@inproceedings{inproceedings7118c2dd, title = {Study of electronic and thermal contributions to the non-linear refractive index in 'Cr POT.3+' and 'Nd POT.3+' doped materials}, author = {Filadelpho, M. C. and Andrade, A. A. and Catunda, Tomaz}, year = {2009}, publisher = {Sociedade Brasileira de Física - SBF}, booktitle = {Encontro Nacional de Física da Matéria Condensada - ENFMC} }