Altug, HVuckovic, J2016-08-162016-08-162016-08-16200510.1109/LEOS.2005.1548111https://infoscience.epfl.ch/handle/20.500.14299/128707We 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.text::conference output::conference proceedings::conference paper