Researcher, at National Research Centre, Egypt 📖
Dr. Hebat-Allah Tohamy is an accomplished organic chemist and researcher specializing in the development of sustainable, high-performance materials from agricultural waste. With over a decade of research experience at the National Research Center, she has spearheaded projects in water treatment, drug delivery, and environmental remediation. Dr. Tohamy has been recognized for her innovative M.Sc. thesis by the National Research Centre and has been featured on Egyptian television for her work in agricultural waste valorization. She actively shares her insights through conferences, webinars, and scientific collaborations worldwide, contributing to the advancement of sustainable technologies.
Profile
Scopus Profile
Orcid Profile
Education Background🎓
Dr. Hebat-Allah Tohamy holds a Ph.D. in Organic Chemistry from Helwan University (2020), where she focused on the Preparation, characterization, and applications of carbon allotropes derived from agricultural wastes. Her doctoral research underscores her commitment to sustainable chemistry, specifically in transforming agricultural residues into valuable carbon-based materials. Prior to her Ph.D., Dr. Tohamy earned her M.Sc. in Organic Chemistry from Helwan University in 2017, with a thesis centered on cellulose-based amphiphilic materials. This work laid the groundwork for her expertise in cellulose chemistry and nanomaterials. Dr. Tohamy completed her undergraduate studies at Helwan University, graduating in 2011 with a B.Sc. in Chemistry and Biochemistry, where she achieved top honors, ranking within the best ten students in her cohort. Additionally, she has expanded her expertise through scientific missions to Prague, Czech Republic, in 2019, 2022, and 2023, further enriching her knowledge in international research environments.
Professional Development🌱
Dr. Tohamy is a seasoned researcher at the National Research Center (NRC) in Cairo, where she has contributed significantly to the Cellulose and Paper Department since 2012. Her expertise spans cellulose chemistry, agricultural waste recycling, and nanotechnology, with a focus on developing sustainable materials for applications in water treatment, drug delivery, and environmental remediation. She has an extensive background in materials characterization, including techniques such as XRD, TEM, SEM, IR, TGA&DTA, DSC, Raman spectroscopy, UV, VSM, and fluorescence spectroscopy.
Her work emphasizes the transformation of agro-wastes into high-value materials like graphene oxide, carbon nanotubes, carbon quantum dots, and amphiphilic polymers. She is skilled in designing pH- and thermo-responsive hydrogels, adsorption materials, and sensors for waste contaminant detection. Dr. Tohamy has demonstrated her capabilities in scientific research, laboratory work, and project management on multiple national and international research collaborations.
Research Interests🔬
Dr. Tohamy’s research focuses on sustainable materials development through the recycling of agricultural wastes, particularly in synthesizing cellulose-based and carbon-based nanomaterials. Her work is centered around applications in water treatment, drug delivery, and environmental safety. Key areas of interest include:
- Cellulose chemistry and hydrogels
- Carbon-based materials like graphene oxide and carbon nanotubes
- Kinetics and thermal analysis
- Responsive polymers for medical and industrial applications
- Material characterization and nanotechnology
Author Metrics
Dr. Hebat-Allah Tohamy is a recognized researcher with a solid impact in the field of organic chemistry and materials science, as reflected in her author metrics. She holds an h-index of 15, demonstrating her work’s high citation rate and influence in advancing sustainable material applications and waste valorization. Dr. Tohamy’s contributions to scientific literature are cataloged on platforms like Scopus and ORCID, where her publications in reputable journals are consistently cited by peers worldwide. Her research spans a range of innovative applications, from nanomaterials to environmental and pharmaceutical applications, underscoring her authority and continued engagement in impactful research.
Publications Top Notes📄
- “Fullerenes and tree-shaped/fingerprinted carbon quantum dots for chromium adsorption via microwave-assisted synthesis”
- Journal: RSC Advances
- Publication Year: 2024
- DOI: 10.1039/D4RA04527K
- Contributors: Hebat-Allah S. Tohamy, Mohamed El-Sakhawy, Samir Kamel
- Summary: This study explores the synthesis of fullerenes and uniquely structured carbon quantum dots (tree-shaped and fingerprinted) using microwave-assisted techniques for the adsorption of chromium, a critical environmental contaminant.
- “Application of electrospun N-doped carbon dots loaded cellulose acetate membranes as cationic dyes adsorbent”
- Journal: Journal of Environmental Management
- Publication Date: November 2024
- DOI: 10.1016/j.jenvman.2024.122714
- Contributors: Stefania Mottola, Gianluca Viscusi, Hebat-Allah S. Tohamy, Mohamed El-Sakhawy, Giuliana Gorrasi, Iolanda De Marco
- Summary: The article reports on the development of electrospun cellulose acetate membranes enhanced with nitrogen-doped carbon dots, designed for the adsorption of cationic dyes, showcasing potential for water purification applications.
- “Development and characterization of fluorescent cellulose succinate hydrogels for efficient chromium adsorption”
- Journal: Journal of Polymer Research
- Publication Date: November 2024
- DOI: 10.1007/s10965-024-04164-4
- Contributors: Hebat-Allah S. Tohamy, Mohamed El-Sakhawy, Beata Strachota, Silvia Mares Barbosa, Adam Strachota, Samir Kamel
- Summary: This research focuses on creating fluorescent cellulose succinate hydrogels, demonstrating their efficacy for chromium ion adsorption, and highlighting their potential use in environmental cleanup.
- “Antimicrobial Plectranthus amboinicus emulsions prepared with amphiphilic cellulose stearate”
- Journal: Euro-Mediterranean Journal for Environmental Integration
- Publication Date: November 5, 2024
- DOI: 10.1007/s41207-024-00675-0
- Contributors: Hebat-Allah S. Tohamy, Mohamed El-Sakhawy, Sally A. Abdel-Halim, Hossam M. El-Masry, Mona Mohamed AbdelMohsen
- Summary: The study investigates the preparation of antimicrobial emulsions using amphiphilic cellulose stearate and extracts from Plectranthus amboinicus, aiming to develop eco-friendly antimicrobial solutions.
- “Novel, Speedy, and Eco-Friendly Carboxymethyl Cellulose-Nitrogen Doped Carbon Dots Biosensors with DFT Calculations, Molecular Docking, and Experimental Validation”
- Journal: Gels
- Publication Date: October 24, 2024
- DOI: 10.3390/gels10110686
- Contributors: Hebat-Allah S. Tohamy
- Summary: This publication introduces a fast, eco-friendly biosensor based on carboxymethyl cellulose and nitrogen-doped carbon dots. The study includes density functional theory (DFT) calculations, molecular docking, and experimental validation, providing insights into the sensor’s efficiency and accuracy.
Conclusion
Dr. Hebat-Allah S. Tohamy’s work aligns exceptionally well with the core goals of sustainability and environmental stewardship. Her contributions to developing eco-friendly materials from agricultural waste, as well as her significant publication record and respected standing in the field, present a compelling case for her as a deserving recipient of the Best Researcher Award. With further expansion of her research focus and international collaboration, Dr. Tohamy’s contributions are likely to continue growing in impact, making her a fitting and influential leader in her field.