@article{martins_bregadiolli_augusto_carvalho_zaghete_silva filho_2021,  title={Synthesis of Novel 1,4-dihydro-1,2,4,5-tetraarylpyrrolo[3,2-<i>b</i>]pyrroles Derivatives Catalyzed by NbCl<sub>5</sub> and Application in Dye Sensitized Solar Cells},  volume={24},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2021-0008},  DOI={10.1590/1980-5373-MR-2021-0008},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Martins, Lucas Michelão and Bregadiolli, Bruna Andressa and Augusto, Lais Cristina and Carvalho, José Henrique Lázaro de and Zaghete, Maria Aparecida and Silva Filho, Luiz Carlos da},  year={2021},  pages={e20210008} }