All Stories

  1. The Impact of Humic Acid Coating on the Adsorption of Radionuclides (U-232) by Fe3O4 Particles

    Article • Coatings, November 2025, MDPI AG

    Michael Arkas

  2. Hydrogels for Therapeutic Delivery: Current Developments and Future Directions

    Article • Gels, August 2025, MDPI AG

    Michael Arkas

  3. Nanoscale Materials for Water Purification and Catalysis

    Article • Nanomaterials, July 2025, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  4. Enhanced Mass Activity and Durability of Bimetallic Pt-Pd Nanoparticles on Sulfated-Zirconia-Doped Graphene Nanoplates for Oxygen Reduction Reaction in Proton Exchange Membrane Fuel Cell Applications

    Article • Molecules, May 2024, MDPI AG

    Michael Arkas

  5. Actinide Ion (Americium-241 and Uranium-232) Interaction with Hybrid Silica–Hyperbranched Poly(ethylene imine) Nanoparticles and Xerogels

    Article • Gels, August 2023, MDPI AG

    Michael Arkas

  6. Hybrid Silica Xerogel and Titania/Silica Xerogel Dispersions Reinforcing Hydrophilicity and Antimicrobial Resistance of Leathers

    Article • Gels, August 2023, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  7. Actinide ion (Americium-241 and Uranium-232) Interaction with Hybrid Silica-Hyperbranched Poly(ethylene imine) Nanoparticles and Xerogels

    Article • August 2023, MDPI AG

    Michael Arkas

  8. Hybrid Silica Xerogel and Titania/Silica Xerogel Dispersions Reinforcing Hydrophilicity and Antimicrobial Resistance of Leathers

    Article • July 2023, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  9. Comparative Study of the U(VI) Adsorption by Hybrid Silica-Hyperbranched Poly(ethylene imine) Nanoparticles and Xerogels

    Article • Nanomaterials, June 2023, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  10. Comparative Study of the U(VI) Adsorption by Hybrid Silica-Hyperbranched Poly(ethylene imine) Nanoparticles and Xerogels

    Article • April 2023, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  11. Composites of Lignin-Based Biochar with BiOCl for Photocatalytic Water Treatment: RSM Studies for Process Optimization

    Article • Nanomaterials, February 2023, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  12. Dendritic Polymers in Tissue Engineering: Contributions of PAMAM, PPI PEG and PEI to Injury Restoration and Bioactive Scaffold Evolution

    Article • Pharmaceutics, February 2023, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  13. Uranium Removal from Aqueous Solutions by Aerogel-Based Adsorbents—A Critical Review

    Article • Nanomaterials, January 2023, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  14. Uranium Removal from Aqueous Solutions by Aerogel-Based Adsorbents – A critical review

    Article • December 2022, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  15. Dendritic Polymers Applications in Tissue Engineering

    Article • December 2022, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  16. Hydrophilic Antimicrobial Coatings for Medical Leathers from Silica-Dendritic Polymer-Silver Nanoparticle Composite Xerogels

    Article • Textiles, August 2022, MDPI AG

    Michael Arkas

  17. Additional data on the investigation of the reaction mechanisms for the production of silica hyperbranched polyethylene imine silver nanoparticle composites

    Article • Data in Brief, August 2022, Elsevier

    Michael Arkas

  18. Hydrophilic Antimicrobial Coatings for Medical Leathers from Silica-Dendritic Polymer-Silver Nanoparticle Composite Xerogels

    Article • July 2022, MDPI AG

    Michael Arkas

  19. Lamellar Tetragonal Symmetry of Amphiphilic Thermotropic Ionic Liquid Crystals in the Framework of Other Closely Related Highly Ordered Structures

    Article • Symmetry, February 2022, MDPI AG

    Michael Arkas

  20. Catalytic Neutralization of Water Pollutants Mediated by Dendritic Polymers

    Article • Nanomaterials, January 2022, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  21. Lamellar Tetragonal Symmetry of Amphiphilic Thermotropic Ionic Liquid Crystals in the Framework of Other Closely Related Highly Ordered Organizations

    Article • January 2022, MDPI AG

    Michael Arkas

  22. Catalytic Neutralization of Water Pollutants Mediated by Dendritic Polymers

    Article • December 2021, MDPI AG

    Dr. Dimitrios Giannakoudakis , Michael Arkas

  23. Thermal Spray Multilayer Ceramic Structures with Potential for Solid Oxide Cell Applications

    Article • Coatings, June 2021, MDPI AG

    Michael Arkas

  24. Dendritic Polymers as Promising Additives for the Manufacturing of Hybrid Organoceramic Nanocomposites with Ameliorated Properties Suitable for an Extensive Diversity of Applications

    Article • Nanomaterials, December 2020, MDPI AG

    Michael Arkas

  25. Synthesis and characterization of ceria-coated silica nanospheres: their application in heterogeneous catalysis of organic pollutants

    Article • SN Applied Sciences, November 2019, Springer Science + Business Media

    Michael Arkas

  26. The role of hydrogen bonds in the mesomorphic behaviour of supramolecular assemblies organized in dendritic architectures

    Article • Liquid Crystals Reviews, January 2019, Taylor & Francis

    Michael Arkas, Anthi Gkouma

  27. Development of SiO2@TiO2 core-shell nanospheres for catalytic applications

    Article • Applied Surface Science, May 2018, Elsevier

    Michael Arkas

  28. Two completely different biomimetic reactions mediated by the same matrix producing inorganic/organic/inorganic hybrid nanoparticles

    Article • Nano-Structures & Nano-Objects, April 2018, Elsevier

    Michael Arkas

  29. α-Alumina nanospheres from nano-dispersed boehmite synthesized by a wet chemical route

    Article • Journal of the American Ceramic Society, February 2018, Wiley

    Michael Arkas

  30. Mimicking the behaviour of rigid rod molecules. Smectic H liquid crystals from amphiphilic quaternary ammonium salts

    Article • Liquid Crystals, March 2017, Taylor & Francis

    Michael Arkas

  31. A novel hybrid sol–gel method for the synthesis of highly porous silica employing hyperbranched poly(ethyleneimine) as a reactive template

    Article • Microporous and Mesoporous Materials, July 2013, Elsevier

    Michael Arkas

  32. Columnar and smectic self-assembly deriving from non ionic amphiphilic hyperbranched polyethylene imine polymers and induced by hydrogen bonding and segregation into polar and non polar parts

    Article • Polymer, February 2013, Elsevier

    Michael Arkas

  33. Hybrid Organic/Inorganic Materials Based on Functionalized Dendritic Polymers: Methods of Preparation, Applications and Future Prospects

    Article • Journal of Material Science & Engineering, January 2012, OMICS Publishing Group

    Michael Arkas

  34. Covalent attachment of a bioactive hyperbranched polymeric layer to titanium surface for the biomimetic growth of calcium phosphates

    Article • Journal of Materials Science Materials in Medicine, November 2010, Springer Science + Business Media

    Michael Arkas

  35. Functional Dendritic Polymers for the Development of Hybrid Materials for Water Purification

    Article • Macromolecular Materials and Engineering, August 2010, Wiley

    Michael Arkas

  36. Organic/inorganic hybrid nanospheres based on hyperbranched poly(ethylene imine) encapsulated into silica for the sorption of toxic metal ions and polycyclic aromatic hydrocarbons from water

    Article • Journal of Hazardous Materials, October 2009, Elsevier

    Michael Arkas

  37. Optimization of hybrid hyperbranched polymer/ceramic filters for the efficient absorption of polyaromatic hydrocarbons from water

    Article • Journal of Membrane Science, March 2008, Elsevier

    Michael Arkas

  38. Removal of some organic pollutants in water employing ceramic membranes impregnated with cross-linked silylated dendritic and cyclodextrin polymers

    Article • Water Research, January 2007, Elsevier

    Michael Arkas

  39. Organic/Inorganic Hybrid Filters Based on Dendritic and Cyclodextrin “Nanosponges” for the Removal of Organic Pollutants from Water

    Article • Environmental Science & Technology, March 2006, American Chemical Society (ACS)

    Michael Arkas

  40. Organosilicon Dendritic Networks in Porous Ceramics for Water Purification

    Article • Chemistry of Materials, June 2005, American Chemical Society (ACS)

    Michael Arkas

  41. Alkylated hyperbranched polymers as molecular nanosponges for the purification of water from polycyclic aromatic hydrocarbons

    Article • Journal of Applied Polymer Science, January 2005, Wiley

    Michael Arkas

  42. Liquid crystals derived from multi-cationic azamacrocyclic alkylsulphates

    Article • Liquid Crystals, February 2004, Taylor & Francis

    Michael Arkas

  43. Functional Dendrimeric “Nanosponges” for the Removal of Polycyclic Aromatic Hydrocarbons from Water

    Article • Chemistry of Materials, June 2003, American Chemical Society (ACS)

    Michael Arkas

  44. Thermotropic liquid crystalline behaviour of piperazinium and homopiperazinium alkylsulphates

    Article • Liquid Crystals, December 2002, Taylor & Francis

    Michael Arkas

  45. Proteolytic activity against the light-harvesting complex and the D1/D2 core proteins of Photosystem II in close association to the light-harvesting complex II trimer

    Article • Biochimica et Biophysica Acta (BBA) - Bioenergetics, October 2002, Elsevier

    Michael Arkas

  46. Smectic Mesophases from Dihydroxy Derivatives of Quaternary Alkylammonium Salts

    Article • Chemistry - A European Journal, November 1999, Wiley

    Michael Arkas

  47. Mesomorphic Character of Quaternary Ammonium Salts Affected by Secondary Hydrogen Bonding Interactions

    Article • Molecular Crystals and Liquid Crystals Science and Technology Section A Molecular Crystals and Liquid Crystals, January 1998, Taylor & Francis

    Michael Arkas

  48. Crystal and liquid crystal behaviour of N-cyanoalkyl-N-alkyl-N,N -dimethylammonium bromides: Role of the dipole interactions of the cyano groups

    Article • Liquid Crystals, June 1997, Taylor & Francis

    Michael Arkas

  49. Investigation of the clustering processes occurring in liquid secondary ion mass spectrometry for alkyl quaternary ammonium bromides

    Article • Journal of Mass Spectrometry, January 1996, Wiley

    Michael Arkas

  50. Smectic Mesophases from Quaternary Amphiphilic Ammonium Salts Functionalized with Interacting Endgroups

    Article • Molecular Crystals and Liquid Crystals Science and Technology Section A Molecular Crystals and Liquid Crystals, July 1995, Taylor & Francis

    Michael Arkas

  51. The mesomorphic behaviour of cyanopropylalkyldimethylammonium bromides

    Article • Liquid Crystals, April 1995, Taylor & Francis

    Michael Arkas

  52. Semi-Quantitative Information on Dimer Ion Formation in Lsims for Imitator Biomembrane Molecules

    Article • January 1995, Springer Science + Business Media

    Michael Arkas