Mr. Frederic Dappozze | Analytical Chemistry | Best Researcher Award

Mr. Frederic Dappozze | Analytical Chemistry | Best Researcher Award

Ircelyon at Centre National de la Recherche Scientifique, France

Frédéric Dappozze, MSc (1997), is a seasoned CNRS engineer with a focused trajectory in analytical chemistry. His professional journey commenced at Danone’s Vitapole Research Center, followed by a pivotal role in the INRA-Versailles unit dedicated to xenobiotics and environmental studies. In 2005, he integrated into Dr. Chantal Guillard’s team within the “Laboratoire d’Application de la Chimie à l’Environnement,” which evolved into the “Institut de Recherches sur la Catalyse et l’Environnement de LYON” (IRCELYON) by 2007. Renowned for his expertise in advanced separation methods, particularly gas and liquid chromatography, he is also deeply involved in devising and optimizing experimental protocols for assessing photocatalytic activities. His multidisciplinary background bridges industrial application and academic precision, making him a cornerstone in environmentally oriented chemical research. Frédéric continues to contribute significantly to the intersection of analytical innovation and sustainable environmental science, positioning him as a valued contributor within France’s scientific community.

Professional Profile 

Education 

Frédéric Dappozze earned his Master of Science (MSc) degree in 1997, specializing in analytical chemistry, a field demanding precision, critical thinking, and technical mastery. His academic training laid a robust foundation in instrumental techniques, data interpretation, and the chemical behavior of environmental contaminants. This rigorous education fostered his proficiency in chromatographic analysis and sample preparation—skills that would later become central to his professional identity. His postgraduate work was notably research-intensive, emphasizing both theoretical comprehension and applied chemical methodology. The academic exposure to interdisciplinary studies, encompassing biochemistry, environmental science, and physical chemistry, further shaped his analytical orientation. His scientific rigor, instilled through structured coursework and hands-on laboratory modules, positioned him for seamless transition into high-level research environments. The degree not only marked a personal milestone but also served as a launching pad for a career dedicated to analytical precision and environmental responsibility in both corporate and national research frameworks.

Professional Experience 

Frédéric’s professional odyssey commenced at Danone Vitapole Research Center, where his role intersected food science and health-oriented chemistry. Here, he honed his aptitude in practical experimentation, contributing to the analytical evaluation of complex biological matrices. Subsequently, his tenure at INRA-Versailles in the “Xenobiotics and Environment” division deepened his insight into chemical residues, environmental pollutants, and bioaccumulation dynamics. In 2005, he joined Dr. Chantal Guillard’s esteemed group at the Laboratoire d’Application de la Chimie à l’Environnement. When the laboratory evolved into IRCELYON in 2007, Frédéric’s responsibilities expanded, incorporating methodological development, inter-laboratory coordination, and maintenance of high-precision instrumentation. His command of gas and liquid chromatography and custom-designed photocatalytic testing systems has made him an indispensable figure in environmental catalysis studies. Across every station of his career, his work ethic, technical versatility, and problem-solving mindset have enabled impactful scientific contributions and supported collaborative projects across academic and industrial landscapes.

Research Interest 

Frédéric Dappozze’s research interests lie at the confluence of analytical chemistry and environmental remediation. His focal expertise in separation science—particularly gas and liquid chromatography—enables the detection and quantification of pollutants, organic residues, and transformation products in complex matrices. He is equally committed to the experimental evaluation of photocatalytic activity, using tailored setups to monitor reaction kinetics and efficiency under controlled light exposure. His current endeavors within IRCELYON reflect an ambition to refine photocatalysts for atmospheric purification and wastewater treatment. By merging analytical rigor with environmental pragmatism, Frédéric aims to advance sustainable chemical processes and contribute to pollution mitigation strategies. He also explores the interface between surface chemistry and light-induced catalysis, seeking to elucidate mechanisms governing photocatalytic degradation pathways. This pursuit of interdisciplinary knowledge not only enhances environmental diagnostics but also informs the design of next-generation materials. His work underscores a commitment to actionable science addressing modern ecological challenges.

Award and Honor

While specific individual awards for Frédéric Dappozze are not publicly listed, his longstanding affiliation with CNRS and inclusion in high-impact research groups like IRCELYON speak volumes about his professional recognition. Being part of a nationally prestigious institute such as CNRS (Centre National de la Recherche Scientifique) signifies a career built on scientific merit, peer-reviewed contributions, and institutional trust. His role in shaping experimental methods for photocatalytic assessment and chromatography-based pollutant detection positions him as a specialist often called upon for collaborative efforts and technical mentorship. Contributions to national and European research initiatives, particularly those centered on environmental sustainability and catalysis, suggest consistent professional acknowledgment. His involvement in state-of-the-art projects and publications reflects the respect he commands within his field. These cumulative acknowledgments, though not always formalized as awards, represent enduring honors in the academic research ecosystem where impact and reliability are the true benchmarks of distinction.

Publications Top Notes 

  • Title: One-Step Synthesis of CuxOy/TiO₂ Photocatalysts by Laser Pyrolysis for Selective Ethylene Production from Propionic Acid Degradation
    Authors: Juliette Karpiel, Pierre Lonchambon, Frédéric Dappozze, Ileana Florea, Diana Dragoe, Chantal Guillard, Nathalie Herlin-Boime
    Year: 2023
    Citation: https://doi.org/10.3390/nano13050792
    Source: Nanomaterials (MDPI)

  • Title: First PEM Photoelectrolyser for the Simultaneous Selective Glycerol Valorization into Value-Added Chemicals and Hydrogen Generation
    Authors: Jie Yu, Jesús González-Cobos, Frédéric Dappozze, Nicolas Grimaldos-Osorio, Philippe Vernoux, Angel Caravaca, Chantal Guillard
    Year: 2023
    Citation: https://doi.org/10.1016/j.apcatb.2023.122465
    Source: Applied Catalysis B: Environmental (Elsevier)

  • Title: TiO₂ Catalyzed Dihydroxyacetone (DHA) Conversion in Water: Evidence That This Model Reaction Probes Basicity in Addition to Acidity
    Authors: Frédéric Dappozze et al.
    Year: 2022
    Citation: https://doi.org/10.3390/molecules27238172
    Source: Molecules (MDPI)

  • Title: Correlation between Photocatalytic Properties of ZnO and Generation of Hydrogen Peroxide—Impact of Composite ZnO/TiO₂ Rutile and Anatase
    Authors: Frédéric Dappozze et al.
    Year: 2022
    Citation: https://doi.org/10.3390/catal12111445
    Source: Catalysts (MDPI)

  • Title: Influence of the Micro-Nanostructuring of Titanium Dioxide Films on the Photocatalytic Degradation of Formic Acid under UV Illumination
    Authors: Frédéric Dappozze et al.
    Year: 2022
    Citation: https://doi.org/10.3390/nano12061008
    Source: Nanomaterials (MDPI)

  • Title: Acetal Photocatalytic Formation from Ethanol in the Presence of TiO₂ Rutile and Anatase
    Authors: Frédéric Dappozze et al.
    Year: 2022
    Citation: https://doi.org/10.1007/s43630-022-00244-w
    Source: Photochemical and Photobiological Sciences (Springer)

  • Title: Corrigendum to “Influence of Graphene and Copper on the Photocatalytic Response of TiO₂ Nanotubes”
    Authors: Frédéric Dappozze et al.
    Year: 2022
    Citation: https://doi.org/10.1016/j.mssp.2022.106668
    Source: Materials Science in Semiconductor Processing (Elsevier)

  • Title: Coupling of Photocatalysis and Catalysis Using an Optical Fiber Textile for Room Temperature Depollution
    Authors: Frédéric Dappozze et al.
    Year: 2022
    Citation: https://doi.org/10.1016/j.chemosphere.2022.133940
    Source: Chemosphere (Elsevier)

  • Title: High Photocatalytic Activity of Aerogel Tetragonal and Monoclinic ZrO₂ Samples
    Authors: Frédéric Dappozze et al.
    Year: 2022
    Citation: https://doi.org/10.1016/j.jphotochem.2022.113970
    Source: Journal of Photochemistry and Photobiology A: Chemistry (Elsevier)

Conclusion 

Frédéric Dappozze epitomizes the modern analytical chemist—precise, adaptable, and deeply invested in environmental stewardship. His career trajectory from industrial laboratories to national research centers showcases a seamless blend of applied science and academic inquiry. As a CNRS engineer, he continues to champion method development in separation technologies and photocatalytic assessment, contributing critical insights to the environmental catalysis landscape. His technical acumen, collaborative mindset, and dedication to scientific precision have made him an invaluable resource within IRCELYON and beyond. Frédéric’s work does not exist in isolation but rather resonates across disciplines, influencing projects in atmospheric cleaning, water treatment, and green chemistry. Whether optimizing instrumentation or mentoring emerging researchers, he remains a driving force in advancing chemical solutions for sustainable futures. His enduring contributions highlight a career committed not just to knowledge acquisition, but to applying that knowledge for tangible ecological and societal benefit—an ethos at the heart of impactful scientific practice.

Xian-Kai Wan | Chemistry | Best Researcher Award

Prof. Dr. Xian-Kai Wan | Chemistry | Best Researcher Award

Prof. Dr. Xian-Kai Wan at Sichuan University, China.

Dr. Xian-Kai Wan is a distinguished chemist specializing in metal cluster chemistry, with a strong focus on the precise synthesis, luminescent properties, and catalytic applications of metal nanoclusters. He is currently a Professor at Sichuan University, China, and has held research positions at top institutions in Japan and Singapore. With a Ph.D. from Xiamen University, Dr. Wan has contributed significantly to nanomaterial science, authoring numerous high-impact publications. His work has been recognized with prestigious fellowships and awards, making him a leading figure in nanochemistry and molecular engineering.

Professional Profile

ORCID

Suitability for Best Researcher Award 🏆

Dr. Xian-Kai Wan is an outstanding candidate for the Best Researcher Award due to his pioneering work in metal cluster chemistry and nanomaterial science. His research contributions have significantly advanced the fields of precise nanocluster synthesis, catalytic applications, and luminescent properties, which are critical for energy conversion, environmental sustainability, and biomedical applications. His interdisciplinary approach and collaborations with top global institutions further highlight his impact in the scientific community.

Education & Experience 🎓🔬

📌 2021 – Present: Professor, College of Chemistry, Sichuan University, China
📌 2018 – 2021: Special Researcher, Research Center for Materials Science, Nagoya University, Japan (JSPS)
📌 2017 – 2018: Research Fellow, School of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore
📌 2011 – 2017: Ph.D. in Chemistry, School of Chemistry and Chemical Engineering, Xiamen University, China
📌 2007 – 2011: Bachelor of Engineering, School of Chemistry and Chemical Engineering, Chongqing University, China

Professional Development 📚🔍

Dr. Wan has made groundbreaking contributions to the field of metal nanoclusters, particularly in the design and synthesis of atomically precise nanomaterials for catalytic and photothermal applications. His research explores the interplay of core structures and ligand effects to enhance the performance of nanoclusters in energy conversion and biomedical applications. Through interdisciplinary collaborations, he has developed innovative materials with enhanced luminescence and catalytic efficiency. His work is shaping the next generation of nanotechnology-driven solutions in sustainable chemistry and materials science.

Research Focus 🧪⚛️

Dr. Xian-Kai Wan’s research centers on metal cluster chemistry, with a specific emphasis on:
🔹 Precise synthesis of metal nanoclusters for enhanced stability and functionality
🔹 Exploring luminescent properties of gold and alloy clusters for optoelectronic applications
🔹 Catalytic advancements using atomically engineered nanoclusters in hydrogenation and CO₂ reduction
🔹 Structural-property relationships of metal nanoclusters for energy conversion and storage
🔹 Interfacing nanomaterials for biomedical and environmental applications

Awards & Honors 🏆🎖️

2023: Cultivation Program for Young Academic Leaders in Science and Technology, Sichuan University
2022: The Youth Talent Support Program, Sichuan
2021: The Youth Talent Support Program, Sichuan University
2019: Postdoctoral Fellowship, Japan Society for the Promotion of Science (JSPS)
2015: National Scholarship, Ministry of Education, China

Domain & Subdomain of Dr. Xian-Kai Wan’s Research

📌 Domain: Chemistry 🧪🔬
📌 Subdomains:
🔹 Nanochemistry – Synthesis and study of nanoclusters
🔹 Material Science – Engineering and application of nanomaterials
🔹 Catalysis – Nanocatalysts for hydrogenation and CO₂ reduction
🔹 Optoelectronics – Luminescent properties of metal nanoclusters
🔹 Sustainable Energy – Nanomaterials for energy conversion and storage

Pubication Top Notes

1️⃣ Ultrafine Pt–Ni nanoparticles in hollow porous carbon spheres for remarkable oxygen reduction reaction catalysis 🔬

2️⃣ Ligand‐Protected Au55 with a Novel Structure and Remarkable CO2 Electroreduction Performance

3️⃣ Confining Sub‐Nanometer Pt Clusters in Hollow Mesoporous Carbon Spheres for Boosting Hydrogen Evolution Activity ⚙️

4️⃣ Alkynyl Approach toward the Protection of Metal Nanoclusters 🏗️

5️⃣ Ligand effects in catalysis by atomically precise gold nanoclusters 🏅  📊 Cited by: N/A

6️⃣ Homoleptic Alkynyl-Protected Gold Nanoclusters: Au44(PhC≡C)28 and Au36(PhC≡C)24 🔍

7️⃣ Atomically Precise Bimetallic Au19Cu30 Nanocluster with an Icosidodecahedral Cu30 Shell and an Alkynyl–Cu Interface 🧪