Nikolaos Xekoukoulotakis
Assistant Professor, Environmental Organic Chemistry - Micro-pollution 

Environmental Organic Chemistry and Micro-pollution Laboratory
Division III: Material Science, Nano-Technology and Biotechnology applications

Extended CV (pdf)

Contact

Education

  • 2001: PhD in Chemistry, School of Sciences, Department of Chemistry, Aristotle University of Thessaloniki.
  • 1995: Degree in Chemistry, School of Sciences, Department of Chemistry, Aristotle University of Thessaloniki.

Research Interests

Degradation of organic pollutants in aqueous phase (water and wastewater) using oxidative chemical degradation methods such as:

  • UV in presence of Η2Ο2 (UV/Η2Ο2)
  • Ozon (Ο3)
  • Omogeneous and heterogeneous photocatalysis
  • Electrochemical oxidation..

Green Chemistry and Technology with emphasis on the development and implementation of environmentally friendly processes.

Participation in Research Programs and Projects

  • "Photocatalytic removal of organic micro-pollutants from the aqueous phase using TiO2 coupled with graphene as a photocatalyst  (PhotoGraph)"; Joint project in collaboration with the University of Cyprus (UCY),  Department of Civil and Environmental Engineering; Funding:  Research Promotion Foundation of Cyprus, Total budget: 159.964 €, TUC Budget: 47.926 €;  2012-2014.
  • "Photocatalytic and membrane technology process for olive oil mill waste water treatment (PhotoMem)", European Union, 7th Framework Programme, Research for SMEs; Total budget: 831.539 €, TUC Budget: 69.600 €; 2010-2012.
  • Innovative Solutions for Extracting High Value Natural Compounds (InSolEx), Marie Curie Research Training Networks, InSolEx Project, contract number:  MRTN-CT-2006-036053; Total budget: 2.796.270 €, TUC Budget: 82.215,60; 2006- 2010.
  • Degradation of estrogens in water as well as in treated municipal and  hospital wastewaters by heterogeneous photocatalytic chemical oxidation (Estrogens); Joint project in collaboration with the University of Cyprus (UCY),  Department of Civil and Environmental Engineering; Funding:  Research Promotion Foundation of Cyprus, Total budget:  49.920 €, 2008-2010.

Distinctions and Awards

  • 2007: Scholarship of the German Academic Exchange Agency (Deutscher Akademischer Ausstausch Dienst, DAAD).
  • 1996 - 2000: Scholarship of the National Scholarship Foundation(ΙΚΥ) for a PhD dissertation.

Recent Publications

  • P.A. Pekakis, N.P. Xekoukoulotakis, D. Mantzavinos, Treatment of textile dyehouse wastewater by TiO2 photocatalysis, Water Research, 40 (2006) 1276-1286. http://dx.doi.org/10.1016/j.watres.2006.01.019
  • E. Tsimas, K. Tyrovola, N.P. Xekoukoulotakis, N.P. Nikolaidis, E. Diamadopoulos, D. Mantzavinos, Simultaneous photocatalytic oxidation of As(III) and humic acid in aqueous TiO2 suspensions, Journal of Hazardous Materials, 169 (2009) 376-385. http://dx.doi.org/10.1016/j.jhazmat.2009.03.107
  • N.P. Xekoukoulotakis, N. Xinidis, M. Chroni, D. Mantzavinos, D. Venieri, E. Hapeshi, D. Kassinos, UV-A/TiO2 photocatalytic decomposition of erythromycin in water: Factors affecting mineralization and antibiotic activity, Catalysis Today, 151 (2010) 29-33. http://doi.org/10.1016/j.cattod.2010.01.040
  • N.P. Xekoukoulotakis, C. Drosou, C. Brebou, E. Chatzisymeon, E. Hapeshi, D. Fatta-Kassinos, D. Mantzavinos, Kinetics of UV-A/TiO2 photocatalytic degradation and mineralization of the antibiotic sulfamethoxazole in aqueous matrices, Catalysis Today, 161 (2011) 163-168. http://doi.org/10.1016/j.cattod.2010.09.027
  • D. Dimitrakopoulou, I. Rethemiotaki, Z. Frontistis, N.P. Xekoukoulotakis, D. Venieri, D. Mantzavinos, Degradation, mineralization and antibiotic inactivation of amoxicillin by UV-A/TiO2 photocatalysis, Journal of Environmental Management, 98 (2012) 168-174. http://doi.org/10.1016/j.jenvman.2012.01.010
  • Z. Frontistis, C. Drosou, K. Tyrovola, D. Mantzavinos, D. Fatta-Kassinos, D. Venieri, N.P. Xekoukoulotakis, Experimental and modeling studies of the degradation of estrogen hormones in aqueous TiO2 suspensions under simulated solar radiation, Industrial and Engineering Chemistry Research, 51 (2012) 16552-16563. http://doi.org/10.1021/ie300561b
  • G. Pliego, N. Xekoukoulotakis, D. Venieri, J.A. Zazo, J.A. Casas, J.J. Rodriguez, D. Mantzavinos, Complete degradation of the persistent anti-depressant sertraline in aqueous solution by solar photo-Fenton oxidation, Journal of Chemical Technology and Biotechnology, 89 (2014) 814-818. http://doi.org/10.1002/jctb.4314
  • P. Karaolia, I. Michael-Kordatou, E. Hapeshi, C. Drosou, Y. Bertakis, D. Christofilos, G.S. Armatas, L. Sygellou, T. Schwartz, N.P. Xekoukoulotakis, D. Fatta-Kassinos. Removal of antibiotics, antibiotic-resistant bacteria and their associated genes by graphene-based TiO2 composite photocatalysts under solar radiation in urban wastewaters. Applied Catalysis B: Environmental 224 (2018) 810-824. https://doi.org/10.1016/j.apcatb.2017.11.020
  • A. Cabrera Reina, A.B. Martínez-Piernas, Y. Bertakis, C. Brebou, N.P. Xekoukoulotakis, A. Agüera, J.A. Sanchez Perez. Photochemical degradation of the carbapenem antibiotics imipenem and meropenem in aqueous solutions under solar radiation. Water Research 128 (2018) 61-70. https://doi.org/10.1016/j.watres.2017.10.047
  • A. Cabrera-Reina, A.B. Martínez-Pierna, Y. Bertakis, N.P. Xekoukoulotakis, A. Agüera, J.A. Sánchez Pérez. TiO2 photocatalysis under natural solar radiation for the degradation of the carbapenem antibiotics imipenem and meropenem in aqueous solutions at pilot plant scale. Water Research 166 (2019) 115037. https://doi.org/10.1016/j.watres.2019.115037

Ph.D. Candidates

  • Katerina Drosou