Academic Background
He holds a PhD in Environmental Engineering from East China University of Science and Technology (ECUST) and a Master’s degree in Chemical Engineering from Tianjin University. His doctoral research, supervised by Prof. Xiu Guangli, focused on the rational design of Nb₂O₅ and g-C₃N₄-based nanostructures for photocatalytic CO₂ reduction. His master’s thesis, under the guidance of Prof. Xin Feng, explored the catalytic activity of carbon and nitrogen co-modified niobium oxide for water-purification.
Research Interests
Dr. Qaraah's research revolves around advanced nanomaterials and their applications in environmental chemistry. His primary focus is on the design and synthesis of highly efficient photocatalysts and electrocatalysts for CO₂ reduction and water purification. His specific research areas include:
1. Nanomaterials Synthesis and Modification: Utilizing cutting-edge techniques to synthesize 1D, 2D, and 3D nanostructures with enhanced catalytic properties. His work often involves introducing oxygen and nitrogen vacancies to improve reaction selectivity in CO₂ reduction processes.
2. Wastewater Treatment: Employing nanocatalysts for the photocatalytic degradation of organic pollutants in water, with an emphasis on visible-light-driven processes.
3. Heterostructured Catalysts: Dr. Qaraah has extensively studied S-scheme and Z-scheme heterojunctions, constructing complex nanostructures that enable efficient charge transfer for photocatalytic applications.
Publications and Contributions
Dr. Qaraah has published numerous high-impact papers in prestigious journals. His research spans topics such as the design of Ag-Ni dual-metal sites on g-C₃N₄ for enhanced CO₂ photoreduction and the development of S-scheme heterojunctions for improved photocatalytic efficiency. His contributions have been featured in ISI-indexed journals such as Applied Catalysis B, Carbon, ChemCatChem, Chinese Journal of Catalysis, and RSC Advances.
Collaborations and Achievements
Dr. Qaraah has collaborated with prominent international researchers from institutions including King Fahd University of Petroleum and Minerals, East China University of Science and Technology, and Qatar University. His collaborative work has resulted in the development of innovative catalytic systems, making significant contributions to the fields of energy conversion and environmental remediation. He has received several prestigious awards, including the ECUST Outstanding International Graduate Award and the Seal of Excellence from the European Commission's Horizon Europe program.
Skills and Techniques
Dr. Qaraah has a deep understanding of chemical and environmental engineering principles, alongside expertise in advanced characterization techniques such as XRD, BET, SEM, and FTIR. He is also highly proficient in academic writing and has a strong track record of publishing high-quality research.