1. Institute of Physics, Polish Academy of Sciences, Al. Lotników 32/46, 02-668 Warsaw, Poland
2. Institute of Physics, University of Brasília, Brasília DF 70910-900, Brazil
3. Green Nanotechnology Group, University of Brasília, Ceilândia DF 72220-275, Brazil
4. Genomic Sciences and Biotechnology, Catholic University of Brasília, Brasília DF 70790-160, Brazil