1. Department of Chemistry, Universidad Técnica Particular de Loja, Loja 110160, Ecuador
2. College of Engineering, Universidad Nacional de Chimborazo, Riobamba 060108, Ecuador
3. Diego de Robles y Vía Interoceánica, Universidad San Francisco de Quito, Quito 170901, Ecuador
4. Facultad de Ciencias, Escuela Superior Politécnica de Chimborazo (ESPOCH), Riobamba 060155, Ecuador
5. INFN—Laboratori Nazionali di Frascati, 00044 Frascati, Italy
6. Department of Information Engineering, Polytechnic University of Marche, 60131 Ancona, Italy
7. UNICARIBE Research Center, University of Calabria, 87036 Rende, Italy
8. Surface Nanoscience Group, Department of Physics, University of Calabria, Via P. Bucci, Cubo 33C, 87036 Rende, Italy
9. Instituto Tecnológico de Santo Domingo, Área de Ciencias Básicas y Ambientales, Av. Los Próceres, Santo Domingo 10602, Dominican Republic
10. Department of Environmental Engineering (DIAm), University of Calabria, Via P. Bucci, Cubo 42B, 87036 Rende, Italy