TY - JOUR T1 - Morphology and stress study of nanostructured porous silicon as a substrate for PbTe thin films growth by electrochemical process JO - Materials Research A1 - Miranda, Claudia Renata Borges A1 - Abramof, Patrícia Guimarães A1 - Melo, Francisco Cristovão Lourenço de A1 - Ferreira, Neidenêi Gomes SN - 1516-1439 UL - 10.1590/S1516-14392004000400016 VL - 7 Y1 - 2004 PB - Brasil ER -