1. Postgraduate Program in Electrical Engineering, Federal University of Itajubá (UNIFEI), Itajubá, Minas Gerais, Brazil
2. Postgraduate Program in Materials for Engineering, Federal University of Itajubá (UNIFEI), Itajubá, Minas Gerais, Brazil
3. High Voltage Laboratory Prof. Manuel Luís Barreira Martinez (LAT-EFEI), Federal University of Itajubá (UNIFEI), Itajubá, Minas Gerais, Brazil
4. Physics and Chemistry Institute (IFQ), Federal University of Itajubá (UNIFEI), Itajubá, Minas Gerais, Brazil
5. Instituto de Pesquisas Energéticas e Nucleares (IPEN-CNEN), Cidade Universitária, São Paulo, Brazil