@article{article0a4d551f, title = {Electrical properties of Nb-Doped PZT 65/35 ceramics: influence of Nb and Excess PbO}, author = {M'Peko, Jean-Claude and Peixoto, Antonio G. and Jiménez, Ernesto and Gaggero-Sager, Luis M.}, year = {2005}, doi = {10.1007/s10832-005-2403-z}, journal = {Journal of Electroceramics} }