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Papers

Published articles (50) in international peer-reviewed scientific journals.

SOCIETY OF PETROLEUM ENGINEERS INTERNATIONAL (SPE Int.) 
  • I. Giannakoudaki, E. Emmanouilidou, R. Kosheleva, N. C. Kokkinos* (2025), The Role of the Oil & Gas Industry in Carbon Sequestration Management in Europe, Paper number: SPE-227924-MS, https://doi.org/10.2118/227924-MS.
  • Emad W. Al-Shalabi, Nikolaos C. Kokkinos, Mohammad A. Rahman, Juliana Y. Leung, Daria K. Sedlar, Maria F. Pozo and Arash D. Taleghani (2024), PE Programs Evolution Under Energy Expansion: Global Analysis of Current Status, Paper number: SPE-221900-MS, https://doi.org/10.2118/221900-MS.
  • M. Fahes, R. Hosein, G. Zeynalov, D. Karasalihović Sedlar, M. Srivastava, G. S. Swindell, N. C. Kokkinos, G. P. Willhite and L. A. Snyder (2023), Maintaining Petroleum Engineering Education to Support the Energy Mix of the Future, Journal of Petroleum Technology, vol. 75, issue 12, pp. 24-31, https://doi.org/10.2118/1223-0024-JPT.
  • Ν. C. Kokkinos* and A. C. Mitropoulos (2023), Crisis Management Holistic Training with Immersive Technologies for Awareness and Preparedness of Oil and Gas Professionals, Paper number: SPE-214834-MS.
  • M. Fahes, R. Hosein, G. Zeynalov, D. Karasalihović Sedlar, M. Srivastava, G. S. Swindell, N. C. Kokkinos and G. P. Willhite (2023), The Impact of The Energy Transition on Petroleum Engineering Departments: The Faculty Perspective, Paper number: SPE-215086-MS.
  • Ν. Kokkinos*, A. Mitropoulos, N. Nikolaou (2015), An environmentally benign catalytic process enhances in situ the quality of gasoline, Paper number: SPE-177687-MS.
INTERNATIONAL PEER-REVIEWED JOURNALS
  • M. Mero, V. Mesazou, E. Emmanouilidou and N. C. Kokkinos* (2025), Enzymatic Production of Sustainable Aviation Fuels from Waste Feedstock, Molecules, vol. 30, issue 23, 2025, p. 4648, https://doi.org/10.3390/molecules30234648.
  • Angeliki Chira, Nikolaos C. Kokkinos* (2025), Biphasic Catalytic Conversion of Olefins in Aqueous Media: A Systematic Review, International Journal of Molecular Sciences, vol. 26, issue 9, 4028 https://doi.org/10.3390/ijms26094028.
  • Vasiliki Paschou,  Elissavet Emmanouilidou, Anastasia Lazaridou, Nikolaos C. Kokkinos*, Sophia Mitkidou (2025), A Comparative Study of Biodiesel Production from Waste Cooking Olive Oil and Sunflower Oil, ChemistrySelect, vol. 10, issue 4, p. e202404497, https://doi.org/10.1002/slct.202404497.
  • Nikolaos Kamidis, Argyrios Sapounidis, Thomas Spanos, Christina Chatzichristou, Vilson Topi, Stelios Triantafillidis, Dimitrios Karampetsis, Paraskevi Papadopoulou, Sophia Mitkidou, Nikolaos Kokkinos, Antoaneta Ene, Nikolaos Stamatis (2024), Trace elements in two endemic fish species (Barbus strumicae, Karaman 1955 and Squalius оrpheus, Kottelat & Economidis 2006) of Nestos River (NE Greece): levels, organ bioaccumulation and potential health risk, Marine Pollution Bulletin, vol. 208, issue 116967, https://doi.org/10.1016/j.marpolbul.2024.116967.
  • Theodora Adamantidi, Ellie Panoutsopoulou, Evangelia Stavrakoudi, Panagiota Tzevelekou and Nikolaos C. Kokkinos* (2024), Industrial Catalytic Production Process of Erythromycin, Processes, vol. 12, issue 7, 1533, https://doi.org/10.3390/pr12071533.
  • E. Emmanouilidou, A. Lazaridou, S. Mitkidou, N. C. Kokkinos* (2024), A comparative study on biodiesel production from edible and non-edible biomasses, Journal of Molecular Structure, vol. 1306, issue 137870, https://doi.org/10.1016/j.molstruc.2024.137870.
  • Y. Dago-Serry, K. N. Maroulas, A. K. Tolkou, N. C. Kokkinos and G. Z. Kyzas (2024), How the chitosan structure can affect the adsorption of pharmaceuticals from wastewaters: An overview, Carbohydrate Polymer Technologies and Applications, vol. 7, issue 100466, https://doi.org/10.1016/j.carpta.2024.100466.
  • A. Psalidas, E. Emmanouilidou and N. C. Kokkinos* (2024), Catalytic Upgrading of Biodiesel by Partial Hydrogenation of Its FAME Composition: A Systematic Review, Energies, vol. 17, no. 3, p. 561.
  • E. Emmanouilidou, S. Mitkidou, A. Agapiou and N.C. Kokkinos* (2023), Solid waste biomass as a potential feedstock for producing sustainable aviation fuel: A systematic review, Renewable Energy, vol. 206, pp. 897–907, https://doi.org/10.1016/j.renene.2023.02.113.
  • George Maliaris, Sofia Kavafaki, Charalampos Pelagiadis and Nikolaos Kokkinos (2023), Numerical Study of Heat Conduction Enhancement of a Latent Heat Thermal Energy Storage (LHTES) Devise Using Finned Tubes, Journal of Engineering Science and Technology Review, vol. 16, issue 2, pp. 22 – 27, https://doi.org/10.25103/jestr.162.04.
  • Fotios N. Zachopoulos, Nikolaos C. Kokkinos* (2023), Detection methodologies on oil and gas kick: a systematic review, International Journal of Oil, Gas and Coal Technology, vol. 33, issue 1, pp. 1-19, https://doi.org/10.1504/IJOGCT.2023.130372.
  • Konstantinos Dermentzis, Kokkoni Karakosta, Nikolaos Kokkinos, Sophia Mitkidou, Marinos Stylianou and Agapios Agapiou (2023), Photovoltaic-driven electrochemical remediation of drilling fluid wastewater with simultaneous hydrogen production, Waste Management & Research, vol. 260, issue 1, pp. 155–163, https://doi.org/10.1177/0734242X221105414.
  • D. Marmanis, V. Diamantis, A. Thysiadou, N. Kokkinos, A. Christoforidis (2022), Comparison of electro-oxidation (BDD anode and Ti/Pt cathode) and electro-coagulation (aluminum electrodes) for the treatment of raw landfill leachate, Desalination and Water Treatment, vol. 260, pp. 203 – 208, https://doi.org/10.5004/dwt.2022.28133.
  • R.I. Kosheleva, G.Z. Kyzas, N.C. Kokkinos and A.C. Mitropoulos (2022), Low-Cost Activated Carbon for Petroleum Products Clean-Up, Processes, vol. 10, no. 2, p. 314, https://doi.org/10.3390/pr10020314.
  • S. Mitkidou, N. Kokkinos*, E. Emmanouilidou, Y. Yohannah, T. Spanos, C. Chatzichristou and A. Ene (2022), Investigation of Petroleum Hydrocarbon Fingerprints of Water and Sediment Samples of the Nestos River Estuary in Northern Greece, Applied Sciences, vol. 12, no. 3, p. 1636, https://doi.org/10.3390/app12031636.
  • Elissavet Emmanouilidou and Nikolaos C. Kokkinos* (2022), Membrane Performance on Biodiesel Production and Purification: A Review, International Journal of Membrane Science and Technology, vol. 9, Special Issue, pp. 1-13, http://dx.doi.org/10.15379/2410-1869.2022.01.
  • N.C. Kokkinos*, D.C. Nkagbu, D.I. Marmanis, K.I. Dermentzis and G. Maliaris (2022), Evolution of Unconventional Hydrocarbons: Past, Present, Future and Environmental Footprint, Journal of Engineering Science and Technology Review, vol. 15, issue 4, pp. 15 – 24, doi: 10.25103/jestr.154.03.
  • Nikolaos C. Kokkinos*, Athanassios Ch. Mitropoulos and Michail Chalaris (2022), The Contribution of Virtual Reality in Awareness and Preparedness of Oil and Gas Professionals, Journal of Engineering Science and Technology Review, vol. 15, issue 5, pp. 9 – 12, doi: 10.25103/jestr.155.02.
  • Makrina A. Chairopoulou, Nikolaos Kokkinos, Pablo Garcia-Triñanes, Athanassios C. Mitropoulos, Ulrich Teipel (2021), Evaluation of particle recovery from microalgae, Advanced Powder Technology, https://doi.org/10.1016/j.apt.2021.06.013.
  • Nikolaos C. Kokkinos* (2021), Modeling and simulation of biphasic catalytic hydrogenation of a hydroformylated fuel, International Journal of Hydrogen Energy, vol. 46, issue 37, pp. 19731-19736, https://doi.org/10.1016/j.ijhydene.2020.09.082.
  • K. Dermentzis, K. Karakosta, R. Kosheleva, N. Kokkinos (2020), Electrochemical remediation of phthalocyanine dye wastewater and simultaneous hydrogen production, Journal of Engineering Science and Technology Review, Vol. 13, issue 6, pp. 22-25, doi: 10.25103/jestr.136.04.
  • Sofia Mitkidou, Evaggelia Dimitrakoudi, Nikolaos Kokkinos, Olga Bajcev, Slavisa Peric, Dushka Urem-Kotsou (2020), Chemical analysis of tarry materials found on pottery from Neolithic settlements in Serbia, The Neolithic in the Middle Morava Valley, Series of the Institute of Archaeology, Belgrade, No 3/2020, pp. 45-58.
  • D. Urem-Kotsou, S. Mitkidou, E. Dimitrakoudi, N. Kokkinos, M. Ntinou (2018), Following their tears: Production and use of plant exudates in the Neolithic of north Aegean and the Balkans, Quaternary International, vol. 496, pp. 68-79.
  • Kleopatra Poyadji, Marinos Stylianou, Agapios Agapiou, Christos Kallis, Nikolaos Kokkinos (2018), Determination of Quality Properties of Low-Grade Biodiesel and Its Heating Oil Blends, Environments, vol. 5, issue 96.
  • N. Kokkinos* (2018), A benign catalytic in-situ process for refinery gasoline upgrading: No extra feedstock and no octane booster, Nature, vol. 557, issue 7707.
  • Nikolaos C. Kokkinos*, Nikolaos Nikolaou, Nikolas Psaroudakis, Konstantinos Mertis, Sophia Mitkidou, Athanassios C. Mitropoulos (2015), Two-step conversion of LLCN olefins to strong anti-knocking alcohol mixtures catalysed by Rh, Ru/TPPTS complexes in aqueous media, Catalysis Today, vol. 247, pp. 132–138.
  • N. Kokkinos*, A. Lazaridou, N. Stamatis, S. Orfanidis, A. Ch. Mitropoulos, A. Christoforidis, N. Nikolaou (2015), Biodiesel Production from Selected Microalgae Strains and Determination of its Properties and Combustion Specific Characteristics, Journal of Engineering Science and Technology Review, vol. 8, issue 4, pp. 1-6.
  • Nikolaos C. Kokkinos*, Evaggelia Kazou, Anastasia Lazaridou, Christos Papadopoulos, Nikolas Psaroudakis, Konstantinos Mertis, Nikolaos Nikolaou (2013), A potential refinery process of light-light naphtha olefins conversion to valuable oxygenated products in aqueous media - Part 1: Biphasic hydroformylation, Fuel, vol. 104, pp. 275-283.
  • Nikolaos C. Kokkinos*, Dimitrios I. Maditinos, Željko Šević, Aleksandar Stojanovic (2012), The commoncriteria and information systems security certification, Journal of Business Management, vol. 5, pp. 161-167.
  • K. Dermentzis, E. Valsamidou, A. Lazaridou, N. Kokkinos (2011), Nickel removal from wastewater by electrocoagulation with aluminum electrodes, Journal of Engineering Science and Technology Review, vol. 4, issue 2, pp. 188-192.
  • K. Dermentzis, A. Christoforidis, E. Valsamidou, A. Lazaridou, N. Kokkinos (2011), Removal of hexavalentchromium from electroplating wastewater by electrocoagulation with iron electrodes, Global NEST Journal, vol. 13, issue 4, pp. 412-418.
  • Christos E. Papadopoulos, Anastasia Lazaridou, Asimina Koutsoumba, Nikolaos Kokkinos, Achilleas Christoforidis, Nikolaos Nikolaou (2009), Optimisation of cotton seed biodiesel quality (critical properties) through modification of its FAME composition by highly selective homogeneous hydrogenation,
    Bioresource Technology, vol. 101, issue 6, pp. 1812–1819.
  • Nikolaos Kokkinos*, Anastasia Lazaridou, Nikolaos Nikolaou, Georgios Papadogianakis, Nikolaos Psaroudakis, Alexis K. Chatzigakis, Christos E. Papadopoulos (2009), Hydrogenation of a hydroformylated naphtha model (mixture of specific aldehydes) catalysed by Ru/TPPTS complex in aqueous media, Applied Catalysis A: General, vol. 363, issues 1-2, pp.129-134.
PRESENTATIONS AT INTERNATIONAL SCIENTIFIC CONFERENCES THAT RESULTED IN FULL PUBLICATIONS (AFTER INVITATION AND PEER REVIEW)
  • F. Zachopoulos and N. Kokkinos* (2025), Hydrocarbon Kick Behavior Analysis: A CFD Approach, Advances in Science, Technology and Innovation, Springer Nature Switzerland, pp. 183-186, https://doi.org/10.1007/978-3-031-87558-8_36
  • Elissavet Emmanouilidou, Anastasia Kapaka, Stella Koukoumtzi, Margarita Mpotani, Marios Loukas, Virginia Savva and Nikolaos C. Kokkinos* (2025), Spent Coffee Grounds to Biodiesel: Opportunities, Challenges, and Insights from an Experimental Study, E3S Web of Conferences, vol. 638, 01004, https://doi.org/10.1051/e3sconf/202563801004.
  • E. Emmanouilidou, A. Psalidas, A. Lazaridou, S. Mitkidou and N. C. Kokkinos* (2025), Green upgrading of biodiesel derived from biomass wastes, Engineering Proceedings, vol. 87, no. 1, p. 14, https://doi.org/10.3390/engproc2025087014.
  • Elissavet Emmanouilidou, Alexandros Psalidas and Nikolaos C. Kokkinos* (2024), Biphasic catalytic upgrading of biodesel produced from non-edible biomass, E3S Web of Conferences, vol. 585, 05002, https://doi.org/10.1051/e3sconf/202458505002.
  • Fotios N. Zachopoulos, Nikolaos C. Kokkinos* (2024), Kick Behavior Analysis and Modeling Methodologies, Advances in Science, Technology and Innovation, pp. 313-315, https://doi.org/10.1007/978-3-031-48758-3_70.
  • Elissavet Emmanouilidou, Anastasia Lazaridou, Sophia Mitkidou and Nikolaos C. Kokkinos* (2023), Biodiesel production from edible and non-edible biomasses and its characterization, E3S Web of Conferences, vol. 436, 04003, https://doi.org/10.1051/e3sconf/202343604003.
  • Fotios Zachopoulos and Nikolaos Kokkinos* (2023), Mathematical modeling of oil and gas kick during drilling operations, AIP Conference Proceedings, vol. 2872, issue 1: 020004, https://doi.org/10.1063/5.0165932.
  • Nikolaos Kokkinos*, Grigoria Theochari, Elissavet Emmanouilidou, Daniela Angelova, Vesislava Toteva, Anastasia Lazaridou and Sophia Mitkidou (2022), Biodiesel production from high free fatty acid byproduct of bioethanol production process, IOP Conference Series: Earth and Environmental Science, vol. 1123, no. 1, https://doi.org/10.1088/1755-1315/1123/1/012009.
  • D. Marmanis, C. Emmanouil, A. Thysiadou, J.G. Fantidis, N. Kokkinos and V. Diamantis (2022), Combined electrochemical treatment coupled to anaerobic digestion effluents, Journal of Physics: Conference Series, vol. 2339, issue 1, doi: 10.1088/1742-6596/2339/1/012025.
  • E. Korka, D. Emmanouloudis, K. Kravari, N. Kokkinos, K. Dimitriadi (2022), The Protection of Natural and Cultural Heritage Monuments, Museums and Archives from Risks: Bridging Artificial Intelligence, Risk Assessment and Stakeholders. In: Moropoulou, A., Georgopoulos, A., Doulamis, A., Ioannides, M., Ronchi, A. (eds) Trandisciplinary Multispectral Modelling and Cooperation for the Preservation of Cultural Heritage, Communications in Computer and Information Science, vol. 1574, Springer, https://doi.org/10.1007/978-3-031-20253-7_2.
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