Wang, C. Z., Zhang, R., Sakaguchi, K., Feng, X., Yu, X., Elsegood, M. R. J., Teat, S. J., Redshaw, C., & Yamato, T. (2018). Two-photon-absorption properties of pyrene-based dipolar D-π-A fluorophores. ChemPhotoChem, 2(8), 749-756. https://doi.org/10.1002/cptc.201800053