[1] Laboratory of Alternative Fuels and Environmental Catalysis (LAFEC), Department of Chemical Engineering, University of Western Macedonia, GR-50100, Greece
[2] Department of Environmental Engineering, University of Patras, Agrinio, Greece
[3] Center for Catalysis and Separation, Khalifa University of Science and Technology, P.O. Box 127788, Abu Dhabi, United Arab Emirates
[4] Department of Mechanical Engineering, Khalifa University of Science and Technology, P.O. Box 127788, Abu Dhabi, United Arab Emirates
[5] Chemical and Environmental Engineering Department, Instituto de Nanociencia de Aragón (INA) and Instituto de Ciencia de Materiales de Aragón (ICMA), Universidad de Zaragoza-CSIC, Zaragoza,50018, Spain
[6] Networking Research Center on Bioengineering, Biomaterials and Nanomedicine, CIBERBBN, Madrid,28029, Spain
[7] The Surface Analysis Laboratory, Faculty of Engineering and Physical Sciences, University of Surrey, Guildford,GU2 4DL, United Kingdom
[8] Laboratory of Physical Chemistry & Chemical Processes, School of Environmental Engineering, Technical University of Crete, Chania,GR-73100, Greece