1. Centre
for Research in Engineering Surface Technology (CREST), FOCAS Institute, Dublin Institute of Technology, Kevin St, Dublin 8, Ireland
2. Department
of Environmental Science, Institute of Technology Sligo, Sligo, Ireland
3. Centre
for Precision Engineering, Materials and Manufacturing Research (PEM), Institute of Technology Sligo, Sligo, Ireland
4. Institute
of Advanced Materials, Physicochemical Processes, Nanotechnology and
Microsystems, NCSR Demokritos, Agia Paraskevi Attikis, P.O. Box 6003, 15310 Athens, Greece
5. Department
of Chemistry and Biochemistry, Florida International University, Miami, Florida 33199, United States
6. Nanotechnology
and Integrated Bio-Engineering Centre, School of Engineering, Faculty
of Computing and Engineering, University of Ulster, Newtownabbey, Northern Ireland BT37 0QB, United Kingdom
7. Environmental
Engineering and Science Program, School of Energy, Environmental,
Biological, and Medical Engineering, University of Cincinnati, Cincinnati, Ohio 45221-0012, United States