XPS analysis of eletronic density of iron tetraazamacroycle through Fe 2p binding energies on the 3-imidazolilpropyl-modified surface of oxidized n-Si(100) - Andresa, Juliana Salvador; Moreira, Leonardo Marmo; Magalhães, Janildo Lopes; Gonzalez, Eduardo Pérez; Landers, Richard; Rodrigues Filho, Ubirajara Pereira (Surface and Interface Analysis, 2004)