%0 Journal Article %T Diamond and Related Materials %A Freire Jr. Fernando L¨˘zaro %A Jornada JoŁżo Alziro Herz da %A Camargo Jr. S¨Śrgio de Souza %J Brazilian Journal of Physics %D 2000 %I Scientific Electronic Library Online %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332000000300001