Lim, W., Manjappa, M., Srivastava, Y., Cong, L., Kumar, A., MacDonald, K., & Singh, R. (2018). Ultrafast All-Optical Switching of Germanium-Based Flexible Metaphotonic Devices. Advanced Materials (Deerfield Beach, Fla.). https://doi.org/10.1002/adma.201705331 (Original work published 2018)