Edmundo da Silva Braga

master's at Ciências Físicas e Matemáticas from Universidade Estatal de Moscou (1975) and doctorate at Electric Engineering from Universidade Estadual de Campinas (1983). Has experience in Electric Engineering, focusing on Materials and Components Semiconductors, acting on the following subjects: amorphous hydrogenated carbon, filmes finos, a-c:h, etching and holographic optical components. (Source: Lattes Curriculum)