Tamer Saleh | Green Chemistry | Chemical Scientist Award

Prof. Dr. Tamer Saleh | Green Chemistry | Chemical Scientist Award

Professor | University of Jeddah | Saudi Arabia

Dr. Tamer S. Saleh is a distinguished researcher recognized for substantial contributions to sustainable chemistry, advanced catalysis, green synthesis, nanomaterials, and biotechnology, with a strong publication record exceeding 96 peer-reviewed articles, 1,928 citations, and an h-index of 27. His research integrates innovative catalytic methodologies with environmentally responsible chemical processes, demonstrating expertise in developing supramolecular coordination polymers, metal-decorated biopolymers, layered double hydroxide systems, and novel organocatalysts that enable greener approaches for heterocycle construction, CH-functionalization, and cycloaddition reactions. He has advanced modern synthetic chemistry through sonophotocatalysis, pressure-assisted reactors, and hybrid catalytic platforms that improve efficiency, selectivity, and sustainability across diverse transformations. In analytical and materials chemistry, he has contributed significantly to the design of carbon dot–gold nanoparticle composites, fluorescence-based sensing probes, and SERS-enabled biosensors with enhanced sensitivity for detecting neurotransmitters and microbial metabolites, enabling progress in diagnostics, environmental monitoring, and chemical safety. His interdisciplinary work further includes biotechnological innovations such as optimized bioreactor fermentation, valorization of agricultural waste, and microbial lipid production using oleaginous yeasts, highlighting impactful pathways toward sustainable resource utilization and microbial engineering. Research on oxidative stress regulation in pathogenic fungi, metabolite profiling, and the development of novel bioactive compounds adds to his broad scientific portfolio with relevance to public health and drug discovery. With more than 160 collaborative co-authors worldwide, his scholarship is marked by strong scientific partnerships and global visibility. Through his commitment to methodological rigor, innovation, and sustainability-driven solutions, Dr. Saleh continues to contribute meaningfully to advancements in green chemistry, catalysis, materials science, and biotechnology, reinforcing the societal relevance of modern chemical research.

Profiles : Scopus | ORCID | ResearchGate

Featured Publications

Saleh, T. S., Al-Bogami, A. S., Aqlan, F. M., & Akhdhar, A. (2026). Exploring the molecular structure of green-synthesized aza-Michael addition products: 2D NMR confirms novel pyrazoles. Journal of Molecular Structure.

El-Said, W. A., Akhdhar, A., Al-Bogami, A. S., & Saleh, T. S. (2025). Design and green synthesis of carbon dots/gold nanoparticle composites and their applications for neurotransmitter sensing based on emission spectroscopy. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy.

Saleh, T. S., & Al-Bogami, A. S. (2025, November 4). Straightforward synthesis of thiophene bioisosteres of the pyrrolo[3,2-c]quinoline framework from Martinelline alkaloids. Molbank. El-bendary, M. M., Akhdhar, A., Davaasuren, B., Al-Bogami, A. S., & Saleh, T. S. (2025, October 10). Unveiling silver catalysis to access 5-substituted tetrazole through [3+2] cycloaddition reaction, utilizing a novel silver supramolecular coordination polymer–based catalyst: A new green horizon. Catalysts.

Al-Romaizan, A. N., Altuna, I. A., Larruskain, M. G., Alghamdi, K. S., Alzhrani, G., Saleh, T. S., … & Hillenbrand, R. (2025, September). Copper-decorated chitosan organocatalyst for sonophotocatalytic C–H arylation of pyrazoles: Mechanistic insights and eco-friendly perspective. Carbohydrate Polymer Technologies and Applications.

Dr. Tamer S. Saleh’s research advances sustainable chemical innovation by developing green catalytic systems, eco-friendly synthesis pathways, and high-performance sensing materials that address critical scientific and industrial challenges. His work supports cleaner technologies, enhances analytical capabilities, and contributes to global efforts toward environmentally responsible chemical manufacturing.

Ronald RANGUIN | green chemistry | Best Researcher Award

Dr. Ronald RANGUIN | green chemistry | Best Researcher Award

Project manager at Skillcell , France.

Ronald Ranguin 🇫🇷 is a passionate environmental chemist with a strong commitment to addressing ecological issues through scientific innovation 🌱🔬. He holds a PhD in Environmental Chemistry from Université des Antilles, where his doctoral research focused on the quantification and degradation of chlordecone, a persistent pesticide. Ronald’s professional career spans over a decade, including roles as a research engineer and project manager, where he has contributed to the development of sustainable techniques for pollution remediation and biochar production from local biomass 🌿⚗️. Currently serving as Project Manager at Skilcell, he leads initiatives on environmental detoxification with a focus on the Caribbean region. Ronald is also a prolific researcher, co-authoring several peer-reviewed publications on activated carbon, hybrid materials, and pollutant sequestration. In addition to his scientific pursuits, he enjoys domestic agriculture, traveling, and visiting museums 🚜✈️🏛️. His work exemplifies a fusion of scientific rigor and environmental stewardship. 🌍💡

PROFILE 

SCOPUS 

ORCID

🔍 Summary of Suitability:

Dr. Ronald Ranguin has demonstrated outstanding research productivity and innovation in the fields of environmental chemistry, carbon-based materials, and pollution remediation. With over a decade of experience, his work combines experimental and computational methods to develop sustainable solutions for environmental contaminants. His prolific output of peer-reviewed journal articles, including publications in Molecules, Environmental Science and Pollution Research, and RSC Advances, underscores his global impact. Notably, he has contributed significantly to the understanding of adsorption mechanisms, activated carbon development, and chlordecone (Kepone) remediation, a major challenge in polluted tropical regions.

📘 Education & Experience 

📚 Education

  • 🎓 PhD in Environmental Chemistry – Université des Antilles (2011–2015)

🧪 Professional Experience

  • 👨‍🔬 Project Manager at Skilcell (2019–Present)
    Focus: Detection and remediation of chlordecone pesticide

  • 🔬 Research Engineer at Université des Antilles (2016–2019)
    Focus: Activated carbon from local biomass

  • 📝 Doctoral Researcher at Université des Antilles
    Focus: Quantification and degradation of chlordecone using hybrid materials

Professional Development 🚀📖

Ronald Ranguin has demonstrated a consistent trajectory of professional growth in environmental chemistry 🧪🌿. Through his doctoral studies and subsequent engineering and managerial roles, he developed specialized expertise in pollutant degradation and sustainable material development ♻️🔍. His collaborations with interdisciplinary research teams have expanded his technical competencies and research impact globally 🌎📖. Ronald continuously contributes to scientific literature and embraces innovations in nanostructured materials, carbon chemistry, and environmental detoxification 🧫💼. His work not only reflects his academic dedication but also his responsiveness to real-world ecological challenges, particularly in tropical and island environments like the Caribbean 🌴🧠.

Research Focus 🔍🤖

Ronald Ranguin’s primary research focus lies in environmental chemistry with a strong emphasis on pollutant remediation and sustainable material development 🔬🌱. His work centers around combating chlordecone (Kepone) contamination—a toxic pesticide that affects ecosystems in the French Caribbean. Ronald has pioneered techniques using activated carbon, biochar, and hybrid materials like cobalamin (vitamin B12)-based compounds to degrade and sequester harmful substances from soil and water 🧪🧫. His research spans material characterization, adsorption/desorption studies, and nanostructured detoxification platforms, offering scalable solutions to reduce environmental toxicity ⚗️🌍. He also explores innovative biomass sources such as invasive algae (Sargassum spp.) and agricultural waste for creating cost-effective remediation agents ♻️🪸. His contributions are critical for improving agricultural safety and human health in contaminated zones 🚜🧠. Overall, Ronald’s work lies at the intersection of analytical chemistry, environmental sustainability, and applied engineering 🌐📘.

Awards and Honors 🏆🎖️

  • 🧪 Successful completion of PhD in Environmental Chemistry with focus on pollutant remediation

  • 📖 Multiple first-author and co-author publications in high-impact journals (e.g., Environmental Science and Pollution Research, RSC Advances)

  • 🧑‍🔬 Lead Project Manager role at Skilcell, reflecting recognition in environmental technology development

  • 🌍 Contribution to international collaborative studies on chlordecone remediation

Publications & Citations 📚

  • 📄 “Adsorption of Vitamin B12 on Sugarcane-Derived Activated Carbon: Fractal Isotherm and Kinetics Modelling, Electrochemistry and Molecular Modelling Studies”
    🧑‍🔬 Authors: Ronald Ranguin, Mohamed Chaker Ncibi, Corine Jean-Marius, François Brouers, Gerardo Cebrián-Torrejón, Antonio Doménech-Carbó, et al.
    📅 Year: 2025
    🔗 DOI: 10.3390/molecules30102096

  • 📄 “Carbon Materials Prepared from Invading Pelagic Sargassum for Supercapacitors’ Electrodes”
    🧑‍🔬 Authors: Sandra Roche, Christelle Yacou, Corine Jean Marius, Ronald Ranguin, Marckens Francoeur, et al.
    📅 Year: 2023
    🔗 DOI: 10.3390/molecules28155882

  • 📄 “In vitro and in vivo assessment of a CLD sequestration strategy in Nitisol using contrasted carbonaceous materials”
    🧑‍🔬 Author: Ronald Ranguin
    📅 Year: 2021
    🔗 DOI: 10.1007/s10653-021-01108-5

  • 📄 “Biochar and activated carbons preparation from invasive algae Sargassum spp. for Chlordecone availability reduction in contaminated soils”
    🧑‍🔬 Author: Ronald Ranguin
    📅 Year: 2021
    🔗 DOI: 10.1016/j.jece.2021.105280

  • 📄 “Development and characterisation of a nanostructured hybrid material with vitamin B12 and bagasse-derived activated carbon for anaerobic chlordecone (Kepone) removal”
    🧑‍🔬 Author: Ronald Ranguin
    📅 Year: 2020
    🔗 DOI: 10.1007/s11356-020-08201-9

  • 📄 “Reduction of chlordecone environmental availability by soil amendment of biochars and activated carbons from lignocellulosic biomass”
    🧑‍🔬 Author: Ronald Ranguin
    📅 Year: 2020
    🔗 DOI: 10.1007/s11356-019-07366-2

  • 📄 “Evaluation of the molecular inclusion process of β-hexachlorocyclohexane in cyclodextrins”
    🧑‍🔬 Author: Ronald Ranguin
    📅 Year: 2019
    🔗 DOI: 10.1039/c9ra04431k

  • 📄 “Study of chlordecone desorption from activated carbons and subsequent dechlorination by reduced cobalamin”
    🧑‍🔬 Author: Ronald Ranguin
    📅 Year: 2017
    🔗 DOI: 10.1007/s11356-017-9542-z

  • 📚 “Remediation of chlordecone-contaminated waters using activated carbons” (Book Chapter)
    🧑‍🔬 Authors: Gaspard, S.; Ranguin, R.; Haza, U.J.; Passé-Coutrin, N.; Durimel, A.
    📅 Year: 2016
    🔗 DOI: 10.1201/9781315369440

  • 📄 “Preparation and characterization of chemically activated carbons derived from Mediterranean Posidonia oceanica (L.) fibres”
    🧑‍🔬 Author: Ronald Ranguin
    📅 Year: 2014
    🔗 DOI: 10.1016/j.jaap.2014.06.010

🔍 Conclusion:

Dr. Ronald Ranguin embodies the excellence, innovation, and dedication expected of a Best Researcher Award recipient. His work not only advances scientific knowledge but also addresses urgent global challenges such as pollution control, waste valorization, and clean water access. With a consistent record of high-quality publications, impactful collaborations, and real-world applications, Dr. Ranguin stands out as a top-tier researcher making transformative contributions to science and society. 🏅