A. Pun, S. Sanders, M. Sfeir, L. Campos and D. Congreve, “Annihilator dimers enhance triplet fusion upconversion,” Chem. Sci., Advance Article, March 7, 2019. (web)

Liu, Z. Liang, J. Zhu, L. Xia, O. Mondain-Monval, T. Brunet, A. Alù, and J. Li, “Willis Metamaterial on a Structured Beam,” Physical Review X, Vol. 9, No. 1, 011040 (12 pages), February 28, 2019. (web, arxiv)

Sun, C. Y. Wang, A. Krasnok, J. Choi, J. Shi, J. S. Gomez-Diaz, A. Zepeda, S. Gwo, C. K. Shih, A. Alù, and X. Li, “Separation of Valley Excitons in a MoS2 Monolayer Using a Subwavelength Asymmewtric Groove Array,” Nature Photonics, Vol. 13, No. 3, pp. 180-184, Febrauary 11, 2019. (web, RedCube, arxiv)