physics.optics
Chip-integrated extended-cavity mode-locked laser in the visible
Lisa V. Winkler Govert Neijts Hubertus J. M. Bastiaens Melissa J. Goodwin Albert van Rees Philip P. J. Schrinner Marcel Hoekman Ronald Dekker Adriano R. do Nascimento Jr. Peter J. M. van der Slot Christian Nölleke Klaus-J. Boller