Media 1: All-optical flip-flop circuit composed of coupled two-port resonant tunneling filter in two-dimensional photonic crystal slab ShinyaAkihiko MitsugiSatoshi TanabeTakasumi NotomiMasaya YokohamaItaru TakaraHidehiko KawanishiSatoki 2006 Originally published in Optics Express on 06 February 2006 (oe-14-3-1230)