1. International Institute for Water and Environmental Engineering (2iE), Department of Water and Sanitary Engineering, Laboratory of Water, Hydro-systems and Agriculture (LEHSA), Ouagadougou, Burkina Faso
2. UNESCO-UNISA Africa Chair in Nanoscience’s/Nanotechnology Laboratories (U2AC2N), College of Graduate Studies, University of South Africa (UNISA), Pretoria, South Africa
3. Nanosciences African network (NANOAFNET), Materials Research Group (MRG), iThemba LABS-National Research Foundation (NRF), Cape Town, South Africa
4. Swiss Federal Institute of Aquatic Science and Technology (EAWAG), Switzerland
5. Thiruvalluvar University, College of Arts & Science (TVUCAS) Campus, Department of Physics, Thennangur-604408, Tamil Nadu, India