Njemuwa Nwaji | Chemistry and Materials Science | Research Excellence Distinction Award

Assist. Prof. Dr. Njemuwa Nwaji | Chemistry and Materials Science | Research Excellence Distinction Award

Institute of Fundamental Techmological Research, Polish Academy of Science | Poland

The research focuses on nanotechnology-driven solutions for energy storage, energy conversion, and advanced functional materials. Core expertise lies in the rational synthesis of novel nanostructured materials with tailored physicochemical properties for next-generation electronic and energy applications. Significant contributions have been made in the development of advanced nanomaterials for photo- and electrocatalysis, particularly targeting efficient hydrogen production through water splitting by optimizing catalyst composition, morphology, and interfacial charge-transfer processes. Another major research direction involves energy storage systems, with an emphasis on designing high-performance electrode materials for supercapacitors using diverse synthetic strategies to achieve enhanced capacitance, stability, and rate capability. In addition, research extends into biocompatible nanomaterials, including hydrogel- and fiber-based systems for biomedical applications such as controlled drug delivery and self-powered implantable devices. The work integrates materials chemistry, nanofabrication, and electrochemical characterization to address critical challenges in sustainable energy technologies. Collaborative and interdisciplinary research efforts have resulted in impactful publications and the supervision of graduate-level research projects in nanomaterials synthesis, catalysis, and energy-related applications, contributing to advancements in clean energy and functional nanomaterials research.

Citation Metrics (Scopus)

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Featured Publications

Dr. Walid Dachraoui – Chemistry and Materials Science -Best Researcher Award

Dr. Walid Dachraoui - Chemistry and Materials Science -Best Researcher Award

Empa––Swiss Federal Laboratories for Materials Science and Technology - Switzerland

AUTHOR PROFILE

SCOPUS

EARLY ACADEMIC PURSUITS 🎓

Dr. Walid Dachraoui began his academic journey with a profound interest in materials science, which led him to pursue a Ph.D. at the Electron Microscopy for Materials Science (EMAT) center at the University of Antwerp, Belgium. His early academic work focused on the intricate world of electron microscopy, laying a strong foundation for his future endeavors in advanced materials research.

PROFESSIONAL ENDEAVORS 🧪

Currently a Senior Scientist at the Electron Microscopy Center at Empa—Swiss Federal Laboratories for Materials Science and Technology in Switzerland, Dr. Dachraoui is at the forefront of cutting-edge research. His work primarily revolves around operando liquid electrochemical transmission electron microscopy (TEM) for battery materials and in situ liquid TEM for nanomaterial growth. His expertise has positioned him as a key figure in the field of electron microscopy, where he continues to push the boundaries of what is possible.

CONTRIBUTIONS AND RESEARCH FOCUS 🔍

Dr. Dachraoui’s research is pioneering, particularly in the area of battery materials. His work has significantly contributed to understanding critical processes such as Solid Electrolyte Interphase (SEI) growth, lithium plating, and dendrite formation. Through the use of operando Chemistry and Materials Science electrochemical liquid cell scanning transmission electron microscopy (ecLC-STEM), he has provided unprecedented insights into nanoscale processes at the anode-electrolyte interface. His findings on the growth mechanisms of SEI and the evolution of lithium dendrites are vital for the development of safer and longer-lasting batteries.

ACCREDITATIONS AND RECOGNITION 🏅

With over 38 publications to his name and citations by 1,775 documents, Dr. Dachraoui’s work has been widely recognized in the scientific Chemistry and Materials Science community. He has been a guest editor for JoVE and actively collaborates with leading research institutions like EMAT-Belgium and RS2E-Amiens. His research has not only been published in renowned journals but has also led to significant advancements in the field of battery technology.

IMPACT AND INFLUENCE 🌍

Dr. Dachraoui’s contributions extend beyond academia, influencing the future of energy storage technology. His research on battery materials is crucial for the advancement of electric vehicles and renewable energy storage systems. By revealing the underlying mechanisms of battery Chemistry and Materials Science degradation, his work is helping to pave the way for the next generation of high-performance, durable batteries, impacting both industry and environmental sustainability.

LEGACY AND FUTURE CONTRIBUTIONS 🔮

Dr. Walid Dachraoui’s legacy is rooted in his groundbreaking research in electron microscopy and battery materials. As he continues to explore new frontiers in nanomaterials and energy conversion, his work will undoubtedly inspire future generations of scientists. His dedication to improving battery technology through innovative microscopy techniques ensures that his influence will resonate in the scientific community for years to come.

NOTABLE PUBLICATIONS