Dispersion-engineered metasurfaces for ultrafast pulse compression and large-scale RGB-achromatic focusing

Y. W. Huang^*, Z. Li, M. Ossiander, P. Lin, R. Pestourie, J. S. Park, W. T. Chen, Z. Wang, X. Yin, Z. Shi, Y. A. Ibrahim, C. W. Qiu, M. Schultze, J. X. Cheng, S. G. Johnson, F. Capasso