A direct mechanism of ultrafast intramolecular singlet fission in pentacene dimers

E. G. Fuemmeler, S. N. Sanders, A. B. Pun, E. Kumarasamy, T. Zeng, K. Miyata, M. L. Steigerwald, X-Y. Zhu, M. Y. Sfeir,* L. M. Campos,* N. Ananth,*
ACS Central Science, 2 (5), 316 (2016).    doi:  https://doi.org/10.1021/acscentsci.6b00063