Dr. Despina A. GkikaSchool of Chemistry, Faculty of Sciences, Democritus University of Thrace

2026

  • Comparative performance and techno-economic evaluation of pristine and hybrid Sn- and Mg-based coagulants for the removal of Cr(VI) and fluoride ions

    Sanjay Kay Sagar, Despina A. Gkika, Sabrina Sorlini, Athanasia K. Tolkou

    Separation and Purification Technology 409 (2026) 139319 — doi 10.1016/j.seppur.2026.139319

  • Green hydrogels based on Spirulina pl. polysaccharides and carboxymethyl cellulose for atenolol removal from wastewaters

    P. Efthymiopoulos, E. Tsintziras, D.A. Gkika, K. Pal, I.K. Kalavrouziotis, G.Z. Kyzas

    ChemistrySelect 11 (2026) e07429 — doi 10.1002/slct.202507429

  • Mechanistic adsorption modeling and cost analysis for integrated batch and continuous-flow performance of sustainable forestry waste-derived activated carbons for pharmaceutical removal

    Sofia L. Kouvalakidou, Athanasia K. Tolkou, D.A. Gkika, Stefanos Marlagkoutsos, Ioannis A. Katsoyiannis, Margaritis Kostoglou, George Z. Kyzas

    Industrial & Engineering Chemistry Research, 2026 — doi 10.1021/acs.iecr.5c05230

  • Sustainable multifunctional life-cycle cost framework for activated carbon materials: linking synthesis procedure to adsorption performance

    D.A. Gkika, S.L. Kouvalakidou, G.Z. Kyzas

    ACS Sustainable Resource Management, March 2026 — doi 10.1021/acssusresmgt.5c00696

  • 3D printed hierarchical porous amino-functionalized graphene oxide / activated carbon adsorbent composites for pharmaceuticals removal

    Pavlos Efthymiopoulos, Ilias Siadimas, D.A. Gkika, Sofia Kavafaki, Ramonna I. Kosheleva, Georgios Maliaris, George Z. Kyzas

    Chemical Engineering Journal — doi 10.1016/j.cej.2026.172890

  • Toward circular and sustainable urban wastewater treatment, integrating adsorption and advanced oxidation processes

    D.A. Gkika, Dimitra K. Toubanaki, Anna A. Thysiadou, George Z. Kyzas, Athanasia K. Tolkou

    Urban Science 10 (2026) 25 — doi 10.3390/urbansci10010025

  • Reusability of spent adsorbents for a circular materials economy in a chemical and sustainable industry

    D.A. Gkika, George Z. Kyzas

    RSC Sustainability, 2026 — doi 10.1039/D5SU00802F

2025

  • Comparison of nanocomposites groups performance in cements

    D.A. Gkika, A.K. Tolkou, G.Z. Kyzas

    Earth: Environmental Sustainability 1 (2025) 176–194 — doi 10.53941/eesus.2025.100014

  • Cost evidence yields the viability of metal oxides synthesis routes

    D.A. Gkika, G.Z. Kyzas

    ACS Sustainable Chemistry & Engineering 13 (2025) 17370–17379 — doi 10.1021/acssuschemeng.5c06752

  • Economic evaluation during physicochemical characterization process: a cost-benefit analysis

    D.A. Gkika, N. Vordos, A.C. Mitropoulos, G.Z. Kyzas

    ChemEngineering 9 (2025) 95 — doi 10.3390/chemengineering9050095

  • Various reduced graphene oxide green synthetic routes: comparing the cost procedures

    D.A. Gkika, K.N. Maroulas, G.Z. Kyzas

    ACS Omega, August 2025 — doi 10.1021/acsomega.5c04090

  • Cost-effectiveness of regenerated green materials for removal of pharmaceuticals from wastewater

    D.A. Gkika, Athanasia K. Tolkou, Stavros G. Poulopoulos, Ioannis K. Kalavrouziotis, George Z. Kyzas

    Waste Management 204 (2025) — doi 10.1016/j.wasman.2025.114952

  • The adsorption–desorption–regeneration pathway to a circular economy

    D.A. Gkika, A.K. Tolkou, I.A. Katsoyiannis, G.Z. Kyzas

    Separation and Purification Technology 368 (2025) 132996 — doi 10.1016/j.seppur.2025.132996

2024

  • Copper- and iron-based nanoflowers in cancer theranostics

    A. Vlachou, D.A. Gkika, P. Efthymiopoulos, G.Z. Kyzas, A. Tsoupras

    Applied Sciences 14 (2024) 11294 — doi 10.3390/app142311294

  • How economic theories shape chemical technologies profile

    D.A. Gkika, A.C. Mitropoulos, G.Z. Kyzas

    ChemEngineering 8 (2024) 91 — doi 10.3390/chemengineering8050091

  • Review of methods for obtaining rare earth elements from recycling and their impact on the environment and human health

    D.A. Gkika, M. Chalaris, G.Z. Kyzas

    Processes 12 (2024) 1235 — doi 10.3390/pr12061235

  • The multifaceted effects of non-steroidal and non-opioid anti-inflammatory and analgesic drugs on platelets: current knowledge, limitations and future perspectives

    A. Tsoupras, D.A. Gkika, I. Siadimas, I. Christodoulopoulos, P. Efthymiopoulos, G.Z. Kyzas

    Pharmaceuticals 17 (2024) 627 — doi 10.3390/ph17050627

  • Magnetic polymeric composites: discover their potential for separating and degrading micro/nano plastics

    Eduardo Alberto López-Maldonado, Nadeem A. Khan, … , D.A. Gkika, George Z. Kyzas

    Desalination and Water Treatment — doi 10.1016/j.dwt.2024.100198

  • Application of molecularly imprinted polymers as environmental separation tools

    D.A. Gkika, A.K. Tolkou, D.A. Lambropoulou, D.N. Bikiaris, P. Kokkinos, I.K. Kalavrouziotis, G.Z. Kyzas

    RSC Applied Polymers, 2024 — doi 10.1039/D3LP00082F

  • Adsorption and photocatalytic applications of porphyrin-based materials for environmental separation processes: a review

    D.A. Gkika, K. Ladomenou, M. Bououdina, A.C. Mitropoulos, G.Z. Kyzas

    Science of the Total Environment 908 (2024) 168293 — doi 10.1016/j.scitotenv.2023.168293

  • Bibliometric research analysis of molecularly imprinted polymers for environmental applications

    N. Mittas, D.A. Gkika, K. Georgiou, … , G.Z. Kyzas

    Environmental Science and Pollution Research, 2024 — doi 10.1007/s11356-023-29235-9

2023

  • Advancements and sustainable strategies for treatment and management of metallurgical wastewater

    M. Chalaris, D.A. Gkika, A.K. Tolkou, G.Z. Kyzas

    Environmental Science and Pollution Research 30 (2023) 119627–119653 — doi 10.1007/s11356-023-30891-0

  • A critical evaluation of the safety datasheets of graphene materials

    A. Theodoropoulou, D.A. Gkika, A. Alodhayb, G.Z. Kyzas

    Journal of Nanoparticle Research 25 (2023) 99 — doi 10.1007/s11051-023-05753-y

  • Fate and removal of microplastics from industrial wastewaters

    D.A. Gkika, A.K. Tolkou, E. Evgenidou, D.N. Bikiaris, D.A. Lambropoulou, A.C. Mitropoulos, I.K. Kalavrouziotis, G.Z. Kyzas

    Sustainability 15 (2023) 6969 — doi 10.3390/su15086969

  • Modified chitosan adsorbents in pharmaceutical simulated wastewaters: a review

    D.A. Gkika, A.C. Mitropoulos, P. Kokkinos, D.A. Lambropoulou, I.K. Kalavrouziotis, D.N. Bikiaris, G.Z. Kyzas

    Carbohydrate Polymer Technologies and Applications 5 (2023) 100313 — doi 10.1016/j.carpta.2023.100313

  • Membranes coated with graphene-based materials: a review

    D.A. Gkika, V. Karmali, D.A. Lambropoulou, A.C. Mitropoulos, G.Z. Kyzas

    Membranes 13 (2023) 127 — doi 10.3390/membranes13020127

  • Cost profile of 3D printing using biomaterials on a lab scale

    D.A. Gkika, Georgios Maliaris, Nick Vordos, Athanasios C. Mitropoulos, George Z. Kyzas

    Biointerface Research in Applied Chemistry, 2023 — doi 10.33263/BRIAC131.093

2022

  • Cost profile of membranes that use polymers of intrinsic microporosity

    D.A. Gkika, V. Filiz, S. Rangou, G.Z. Kyzas, A.C. Mitropoulos

    Membranes, 2022 — doi 10.3390/membranes12040433

  • Cosmetic wastewater treatment technologies: a review

    D.A. Gkika, A.C. Mitropoulos, D.A. Lambropoulou, I.K. Kalavrouziotis, G.Z. Kyzas

    Environmental Science and Pollution Research, 2022 — doi 10.1007/s11356-022-23045-1

  • Why reuse spent adsorbents? The latest challenges and limitations

    D.A. Gkika, A.C. Mitropoulos, G.Z. Kyzas

    Science of the Total Environment, 2022 — doi 10.1016/j.scitotenv.2022.153612

2015 — 2021

  • On the combination of modern sorbents with cost analysis: a review

    E.V. Liakos, D.A. Gkika, A.C. Mitropoulos, K.A. Matis, G.Z. Kyzas

    Journal of Molecular Structure 1229 (2021) 129841 — doi 10.1016/j.molstruc.2020.129841

  • Risk return profile of nanomaterials

    D.A. Gkika, N. Vordos, L. Magafas, A.C. Mitropoulos, G.Z. Kyzas

    Journal of Molecular Structure 1228 (2021) 129740 — doi 10.1016/j.molstruc.2020.129740

  • Patents of nanomaterials related with cancer treatment applications

    D.A. Gkika, N. Vordos, M. Maragakis, K.E. Tilkeridis, L. Magafas, A.C. Mitropoulos, G.Z. Kyzas

    Journal of Nanoparticle Research 22 (2020) 335 — doi 10.1007/s11051-020-05052-w

  • How 3D printing and social media tackles the PPE shortage during Covid-19 pandemic

    N. Vordos, D.A. Gkika, G. Maliaris, K.E. Tilkeridis, and others

    Safety Science, 2020 — doi 10.1016/j.ssci.2020.104870

  • Wheatstone bridge and bioengineering

    N. Vordos, D.A. Gkika, D.V. Bandekas

    Journal of Engineering Science and Technology Review, 2020 — doi 10.25103/jestr.135.02

  • Cost estimation of polymeric adsorbents

    D.A. Gkika, E.V. Liakos, N. Vordos, C. Kontogoulidou, L. Magafas, D.N. Bikiaris, A.C. Mitropoulos, G.Z. Kyzas

    Polymers 11 (2019) 925 — doi 10.3390/polym11050925

  • Managing complexity: the case of nanomaterials

    D.A. Gkika, K. Ovaliadis, N. Vordos, L. Magafas

    Journal of Nanoparticle Research 21 (2019) 17 — doi 10.1007/s11051-018-4456-3

  • Balancing nanotoxicity and returns in health applications: the prisoner's dilemma

    D.A. Gkika, L. Magafas, P. Cool, J. Braet

    Toxicology 393 (2018) 83–89 — doi 10.1016/j.tox.2017.11.008

  • Price tag in nanomaterials?

    D.A. Gkika, N. Vordos, J.W. Nolan, A.C. Mitropoulos, E.F. Vansant, P. Cool, J. Braet

    Journal of Nanoparticle Research, accepted April 2017 — doi 10.1007/s11051-017-3875-x

  • Kidney stone nano-structure — is there an opportunity for nanomedicine development?

    N. Vordos, S. Giannakopoulos, D.A. Gkika, J.W. Nolan, Ch. Kalaitzis, D.V. Bandekas, C. Kontogoulidou, A.Ch. Mitropoulos, S. Touloupidis

    Biochimica et Biophysica Acta — General Subjects, 2017 — doi 10.1016/j.bbagen.2017.01.026

  • A framework for health-related nanomaterial grouping

    D.A. Gkika, J.W. Nolan, E.F. Vansant, A.C. Mitropoulos, P. Cool, J. Braet, C. Kontogoulidou

    Biochimica et Biophysica Acta, 2016 — doi 10.1016/j.bbagen.2016.08.014

  • Nano-patents and literature frequency as statistical innovation indicator for the use of nano-porous material

    D.A. Gkika, C. Kontogoulidou, J.W. Nolan, E.F. Vansant, A.C. Mitropoulos, P. Cool, J. Braet

    Journal of Engineering Science and Technology Review, 2016 — doi 10.25103/jestr.095.03

  • On 3D reconstruction of porous media by using spatial correlation functions

    G.A. Papakostas, J.W. Nolan, N. Vordos, D.A. Gkika, M.E. Kainourgiakis, A.C. Mitropoulos

    Journal of Engineering Science and Technology Review 8 (2015) 78–83 — doi 10.25103/jestr.084.12

  • On the archiving and visualisation of scientific data

    J.W. Nolan, D.A. Gkika, N. Vordos, I.K. Kazanidis, A.Ch. Mitropoulos

    Journal of Engineering Science and Technology Review 8 (2015) 40–43 — doi 10.25103/jestr.084.06