Jean Marie Stevy Sama | Petroleum Economics and Risk Analysis | Best Researcher Award

Posted on by sciencefather

Mr. Jean Marie Stevy Sama | Petroleum Economics and Risk Analysis | Best Researcher Award

Doctoral at Université de Douala Cameroun, Cameroon

Sama Jean Marie Stevy is a doctoral candidate in Engineering Sciences with a specialization in Energy Economics at the University of Douala in Cameroon. His academic and research trajectory is firmly rooted in the strategic interface between energy systems, econometrics, and public policy. Through hands-on experience in petroleum institutions and a strong grounding in quantitative modeling, Stevy is committed to contributing to the sustainable development of Africa’s energy sector. He has consistently demonstrated a deep commitment to data-driven research and practical interventions aimed at optimizing resource management and energy consumption patterns.

Profile

Scopus

Education

Stevy’s academic foundation was built with a Baccalauréat in Mathematics and Physical Sciences in 2013, which was followed by his intensive five-year training (2015–2020) at the National School of Mines and Petroleum Industries, where he earned an Engineer-Economist degree in Mining and Petroleum Economics. In 2019, he completed a certification in energy transition, signaling his interest in the global shift toward sustainable energy systems. Furthering his academic development, he pursued a Master’s in Energy Research in 2021–2022 at the Laboratory of Applied Technologies and Sciences (LTSA), University of Douala, where he is currently undertaking his doctoral studies. His academic journey has combined rigorous quantitative training with sector-specific economic analysis, preparing him to address complex energy and development challenges.

Experience

Sama Jean Marie Stevy has held multiple internships with Cameroon’s national institutions, giving him valuable exposure to the operational, financial, and policy dynamics of the energy sector. At the Hydrocarbon Price Stabilization Fund (CSPH), he conducted a comprehensive study on the subsidy dynamics of Liquefied Petroleum Gas in 2020, analyzing cost structures and proposing policy responses to subsidy inefficiencies. In 2019, during a previous internship at CSPH, he focused on market analysis of oil products, developing price forecasts and participating in the drafting of tenders related to petroleum imports. Earlier in 2018, at the Directorate of Petroleum and Gas Products (MINEE), he undertook a socio-economic characterization of kerosene users and conducted a simulation of international petroleum demand and pricing. These roles have enriched his understanding of the national and international petroleum landscape and honed his skills in forecasting, data analysis, and policy formulation.

Research Interest

Stevy’s research primarily centers on the econometric modeling of energy consumption, resource production, and economic growth. He has applied advanced techniques such as ARDL and NARDL models to explore the interplay between crude oil production, human development, and macroeconomic stability in sub-Saharan Africa. His focus extends to demand forecasting, CO₂ emissions analysis, and the evaluation of energy policies through the lens of economic development and environmental sustainability. He is particularly interested in how political stability and institutional factors influence the efficiency and productivity of energy resource management.

Award

While formal awards are not explicitly listed, Stevy’s scholarly contributions and active participation in national scientific conferences—such as the Colloque/Conférence des Innovations Scientifiques et Technologiques—demonstrate his recognition within academic circles.

His ability to publish multiple peer-reviewed journal articles in a short span as a doctoral student further underscores his academic merit and research excellence.

Publications

Sama Jean Marie Stevy has co-authored several impactful research articles published in reputable international journals.

In 2023, he published “Unravelling the dynamics of human development and economic growth on crude oil production based on ARDL and NARDL models” in MethodsX, offering novel insights into oil production dynamics. In 2024, he co-authored “Forecasting Petroleum Products Consumption in the Chadian Road Transport Sector using Optimised Grey Models” in the International Journal of Energy Economics and Policy, and another study, “Exploring the Relationship Between CO₂ Emissions and Fuel Consumption in Road Transport: Empirical Evidence from Chad”, in the same journal.

Also in 2024, he published “The nexus between crude oil production, human development and economic growth in Cameroon (1977–2019)” in Energy Strategy Reviews. Most recently, in 2025, he contributed to “The role of stability on crude oil production in Cameroon: Evidence from the ARDL and NARDL models” in Resources Policy. These publications have collectively gained academic traction, with citations reflecting the growing interest in his empirical approaches and regional focus on Africa’s energy sector.

Conclusion

Sama Jean Marie Stevy is an emerging scholar whose blend of technical acumen, field experience, and strong research credentials positions him as a valuable contributor to energy economics and sustainable development in Africa. His career trajectory reveals a consistent focus on evidence-based analysis and policy-relevant research. Through his doctoral work and ongoing scholarly publications, he aims to influence the design of more effective, inclusive, and resilient energy policies. With a clear vision and a growing academic portfolio, Stevy is poised to continue making significant contributions to the intersection of energy economics, policy, and development.

Yuxin Zhao | Petroleum Economics and Risk Analysis | Best Researcher Award

Posted on by sciencefather

Prof. Dr. Yuxin Zhao | Petroleum Economics and Risk Analysis | Best Researcher Award

Professor at NPC Tubular Goods Research Institute (TGRI), China

Prof. Yuxin Zhao is a leading expert in smart sensors and nanotechnology, known for his significant contributions to the development of microelectromechanical systems (MEMS) and advanced gas sensing technologies. Currently a Professor and Principal Investigator at the China National Petroleum Corporation (CNPC), he is at the forefront of integrating cutting-edge materials science with practical sensing solutions for industrial applications. With over 15 years of experience spanning academic and industrial research, Prof. Zhao has become a prominent figure in the areas of environmental monitoring, petrochemical safety, and smart energy systems. His research outputs, leadership roles, and editorial work underscore his reputation as a high-impact scientist dedicated to advancing innovation in nanomaterials and sensor technologies.

Profile

Orcid

Education

Prof. Zhao’s academic journey began at the China University of Petroleum (East), where he obtained a Bachelor of Science degree in Material Chemistry in 2009. Demonstrating exceptional promise early in his career, he continued at the same university to pursue a Ph.D. in Chemical Engineering, which he completed in 2014. His doctoral studies were instrumental in shaping his interdisciplinary expertise, combining chemistry, materials science, and engineering principles—skills that now form the foundation of his research in nanoscale systems and gas sensors. His education was further enriched by international exposure during his time as a visiting scholar at Griffith University, Australia, where he explored micro-manufacturing technologies.

Professional Experience

Prof. Zhao’s career path reflects a strong integration of research excellence and industrial impact. From 2012 to 2014, he served as a visiting scholar at Griffith University, focusing on micro-manufacturing technologies critical for miniaturized sensor design. He then transitioned to a senior engineering role at Sinopec RISE, where from 2015 to 2019 he led research in smart gas sensors, significantly influencing early warning and detection technologies in petrochemical applications. In 2019, Prof. Zhao joined Xi’an Jiaotong University as a Professor in Nanoscience, where he mentored students and led numerous research initiatives in nanomaterials synthesis and sensor integration. Since 2023, he has been a leading researcher at CNPC’s Tubular Goods Research Institute, driving innovation in MEMS-based sensor arrays for hazardous gas detection in the oil and gas industry.

Research Interests

Prof. Zhao’s multidisciplinary research spans smart gas sensors, in-situ probe scanning technology, light-thermal management, and the synthesis and directed self-assembly of nanomaterials. He focuses on overcoming challenges in miniaturized sensor performance, targeting issues like signal inconsistency, cross-sensitivity, and environmental instability. His recent work involves developing multiplexed ceramic MEMS sensors with pulse-temperature modulation and high sensitivity, which are vital for real-time gas detection in harsh environments. He is also involved in emerging fields like hydrogen safety sensors and plasmon-enhanced solar energy harvesting. His integration of theoretical modeling with experimental nanofabrication continues to set new benchmarks in sensor performance.

Awards and Honors

Prof. Zhao’s excellence has been recognized through numerous prestigious awards. He received the Young Scientist Award from the China Instrument and Control Society in 2023 and two major invention patent awards in 2022: the China Invention Patent Award and the Second Prize of the Shandong Provincial Invention Patent Award. His foresight in sensor innovation earned him the SINOPEC Prospective Research Award in 2019. He was also honored with the Young Talent Scholarship at Xi’an Jiaotong University in 2018, the Science and Technology Progress Award in 2016, and the Provincial Excellent Doctoral Dissertation Award the same year. His early academic promise was acknowledged with a Chinese Scholarship Council (CSC) scholarship in 2012.

Selected Publications

Prof. Zhao has published over 50 peer-reviewed papers, with a total citation count exceeding 2,200 and an h-index of 26. Some of his recent impactful works include:

“Probing electron transport mechanisms in single-molecule transistors,” Device, 2025.

“High-performance multiplexed ceramic MEMS gas sensor arrays,” FlexMat, 2025.

“CCUS: A Panacea or a Placebo in the fight against climate change?” Green Energy & Environment, 2025.

“The bottleneck of MEMS-based gas sensors in the petrochemical industry,” Chemical Engineering Journal, 2024.

“Pre-sodiation strategies for sodium-ion batteries,” Advanced Functional Materials, 2024.

“Stable palladium-based MEMS gas sensors for hydrogen security,” SmartMat, 2024.

“Hot-electron dynamics in medical diagnostics,” Chemical Reviews, 2023.
These publications span multiple high-impact journals and have been widely cited, reflecting the broad relevance of his research in both academic and industrial domains.

Conclusion

Prof. Yuxin Zhao is a visionary researcher whose work sits at the confluence of advanced materials science, sensor technology, and industrial application. His pioneering research has not only advanced the scientific understanding of gas sensing and nanomaterials but also led to practical solutions for energy security and environmental protection. Through his publications, patents, mentorship, and editorial leadership, he has become a key contributor to the global research community. As a nominee for this award, Prof. Zhao exemplifies the values of innovation, impact, and excellence in engineering and science.