We designed a new laser composed of two-dimensional coupled photonic crystal microcavity arrays. In these structures we have observed single mode lasing with power conversion efficiency 10 times better than a single microcavity laser.
Tobias Kippenberg, Andrey Voloshin, Junqiu Liu, Wenle Weng
Tobias Kippenberg, Anat Siddharth
Alexis Arnaudon, Dinika Saxena