Free spectral range enlargement by selective suppression of optical modes in photonic crystal L7 microcavities. - Ivan Prieto; Guillermo Munoz-Matutano; J. M. Llorens; L. E. Munoz-Camunez; J. Canet-Ferrer; C. Robles; Juan P. Martínez-Pastor; Pablo Aitor Postigo (ICTON, 2015)