Prof. Dr. Alexandre CHAGGNES | Chemistry | Best Researcher Award

Professor at Université de Lorraine , France

Prof. Alexandre Chagnes is a highly accomplished researcher with extensive contributions to hydrometallurgy, recycling, electrochemistry, and nuclear chemistry. With over 167 publications, multiple patents, and leadership roles in major research initiatives such as Labex Ressources21 and the Promethee network, he has demonstrated excellence in both academic and applied research. His work in lithium-ion battery recycling and solvent extraction is internationally recognized, and he has played a key role in organizing major scientific conferences and editing influential publications. In addition to his research, Prof. Chagnes is a dedicated educator and mentor, significantly contributing to advanced training in physical chemistry and nuclear processes. While already a global expert, increased collaboration with top international institutions and greater engagement in public science communication could further enhance his impact. Overall, Prof. Chagnes exemplifies innovation, leadership, and scientific excellence, making him a highly suitable and deserving candidate for the Best Researcher Award.

 

Professional Profile 

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• ORCID Profile

Education🎓

Prof. Alexandre Chagnes has a strong and focused academic background in chemistry, which laid the foundation for his distinguished research career. He earned his Ph.D. in Physical Chemistry from the University of Tours in 2002, where his doctoral research concentrated on the thermodynamic and electrochemical study of organic electrolytes for lithium-ion batteries. Prior to this, he completed a Master’s degree in Catalysis, Energy, and Clean-up Processes at the University of Poitiers in 1999, emphasizing environmental and energy-related chemical processes. His academic journey began with a Bachelor’s degree in Chemistry from the University of Tours in 1997. Throughout his education, Prof. Chagnes demonstrated a strong commitment to the fields of electrochemistry and solution chemistry, which would later become central to his research focus. His formal training has not only provided him with deep scientific expertise but also positioned him to make lasting contributions in areas critical to energy, sustainability, and material science.

Professional Experience📝

Prof. Alexandre Chagnes has extensive professional experience in the fields of electrochemistry, solution chemistry, and sustainable processes for the extraction and recycling of critical metals. He is currently a Full Professor at Université Paris-Est Créteil (UPEC), where he leads research initiatives on hydrometallurgical processes and environmentally friendly technologies. Over the years, he has coordinated and participated in several national and international research projects focused on energy storage materials, lithium battery recycling, and the recovery of strategic metals. His industry collaborations and interdisciplinary work have contributed to advances in clean technology and resource efficiency. Prior to his current role, he held academic positions that allowed him to mentor Ph.D. students and publish over 100 peer-reviewed articles and book chapters. Prof. Chagnes is also actively involved in editorial work, having served as editor for books and journals related to his expertise. His professional experience reflects a commitment to innovation, sustainability, and academic leadership.

Research Interest🔎

Prof. Alexandre Chagnes’s research interests lie at the intersection of hydrometallurgy, solution chemistry, electrochemistry, and sustainable resource management. He focuses on the development of advanced processes for the extraction, separation, and recycling of strategic and critical metals, with particular emphasis on lithium, uranium, and rare earth elements. His work is highly relevant to modern energy challenges, especially in the recycling of lithium-ion batteries and the recovery of valuable metals from electronic waste and low-grade ores. Prof. Chagnes also explores thermodynamic modeling and the design of solvent extraction systems, contributing to more efficient and environmentally friendly chemical processes. Additionally, he has conducted significant research in nuclear chemistry, particularly related to separation processes in the nuclear fuel cycle. His interdisciplinary approach combines experimental and computational methods to innovate in both academic and industrial contexts. Overall, his research supports global sustainability efforts through circular economy practices and green chemistry solutions.

Award and Honor🏆

Prof. Alexandre Chagnes has earned significant recognition for his contributions to the fields of hydrometallurgy, electrochemistry, and sustainable resource recovery. While specific named awards are not detailed in the provided information, his professional distinctions are evident through his leadership roles, such as Scientific Director of Labex Ressources21 and the start-up WEEEMET, as well as Director of the national Promethee network. His repeated appointments to national academic councils, including the French National University Council for Physical and Analytical Chemistry, reflect his peers’ recognition of his scientific excellence. He has also been selected to lead and organize numerous prestigious international and national conferences, a role typically reserved for highly respected experts. Furthermore, his involvement as a reviewer for 28 international journals, and his position on several editorial and advisory boards, highlight his authority and influence in the scientific community. Collectively, these honors affirm his status as a leading researcher in his domain.

Research Skill🔬

Prof. Alexandre Chagnes possesses a highly advanced and diverse set of research skills, particularly in the domains of hydrometallurgy, electrochemistry, thermodynamics, and solution chemistry. He excels in designing and optimizing chemical separation processes, especially for the extraction and recycling of strategic metals such as lithium, uranium, and rare earth elements. His expertise includes both experimental techniques and computational modeling, enabling him to understand and predict complex chemical interactions at molecular and process levels. He is skilled in thermodynamic analysis, solvent extraction, and the development of eco-efficient recycling technologies. Additionally, his experience in nuclear chemistry adds depth to his technical versatility. Prof. Chagnes’s ability to lead interdisciplinary projects, manage industrial collaborations, and oversee scientific platforms such as HydroVAL further demonstrates his strong organizational and strategic research capabilities. His extensive publication record and leadership in large research networks reflect both his technical proficiency and his commitment to advancing innovative and sustainable chemical processes.

Conclusion💡

Prof. Alexandre Chagnes is an exceptionally qualified candidate for the Best Researcher Award.
His consistent and impactful contributions to hydrometallurgy, battery recycling, and separation science—combined with his leadership in national and international scientific communities—underscore his suitability. He exemplifies the criteria of scientific excellence, innovation, leadership, and real-world impact. With minor improvements in global strategic collaboration and public-facing science initiatives, his profile would be near-ideal for even the most prestigious research honors.

Publications Top Noted✍

• Title: Interphase chemistry of Si electrodes used as anodes in Li-ion batteries
  Authors: C. Pereira-Nabais, J. Światowska, A. Chagnes, F. Ozanam, A. Gohier, et al.
  Year: 2013
  Citations: 179

• Title: Imidazolium-organic solvent mixtures as electrolytes for lithium batteries
  Authors: A. Chagnes, M. Diaw, B. Carré, P. Willmann, D. Lemordant
  Year: 2005
  Citations: 166

• Title: Guidelines to design organic electrolytes for lithium-ion batteries: environmental impact, physicochemical and electrochemical properties
  Authors: B. Flamme, G.R. Garcia, M. Weil, M. Haddad, P. Phansavath, et al.
  Year: 2017
  Citations: 162

• Title: XPS, XRD and SEM characterization of a thin ceria layer deposited onto graphite electrode for application in lithium-ion batteries
  Authors: J. Światowska, V. Lair, C. Pereira-Nabais, G. Cote, P. Marcus, A. Chagnes
  Year: 2011
  Citations: 144

• Title: Modeling viscosity and conductivity of lithium salts in γ-butyrolactone
  Authors: A. Chagnes, B. Carré, P. Willmann, D. Lemordant
  Year: 2002
  Citations: 122

• Title: Recent advances on electrodialysis for the recovery of lithium from primary and secondary resources
  Authors: S. Gmar, A. Chagnes
  Year: Not specified
  Citations: Not specified in the input