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.

Geetha S | Physics and Astronomy | Best Researcher Award

Dr. Geetha S | Physics and Astronomy | Best Researcher Award

Chevalier T. Thomas Elizabeth College for Women | India 

Author Profile

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Early Academic Pursuits

Dr. Geetha S. embarked on her academic journey with distinction, completing her high school and higher secondary education with first-class honors in 1999 and 2001, respectively. She pursued a Bachelor's degree in Physics from Ethiraj College for Women, affiliated with the University of Madras, graduating in 2004 with first-class honors and distinction. Continuing her academic excellence, Dr. Geetha earned her Master’s degree in Physics in 2006 from the same institution, securing a university rank. She further advanced her studies with an M.Phil in Physics from Bharathidasan University in 2007, achieving first-class honors and distinction. Currently, she is finalizing her Ph.D. at S.D.N.B. Vaishnav College for Women, affiliated with the University of Madras, with a thesis focused on "Crystal Structure, Molecular Docking, and Quantum Chemical Calculations of Some Medicinally Important Organic Molecules."

Professional Endeavors

With 18 years of teaching experience, Dr. Geetha S. has been a dedicated educator in the field of physics, specializing in crystallography. She has attended three orientation/refresher courses and presented ten papers at national and international conferences and seminars. Her involvement in academic development is evident from her participation in over 30 faculty development programs (FDP) and workshops. Dr. Geetha has also contributed as a NEET/JEE coach for nine years and conducted NPTEL certificate courses in Experimental Physics with elite grades from IIT Madras.

Contributions and Research Focus

Dr. Geetha's research is centered on crystallography and its applications in medicinal chemistry. Her notable works include the synthesis, growth, and characterization of single crystals and the study of their structural properties. Her Ph.D. thesis, along with her M.Sc. and M.Phil research, highlights her focus on the crystallographic analysis of organic molecules and their potential medicinal applications. She has published five articles in national journals and six in international journals, with topics ranging from structural studies to molecular docking investigations. Her work extends to book chapters, including one on the anti-COVID-19 molecular docking investigation of 2-(2-Formylphenoxy)acetamide.

Accolades and Recognition

Dr. Geetha S. has been recognized for her academic and research contributions, including being awarded an elite grade in the NPTEL certificate course by IIT Madras. Her participation as a resource person at various educational institutions and her role as an external examiner in city colleges further underscore her expertise and dedication to the field of physics. Her contributions to conferences and seminars have also been acknowledged, with numerous presentations and publications in reputable journals.

Impact and Influence

Dr. Geetha's impact extends beyond academia through her involvement in curriculum planning, examination supervision, and association activities at Chevalier T. Thomas Elizabeth College for Women. As a coordinator of the Physics Research Centre and a member of various academic committees, she has played a crucial role in shaping the educational framework and research culture within her institution. Her membership in professional bodies like the Indian Association of Physics Teachers reflects her commitment to advancing the field of physics education.

Legacy and Future Contributions

Dr. Geetha S. has established a strong foundation in crystallography and medicinal chemistry, contributing significantly to the academic community through her research and teaching. Her ongoing work in crystal structure analysis and molecular docking studies promises to enhance the understanding of organic molecules and their applications in medicine. As she continues her research and academic endeavors, Dr. Geetha is poised to make further impactful contributions, fostering innovation and excellence in the field of physics and beyond.

 

Notable Publications

Synthesis, Crystal Structure, Spectroscopic Characterization, in vitro, Molecular docking and DFT studies of 1- (Tert-Butyl) 2-Methyl (2S, 4R)-4-Hydroxy Pyrrolidine-1,2-Dicarboxylate 2024

Crystal structure, spectral characterization, in vitro, molecular docking and DFT studies of pyranopyrazole derivatives 2024

Synthesis, Crystal Structure, Spectroscopic Characterization and Anti-COVID-19 Molecular Docking Investigation of 2-(2-Formylphenoxy)acetamide 2024