All Stories

  1. Green Synthesis of Chitosan Bio-Nanocomposites and Investigation of their Antimicrobial and Antitumor Effects

    Article • Iranian Journal of Science and Technology Transactions A Science, May 2021, Springer Science + Business Media

    Dr Hassan Hefni

  2. Chitosan/polyacrylonitrile composite nanofiltration membranes: towards separation of salts, riboflavin and antibacterial study

    Article • Polymer Bulletin, May 2021, Springer Science + Business Media

    Dr Hassan Hefni

  3. Synthesis of Schiff base-based cationic Gemini surfactants and evaluation of their effect on in-situ AgNPs preparation: Structure, catalytic, and biological activity study

    Article • Journal of Molecular Liquids, March 2021, Elsevier

    Dr Hassan Hefni, Dr. Samy Shaban Samy M. Shaban

  4. Enhancing the porous structure of swellable poly(acrylic acid-co-acrylamide) crosslinked by N-Maleyl chitosan via introducing foaming agents and non-ionic surfactant

    Article • Advanced Industrial and Engineering Polymer Research, January 2021, Elsevier

    Dr Hassan Hefni

  5. Synthesis of anionic chitosan surfactant and application in silver nanoparticles preparation and corrosion inhibition of steel

    Article • International Journal of Biological Macromolecules, August 2020, Elsevier

    Dr Hassan Hefni, Dr. Samy Shaban Samy M. Shaban

  6. Advancement on modification of chitosan biopolymer and its potential applications

    Article • International Journal of Biological Macromolecules, June 2020, Elsevier

    Dr Hassan Hefni

  7. O-Acylation of chitosan by l-arginine to remove the heavy metals and total organic carbon (TOC) from wastewater

    Article • Egyptian Journal of Petroleum, October 2019, Elsevier

    Dr Hassan Hefni

  8. Biocompatible and Biodegradable Chitosan Composites in Wound Healing Application: In Situ Novel Photo-Induced Skin Regeneration Approach

    Article • January 2019, Springer Science + Business Media

    Dr Hassan Hefni

  9. Assessment of Agricultural Wastes as Biosorbents for Heavy Metal Ions Removal from Wastewater

    Article • September 2017, Taylor & Francis

    Dr Hassan Hefni

  10. Adsorption of aluminum and lead from wastewater by chitosan-tannic acid modified biopolymers: Isotherms, kinetics, thermodynamics and process mechanism

    Article • International Journal of Biological Macromolecules, June 2017, Elsevier

    Dr Hassan Hefni

  11. Improvement of corrosion resistance, antimicrobial activity, mechanical and chemical properties of epoxy coating by loading chitosan as a natural renewable resource

    Article • Progress in Organic Coatings, December 2016, Elsevier

    Dr Hassan Hefni

  12. Esterification of chitosan with L-alanine and a study on their effect in removing the heavy metals and total organic carbon (TOC) from wastewater

    Article • Pure and Applied Chemistry, June 2016, De Gruyter

    Dr Hassan Hefni

  13. Remediation of distilleries wastewater using chitosan immobilized Bentonite and Bentonite based organoclays

    Article • International Journal of Biological Macromolecules, May 2016, Elsevier

    Dr Hassan Hefni

  14. Synthesis, characterization and anticorrosion potentials of chitosan-g-PEG assembled on silver nanoparticles

    Article • International Journal of Biological Macromolecules, February 2016, Elsevier

    Dr Hassan Hefni

  15. Synthesis and antimicrobial activity of polysaccharide alginate derived cationic surfactant–metal(II) complexes

    Article • International Journal of Biological Macromolecules, January 2016, Elsevier

    Dr Hassan Hefni

  16. Metal adsorption by agricultural biosorbents: Adsorption isotherm, kinetic and biosorbents chemical structures

    Article • International Journal of Biological Macromolecules, November 2015, Elsevier

    Dr Hassan Hefni

  17. Treatment of industrial wastewater containing copper and cobalt ions using modified chitosan

    Article • Journal of Industrial and Engineering Chemistry, January 2015, Elsevier

    Dr Hassan Hefni

  18. A Study on The Effect of Type of Solvent on Chitosan Efficiency for Treatment of Drinking Water Contaminations

    Article • Egyptian Journal of Chemistry, August 2014, Egypts Presidential Specialized Council for Education and Scientific Research

    Dr Hassan Hefni

  19. Synthesis and characterization of crosslinked chitosan immobilized on bentonite and its grafted products with polyaniline

    Article • Journal of Applied Polymer Science, June 2014, Wiley

    Dr Hassan Hefni

  20. Preparation of chitosan from the shrimp shells and its application for pre-concentration of uranium after cross-linking with epichlorohydrin

    Article • Egyptian Journal of Petroleum, June 2014, Elsevier

    Dr Hassan Hefni

  21. Interactions of Glycols with Dodecyl Isothiouronium Cationic Surfactant on the Surface Active Parameters

    Article • Journal of Surfactants and Detergents, April 2013, Springer Science + Business Media

    Dr Hassan Hefni

  22. Synthesis, Surface and Thermodynamic Properties of Substituted Polytriethanolamine Nonionic Surfactants

    Article • Journal of Surfactants and Detergents, October 2012, Springer Science + Business Media

    Dr Hassan Hefni

  23. Preparation of Some Eco-friendly Corrosion Inhibitors Having Antibacterial Activity from Sea Food Waste

    Article • Journal of Surfactants and Detergents, August 2012, Springer Science + Business Media

    Dr Hassan Hefni

  24. Adsorption Efficiency of Chemically Modified Chitosan towards Copper and Cobalt Ions from Industrial Waste Water

    Article • Egyptian Journal of Chemistry, June 2012, Egypts Presidential Specialized Council for Education and Scientific Research

    Dr Hassan Hefni

  25. Preparation of some chitosan heavy metal complexes and study of its properties

    Article • Polymer Science Series A, February 2012, Pleiades Publishing Ltd

    Dr Hassan Hefni