THz emission from a multifunctional active atomic device in photonic crystalsHiroyuki Nihei, Atsushi OkamotoPublished Jul 8, 2004• 0 citationsPublisherAbstractWe demonstrate that ultrafast emission is obtained from a multifunctional active atomic device using photonic crystals, which can be used for an optical THz oscillator in addition to a memory and a switch.DOI10.1109/cleopr.2003.1274777