1. Research Fellow, Centre for Research and Technology Hellas, Chemical Process and Energy Resources Institute, Egialeias 52, Marousi 15125, Greece (corresponding author).
2. Research Fellow, School of Engineering and Mathematical Sciences, City Univ. London, Northampton Square, London EC1V 0HB, UK. ORCID: .
3. Researcher B, Centre for Research and Technology Hellas, Chemical Process and Energy Resources Institute, Egialeias 52, Marousi 15125, Greece.
4. Professor, School of Engineering and Mathematical Sciences, City Univ. London, Northampton Square, London EC1V 0HB, UK.