@inproceedings{inproceedings938b211d, title = {Absolute fluorescence quantum yield of poly(3-hexylthiophene) solution by thermal lens spectrometry: dependence with concentration and aging effect}, author = {Cruz, Renato Antonio and Catunda, Tomaz and Balogh, Débora Terezia and Faria, Roberto Mendonça}, year = {2012}, publisher = {Sociedade Brasileira de Física - SBF}, booktitle = {Encontro Nacional de Física da Matéria Condensada} }