Pulse shaping of on-chip microresonator frequency combs: investigation of temporal coherence
1 School of Electrical and Computer Engineering, Purdue University, 465 Northwestern Avenue, West Lafayette, IN 47907-2035, USA
2 Center for Nanoscale Science and Technology, National Institute of Standards and Technology, 100 Bureau Dr, Gaithersburg, MD 20899, USA
3 Nanocenter, University of Maryland, College Park, MD 20742, USA
4 Birck Nanotechnology Center, Purdue University, 1205 West State Street, West Lafayette, Indiana 47907, USA
We use pulse shaping to investigate the temporal coherence of frequency combs generated in microresonators pumped by a strong CW laser. We observe that different groups of comb lines have different mutual coherence.
© Owned by the authors, published by EDP Sciences, 2013