Herr, T.Wang, C. Y.Del'Haye, P.Schliesser, A.Hartinger, K. K.Holzwarth, R.Kippenberg, T. J.2012-06-252012-06-252012-06-25201110.1109/CLEOE.2011.5943516https://infoscience.epfl.ch/handle/20.500.14299/82300WOS:000295612404099We demonstrate frequency comb generation via four-wave-mixing in crystalline MgF2 whispering-gallery mode resonators. More than 800 comb lines spaced by 43 GHz are observed. Second order autocorrelation is performed for time-domain characterization. 2010 Optical Society of Americaentext::conference output::conference proceedings::conference paper