Enyew Zereffa | Employee Engagement | Editorial Board Member | 2306

Assoc. Prof. Dr. Enyew Zereffa | Employee Engagement | Editorial Board Member

Professor of Inorganic Chemistry | The University of Adama Science and Technology University | Ethiopia

Dr. Enyew Amare Zereffa is an accomplished chemist whose scholarly work spans inorganic chemistry, analytical chemistry, materials science, and nanotechnology. With a strong academic foundation built through advanced degrees in chemistry, he has developed a research career distinguished by innovation, scientific rigor, and impactful contributions to applied chemical sciences. His publication record reflects sustained excellence, comprising 53 peer-reviewed documents, accumulating 1,345 citations, and resulting in an h-index of 18, underscoring the visibility and influence of his work within the scientific community. Central to Dr. Zereffa’s research portfolio is the design, synthesis, and characterization of inorganic materials, particularly nanomaterials and ceramic systems with applications in energy storage, catalysis, water purification, environmental remediation, and biomedical fields. His investigations into ceramic microfilters, nanocomposite structures, and modified metal oxides have contributed to advancements in sustainable technologies and low-cost materials development. These contributions support critical societal needs such as improved water quality, enhanced materials performance, and environmentally conscious industrial processes. His scientific interests bridge fundamental chemistry and applied engineering, emphasizing materials synthesis techniques, solid-state chemistry, surface chemistry, and advanced characterization methods. Dr. Zereffa’s work also demonstrates a strong commitment to problem-solving within local and global contexts, including projects on zinc oxide-based sunscreens, antibacterial nanocomposites, and energy-generating dye-sensitized solar cells. Through collaborations and funded research initiatives, he has driven forward interdisciplinary studies that connect chemistry, materials science, environmental engineering, and nanoscience. As an active contributor to scholarly dissemination, he engages in manuscript reviewing, editorial duties, and academic evaluation, ensuring quality and integrity in scientific publishing. His sustained output, impactful citations, and engagement with emerging research themes position him as a leading figure in contemporary inorganic and materials chemistry research.

Featured Publications

Derbe, T., Gindose, T. G., Sani, T., & Zereffa, E. A. Synthesis of zeolite-A/Fe₃O₄/biochar/MOF-5 composite for the defluoridation of drinking water.

Derbe, T., Sani, T., & Zereffa, E. A. Synthesis of a zeolite-A/MOF-5 composite for the defluoridation of groundwater.

Zereffa, E. A., Segne, T. A., Ananda Murthy, H. C., Gupta, N. K., Orshiso, Aqueous extract phyto-mediated synthesis of ZnO nanoparticles and ZnO-bentonite nanocomposites: Physical analysis and investigation of antibacterial activity.

Gindose, T. G., Gebreslassie, G., Derbe, T., Ashebr, T. G., Daba, Y. T., Mtunzi, T. B. Charge separation enhancement of triple-phase Ag₃PO₄–AgI–ZnO heterojunction for dye photodegradation.

Fabrice Cognasse | Leadership Development | Best Researcher Award

Dr. Fabrice Cognasse | Leadership Development | Best Researcher Award

Scientific Director | The University of French Blood Establishment (EFS) | France

Dr. Fabrice Cognasse is a distinguished biomedical researcher whose scientific contributions have significantly advanced the fields of immunology, transfusion medicine, and inflammation biology. His research has focused on the complex interactions between platelets, immune cells, and inflammatory mediators, providing groundbreaking insights into the dual role of platelets as hemostatic and immune-modulatory agents. Through a combination of experimental and translational research, his studies have deepened understanding of how platelet-derived molecules influence immune responses, infection control, and pathological inflammation in clinical settings. With an impressive record of 182 peer-reviewed publications, 5,373 citations, and an h-index of 42, Dr. Cognasse’s scholarly work demonstrates both high productivity and sustained impact in biomedical science. His publications appear in leading international journals covering topics such as hematology, immunology, transfusion research, and molecular medicine, where they have contributed to reshaping current concepts of immune regulation and transfusion-related immunomodulation. His research has identified key molecular markers associated with platelet activation and inflammation, supporting the development of novel diagnostic and therapeutic tools aimed at improving transfusion safety and clinical outcomes. The integration of molecular biology, cellular immunology, and translational science within his research has provided a foundation for innovations that enhance patient care and transfusion efficacy. Dr. Cognasse’s work also bridges multiple scientific disciplines through collaborations with international researchers, funding agencies, and research networks. His contributions extend to the design of biomarker-based tools and patented discoveries that advance biomedical research and clinical diagnostics. Collectively, his work exemplifies scientific excellence, leadership in immunohematology, and a lasting influence on global research in platelet biology and inflammation.

Featured Publications

Cognasse, F., Integrating cellular and soluble immune signatures of major depression with and without recent suicide attempts. Translational Psychiatry.

Cognasse, F., The composition of single-donor apheresis platelet concentrates is influenced by the age of the donor. Scientific Reports.

Cognasse, F., Pilot study of ABO-isogroup or universal plasma pools with or without pathogen reduction treatment. Blood Transfusion.

Cognasse, F. Cracking TRALI: targeting the membrane attack complex.  Transfusion Clinique et Biologique.

Cognasse, F.,  Donor-reported stress type affects inflammatory blood markers prior to donation. Transfusion Clinique et Biologique.