Dimitrios Gournis Professor, Nanomaterials and Nanotechnology Physical Chemistry and Chemical Processes Laboratory Division III: Material Science, Nano-Technology and Biotechnology applications
1998: Ph.D. in Materials Chemistry, at the Department of Chemical Engineering, Faculty of Materials Science and Technology, National Technical University of Athens, Greece
1992: First Degree (B.Sc.) in Chemistry, University of Ioannina, Greece
Research Interests
Chemistry of Nanomaterials (synthesis, characterization and study of properties)
Metallic (magnetic, semiconducting or catalytic) nanoparticles
Biomimetic materials and biocatalysts
Research approach focuses on the areas of catalytic, energy, environmental, magnetic, electronic, optical, composite construction, bio-related and medical applications.
Characterization techniques: powder XRD; FTIR, Raman, UV-Vis, EPR and Mossbauer spectroscopies, DTA/DSC/TGA, porosity measurements, AFM and SEM microscopy.
Participation in Research Programs and Projects
2023-2025: Flagship Actions “Advanced Nanostructured Materials for Sustainable Growth: Green Energy Production/Storage, Energy Saving and Environmental Remediation (GREENMAT)”, institutional budget 600,000 € (Total 2.456.404€, GSRT-Greece)
2023-2026: HFRI-Basic Research Financing Action “Innovative design of stable, efficient and in situ regenerable nanocatalysts for CO2 recycling by CO2 methanation and CO2 reforming by methane processes (StableCO2Nanocat)”, team budget 180,000 € (Total 400,000 €, HFRI)
2023-2026: HFRI-Basic Research Financing Action “Green and Sustainable Photochemical Upcycling of Plastic Waste and Biobased Polymers to High-Added Value Chemicals (PhotoUpPlas)”, budget TUC 115,000 € (Total 400,000 €, HFRI)
2020-2023: Research-Create-Innovate II “Design and develpopment of a sweat-based glucose monitoring graphene nanodevice (closed-loop) with controlled transdermal nanoemulsion release for hypoglycemic drug delivery” group budget 150,080 € (Total 901,930 €, GSRT-Greece)
2020-2023: Research-Create-Innovate II “Development and pilot scale demonstration of an innovative, effective and eco-friendly process for the production of clean hydrogen and electrical power generation from biogas” group budget 102,000 € (Total 1,000,000 €, GSRT-Greece)
Distinctions and Awards
Associate Editor of Frontiers in Materials (specialty section: Carbon-based Materials; IF: 3.2)
Member of the Editorial board of the journals: (i) Molecules (Section Editor in ‘Materials Chemistry’, IF: 4.6) ,(ii) Nanomaterials (Section Editor in ‘2D and Carbon Nanomaterials’, IF. 5.3) and (iii) Materials Futures (IOP publishing).
Member of the board (2016-2018) of the Hellenic Foundation for Research and Innovation (HFRI, elected representative of University of Ioannina)
Director of (i) interdepartmental post-graduate (MSc) program “Chemistry and Technology of Materials” of the University of Ioannina (2018-2022) and (ii) post-graduate (MSc) program “Advanced Material Technologies” of the Dept Mater. Sci. Engineer. of University of Ioannina (2022-2023).
Editor of Special Topic ‘Carbon Superstructures: From Synthesis to Applications’ in Frontiers in Materials (co-eds. V. Georgakilas, G. Froudakis, January 2018)
Guest Editor of Special Issues: (i) ‘Nanomaterials in Catalysis Applications’ in Catalysts (IF 3.6, co-eds. I.V. Yentekakis, M.A. Karakassides, www.mdpi.com/si/27897), (ii) ‘Chemistry and Physics of Low-Dimensional Materials’ in Molecules (co-eds. P. Rudolf, R. Macovez, www.mdpi.com/si/43709).
Member of the scientific committee in 6 Conferences (e.g. 34th ECIS, Athens, Sept. 2020)
Two teaching scholarships as experienced researcher in UPC, Barcelona (2012) and Univ. Calabria, Italy (CNISM, 2006).
Research Scholarship from the NSCR for the entire period of the Ph.D. thesis (1993-1998). Admission after introductory examinations.
Recent Publications
A. Rontogianni, Ν. Chalmpes, E. Nikolaraki, G. Botzolaki, A. Androulakis, A. Stratakis, P. Zygouri, D. Moschovas, A. Avgeropoulos, M.Α. Karakassides, D. P. Gournis, S. Tsatsos, G. Kyriakou, N. K. Boukos, P. Panagiotopoulou and I. V. Yentekakis. Εfficient CO2 hydrogenation over mono- and bi-metallic RuNi/MCM-41 catalysts: Controlling CH4 and CO products distribution through the preparation method and/or partial replacement of Ni by Ru. Chemical Engineering Journal (2023) Vol. 474, article 145644
N. Chalmpes, M. Patila, A. Kouloumpis, C. Alatzoglou, K. Spyrou, M. Subrati, A. C. Polydera, A. B. Bourlinos, H. Stamatis and D. Gournis. Graphene Oxide–Cytochrome c Multilayered Structures for Biocatalytic Applications: Decrypting the Role of Surfactant in Langmuir–Schaefer Layer Deposition. ACS Applied Materials and Interfaces (2022) Vol. 14, No. 22, p. 26204
F. Yan, S. Kumar, K. Spyrou, A. Syari'ati, O. De Luca1, E. Thomou, E. M. Alfonsín, D. Gournis and P. Rudolf. Highly efficient remediation of chloridazon and its metabolites: the case of graphene oxide nanoplatelets. ACS ES&T Water (2021) Vol. 1, No. 1, p. 157
T. Giousis, G. Potsi, A. Kouloumpis, K. Spyrou, Y. Georgantas, N. Chalmpes, K. Dimos, M.-K. Antoniou, G. Papavassiliou, A. B. Bourlinos, H. J. Kim, V. K. S. Wadi, S. Alhassan, M. Ahmadi, B. J. Kooi, G. Blake, D. M. Balazs, M. A. Loi, D. Gournis and P. Rudolf. Synthesis of 2D germanane (GeH): a new, fast and facile approach. Angewandte Chemie- International Edition (2021) Vol. 60, No. 1, p. 360
P. Zygouri, K. Spyrou, E. Mitsari, M. Barrio, R. Macovez, M. Patila, H. Stamatis, I. I. Verginadis, A. P. Velalopoulou, A. M. Evangelou, Z. Sideratou, D. Gournis and Petra Rudolf*. A facile approach to hydrophilic oxidized fullerenes and their derivatives as cytotoxic agents and supports for nanobiocatalytic systems. Scientific Reports (2020) Vol. 10, article 8244.
Q. Chen, L. Liang, G. Potsi, P. Wan, J. Lu, T. Giousis, E. Thomou, D. Gournis, P. Rudolf, and J. Ye. Highly conductive metallic state and strong spin-orbit interaction in annealed germanane. Nano Letters (2019) Vol. 19, No. 3, p. 1520-1526
A. Kouloumpis, N. Vourdas, P. Zygouri, N. Chalmpes, G. Potsi, V. Kostas, K. Spyrou, V. N. Stathopoulos, D. Gournis and P. Rudolf. Controlled deposition of fullerene derivatives within a graphene template by means of a modified Langmuir-Schaefer method. Journal of Colloid and Interface Science (2018) Vol. 524, p. 388-398
K. Dimos, F. Arcudi, A. Kouloumpis, I. B. Koutselas, P. Rudolf, D. Gournis and M. Prato. Top-Down and Bottom-Up Approaches to Transparent, Flexible and Luminescent Nitrogen-Doped Carbon NanoDots-Clay Hybrid Film. Nanoscale (2017) Vol. 9, No.29, p. 10256-10262
K. Spyrou, M. Calvaresi, E. K. Diamanti, T. Tsoufis, D. Gournis, P. Rudolf and F. Zerbetto. Graphite oxide and aromatic amines: Size matters. Advanced Functional Materials (2015) Vol. 25, No. 2, p. 263-269
K. Spyrou, G. Potsi, E. K. Diamanti, X. Ke, E. Serestatidou, I. I. Verginadis, A. P. Velalopoulou, A. M. Evangelou, Y. Deligiannakis, G. Van Tendeloo, D. Gournis and P. Rudolf. Towards novel multi-functional pillared nanostructures: effective intercalation of adamantylamine in graphene oxide and smectite clays. Advanced Functional Materials (2014) Vol. 24, No. 37, p. 5841-5850.
R. Y. N. Gengler, D. S. Badali, D. Zhang, K. Dimos, K. Spyrou, D. Gournis and D. R. J. Miller. Revealing the ultrafast process behind the photoreduction of graphene oxide. Nature Communications (2013) Vol. 4, Article Number: 2560
A. Enotiadis, K. Angjeli, N. Baldino, N. Isabella, and D. Gournis. Graphene-based Nafion nanocomposite membranes: Enhanced proton transport and water retention by novel organo-functionalized graphene oxide nanosheets. Small (2012) Vol. 8, No. 21, p. 3338-3349
R.Y.N. Gengler, A. Veligura, A. Enotiadis, E. K. Diamanti, D. Gournis, C. J?zsa, B. J. van Wees, and P. Rudolf. Large yield preparation of high electronic quality graphene by a Langmuir-Schaefer approach. Small (2010) Vol. 6, p. 35.