1. Federal University of São Paulo (UNIFESP) Polymer and Biopolymer Technology Laboratory (TecPBio), 330 Talim St. São José dos Campos SP Brazil
2. Laboratory of Plasmas and Processes Technological Institute of Aeronautics, Praça Marechal Eduardo Gomes, 50 ‐ Vila das Acacias São José dos Campos SP Brazil
3. Federal University of São Carlos (UFSCar) Department of Materials Engineering, Rodovia Washington Luís, Km 235 São Carlos SP Brazil