Girma Sisay Wolde | Materials Science | Best Research Article Award

Dr. Girma Sisay Wolde | Materials Science | Best Research Article Award

National Chung Hsing University | Taiwan

Dr. Girma Sisay Wolde is a distinguished researcher in Materials Science and Engineering with a strong record of scientific contributions, evidenced by 156 citations across 145 documents, 9 key publications, and an h-index of 7. His academic journey includes a Ph.D. in Materials Science and Engineering from National Taiwan University of Science and Technology, an M.Sc. in Inorganic Chemistry from Addis Ababa University, and a B.Sc. in Applied Chemistry from Arba Minch University. Professionally, he has held roles as a postdoctoral researcher at National Chung Hsing University, assistant professor at Bule Hora University, and graduate research assistant at NTUST. His research focuses on photocatalysis, electrocatalysis, and the development of advanced materials for environmental and energy applications, including solar-light-driven ternary MgO/TiO₂/g-C₃N₄ heterojunctions, Zn-Ce-Ga trimetal oxysulfides, and defect-engineered Bi2Mn4O10/BiOI₁₋ₓBrₓ nanosheets. He has contributed to high-impact journals such as Chemosphere, Chemical Engineering Journal, Applied Surface Science, and ACS Applied Energy Materials, with work covering pollutant reduction, nitrogen fixation, and hydrogen evolution. In addition to his research, he has mentored M.Sc. students and guided experiments for high school students, fostering the next generation of scientists. Dr. Wolde’s innovative contributions to materials chemistry, coupled with his extensive publication and citation record, demonstrate both academic excellence and a strong potential for advancing sustainable materials and catalytic technologies.

Profiles : Scopus | Orcid

Featured Publications

Gemeda, T. N., Kuo, D.-H., Ha, Q. N., Gultom, N. S., & Wolde, G. S. (2024). 84.0% energy-efficient nitrate conversion by a defective (Fe, Cu, Ni)₂O₃ electrocatalyst. Journal of Materials Chemistry A.

Huang, T.-C., Chen, X., Wolde, G. S., & Kuo, D.-H. (2024). Photocatalytic hydrogen production over highly oxygen deficient Cu-doped TiO₂ and its composites: Insights of kinetic reaction micromechanisms. Separation and Purification Technology.

Gemeda, T. N., Kuo, D.-H., Wolde, G. S., & Gultom, N. S. (2023). In situ grown (Fe, Mn, Ga)₃O₄₋ₓ spinel/(Mn, Fe)₂O₃₋ᵧ bixbyite dual-phase electrocatalyst for preeminent nitrogen reduction to ammonia: A step toward the NH₃ economy. ACS Applied Energy Materials.

Urgesa, M. H., Wolde, G. S., & Kuo, D.-H. (2023). One-step hydrothermal synthesis of novel flower-like Bi₂Mn₄O₁₀ anchored on BiOI₁₋ₓBrₓ nanosheets for efficient photocatalytic nitrogen fixation. Journal of Alloys and Compounds.

Wolde, G. S., Kuo, D.-H., Urgesa, M. H., & Gemeda, T. N. (2023). Photocatalytic oxidation of benzyl alcohol coupled with p-dinitrobenzene reduction over poly(o-phenylenediamine) nanowires-decorated Gd-TiO₂ nanorods. Chemical Engineering Journal.

Urgesa, M. H., Wolde, G. S., & Kuo, D.-H. (2023). Plasmonic silver nanoparticle-deposited n-Bi₂S₃/p-MnOS diode-type catalyst for enhanced photocatalytic nitrogen fixation: Introducing the defective p-MnOS. Chemical Engineering Journal.

Wolde, G. S., Kuo, D.-H., & Abdullah, H. (2022). Solar-light-driven ternary MgO/TiO₂/g-C₃N₄ heterojunction photocatalyst with surface defects for dinitrobenzene pollutant reduction. Chemosphere.

Sisay, G., Abdullah, H., Kuo, D.-H., Lakew, W., Shuwanto, H., & Fentie, S. (2021). Zn-Ce-Ga trimetal oxysulfide as a dual-functional catalyst: Hydrogen evolution and hydrogenation reactions in a mild condition. Applied Surface Science.

Tadesse, S. F., Kuo, D.-H., Kebede, W. L., & Wolde, G. S. (2021). Visible light driven Nd₂O₃/Mo(S,O)₃₋ₓ·0.34H₂O heterojunction for enhanced photocatalytic degradation of organic pollutants. Applied Surface Science.

Yashengnan Sun | Materials Science | Best Researcher Award

Dr. Yashengnan Sun | Materials Science | Best Researcher Award

Liaoning Technical University | China

Author Profile

Scopus

Orcid

🌱 Early Academic Pursuits

Dr. Yashengnan Sun’s academic journey began with a deep-rooted interest in industrial safety and environmental risk management. She earned her Ph.D. in Safety Science and Engineering from Liaoning Technical University, one of China's leading institutions in mining and safety research. Her early academic focus was shaped by the complex challenges associated with mine gas management and the prevention of hazardous explosions in confined spaces.

👩‍🏫 Professional Endeavors

Now serving as a Lecturer at the College of Safety Science and Engineering at Liaoning Technical University, Dr. Sun has committed her career to advancing research and education in occupational safety. Her day-to-day work involves supervising experimental research, mentoring students, and collaborating with industrial partners to address real-world gas explosion hazards in mining environments.

🔬 Contributions and Research Focus

Dr. Sun’s research is centered on the elimination of carbon monoxide (CO), mitigation of mine gas risks, and the dynamics of gas explosions in restricted spaces. She has pioneered the use of copper–manganese-based catalysts for efficient CO removal and developed explosion suppression methods like strategically engineered vent doors. Her work plays a crucial role in improving safety protocols for underground coal mining, where gas-related accidents remain a significant risk.

🏆 Accolades and Recognition

Her impactful studies have been published in globally recognized journals including PLOS ONE, ACS Omega, AIP Advances, Scientific Reports, and Applied Surface Science. These SCI- and Scopus-indexed publications reflect both academic excellence and real-world relevance. Dr. Sun’s expertise has earned her recognition in the safety engineering community, and she is often sought for collaborative research across institutional and national borders.

🌍 Impact and Influence

Dr. Sun’s findings have been directly applied to enhance industrial safety systems, particularly in high-risk sectors like mining and confined space operations. Her work not only influences academic discourse but also informs policy development and engineering practice in hazardous gas environments. With a strong foundation in experimental analysis and applied research, she continues to contribute to the global conversation on workplace safety and hazard mitigation.

🔮 Legacy and Future Contributions

Looking ahead, Dr. Sun is poised to lead the next wave of innovation in safety engineering. Her future projects aim to further optimize gas detection and suppression technologies, explore smart safety systems, and expand international collaboration. With her unwavering commitment to research excellence and practical application, Dr. Sun is shaping a safer, smarter future for industries around the world.

Publications


📄Preparation Modification and Water Resistance Optimization of Cu–Mn CO Catalyst

Authors: Yashengnan Sun, Yanyan Zhu, Tianyu Xin, Xu Li, Xihua Zhou, Gang Bai, Wenjing Chang, Rongtao Zhu
Journal: Applied Surface Science
Year: 2025


📄Experimental Research on Rapid Removing Characteristics of Carbon Monoxide Generated During Gas Explosions

Authors: Yashengnan Sun, Dai-Viet N. Vo, Xihua Zhou, Ang Li, Gang Bai, Tianyu Xin, Jue Wang, Mufeng Xiao
Journal: PLOS ONE
Year: 2022


📄Effect of Sn on the CO Catalytic Activity and Water Resistance of Cu–Mn Catalyst

Authors: Yashengnan Sun, Xihua Zhou, Tianyu Xin, Gang Bai, Yumeng Wang, Xianlin Li, Xiao Mufeng
Journal: ACS Omega
Year: 2022


📄Experimental Study on the Evolution Trend of the Pore Structure and the Permeability of Coal Under Cyclic Loading and Unloading

Authors: Tianyu Xin, Bing Liang, Junguang Wang, Weiji Sun, Yashengnan Sun
Journal: ACS Omega
Year: 2021


📄Regularity of Mine Gas Flow Disaster Induced by Gas Natural Ventilation Pressure After Coal and Gas Outbursts

Authors: Jingxiao Yu, Zongxiang Li, Yu Liu, Ziwen Dong, Yashengnan Sun
Journal: ACS Omega
Year: 2021