by 5

4. Elbır, A. (2010). Toprak kaynaklı ısı pompasının termodinamik analizi. Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü. Cited by 5

5. Elbır, A., Kodaloğlu, F. A., Üçgül, İ., & Şahin, M. E. (2022). Thermodynamic analysis of refrigerants used in ORC-VCC combined power systems for low temperature heat sources. Thermal Science, 26(4 Part A), 2855–2863. Cited by 4

Mehdi Safaei | Sustainable Energy | Renewable Energy Education Award

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Assist. Prof. Dr. Mehdi Safaei | Sustainable Energy | Renewable Energy Education Award

Assistant Professor | Istanbul Gelişim University | Turkey

Dr. Mehdi Safaei is an accomplished scholar with over 12 years of teaching and research experience in Industrial Engineering, specializing in supply chain management, logistics optimization, and sustainable supply networks. He earned his Ph.D. in Industrial Engineering (Logistics and Supply Network) from the University of Bremen, Germany in 2014, graduating with magna cum laude distinction and a perfect GPA, supported by the prestigious IGS scholarship. He also holds an M.Sc. and B.Sc. in Industrial Engineering from Sharif University of Technology, Iran, where he ranked first in the highly competitive national entrance examination. Professionally, Dr. Safaei has served as Assistant Professor at Istanbul Gelisim University since 2019, leading TÜBİTAK-funded projects, publishing extensively, and supervising more than 400 undergraduate and 30 graduate theses. His previous roles include Assistant Professor at Razi Vaccine and Serum Research Institute, Lecturer at the University of Tehran and Al-Zahra University, and Research Assistant at BIBA-LogDynamic, Germany, where he received three Best Paper Awards. His research interests include dynamic supply network design, green supply chain management, machine learning in logistics, crisis management, and Industry 4.0 integration. He is skilled in supply chain modeling, project management, risk analysis, and quantitative research, with advanced expertise in simulation, ERP systems, and statistical analysis. A dedicated mentor and collaborator, he has translated key logistics texts, authored two books, and published 40+ journal and conference papers in reputed outlets such as IEEE, Elsevier, and Scopus-indexed journals. His professional affiliations include INFORMS, CSCMP, EurOMA, IISE, and IAENG, reflecting his active engagement with the global research community. Dr. Safaei’s outstanding achievements have earned him honors such as “Magna Cum Laude” recognition, national top rankings, and multiple international awards. Dr. Safaei’s growing academic impact is reflected in 132 citations, 17 documents, and an h-index of 7, demonstrating his significant and sustained influence in the field of industrial engineering and sustainable supply chain management.

Profiles: Google Scholar | Scopus | ORCID | ResearchGate | LinkedIn

Featured Publications

1. Alsharif, A. H., Salleh, N. Z. M., Baharun, R. B., & Safaei, M. (2020). Neuromarketing approach: An overview and future research directions. Journal of Theoretical and Applied Information Technology, 98(7), 915–925. Cited by 65

2. Safari, Y., Abdollahi, S. A., Mahmoudi, M., Safaei, M., Taghinia, F., & Pasha, P. (2023). Numerical study of heat transfer of wavy channel supercritical CO2 PCHE with various channel geometries. International Journal of Thermofluids, 18, 100330. Cited by 32

3. Mosier, W., Elhadary, T., Elhaty, I. A. M., & Safaei, M. (2020). Crisis management and the impact of pandemics on religious tourism. Dublin Institute of Technology Conference Proceedings. Cited by 30

4. Safaei, M. (2014). An integrated multi-objective model for allocating the limited sources in a multiple multi-stage lean supply chain. Economic Modelling, 37, 224–237. Cited by 26

5. Safaei, M., & Thoben, K. D. (2014). Measuring and evaluating of the network type impact on time uncertainty in the supply networks with three nodes. Measurement, 56, 121–127. Cited by 20

Ruohan Liu | Renewable Energy Systems | Best Researcher Award

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Ms. Ruohan Liu | Renewable Energy Systems | Best Researcher Award

Beijing University of Chemical Technology | China

Ms. Ruohan Liu, a highly motivated researcher in solar cells and photovoltaic devices, is currently pursuing her Master’s degree in Materials and Chemical Engineering at Beijing University of Chemical Technology, holding a top rank in her cohort after earning her B.S. in Polymer Materials and Engineering from Henan University of Technology. Her research focuses on high-efficiency perovskite solar cells, with significant contributions such as developing a novel NiOₓ hole-transport layer that achieved exceptional efficiency, integrating Fe-based additives for improved UV stability, and introducing molecular interface bridges to reduce defects and boost charge extraction. She has additional experience in silica sol synthesis for fire-resistant glass, hard-carbon anodes for sodium-ion batteries, and thermochromic smart windows for energy-saving applications. Professionally, she completed internships at leading energy and materials companies, contributing to PV regulator research and development, quality assurance of smart meters, and formulation of fire-resistant hydrogels for high-temperature glazing. Ms. Liu is skilled in advanced simulation, data analysis, and chemical design software, and holds a patent on NiOₓ precursor solutions for perovskite solar cells. She has published in SCI-indexed journals, including high-impact international publications in nanomaterials and corrosion protection. Her excellence is reflected in multiple top scholarships, recognition as an outstanding student leader, and awards in both academics and athletics. Combining strong technical expertise, analytical thinking, and leadership experience, Ruohan Liu is well-positioned to advance research in renewable energy, publish in high-impact journals, foster global collaborations, and mentor future researchers, making her a deserving candidate for recognition and a promising contributor to sustainable energy innovation.

Profile: ORCID

Featured Publication

Liu, R., Yu, R., & Tan, Z. (2025). Photostability of perovskite solar cells: Challenges and strategies. Nanomaterials, 15(11), 786.