1. Interdisciplinary Group of Applied Nanotechnology (GINA). Hybrid Materials Laboratory (HML). Department of Materials Engineering (DIMAT), Faculty of EngineeringUniversity of Concepcion, 270 Edmundo Larenas, Box 160‐CConcepcion, 4070409 Chile
2. Universidad Tecnológica de Chile INACAPAutopista 7421 Talcahuano, Chile
3. Department of Restorative Dentistry, Endodontic Discipline, Faculty of DentistryUniversity of ConcepciónConcepción Chile
4. Department of Mechanical Engineering (DIM), Faculty of EngineeringUniversity of Concepción, Edmundo Larenas 219Concepción Chile
5. Escuela de Agronomía, Facultad de CienciasUniversidad Mayor, Camino La Pirámide, 5750Huechuraba Chile