Now showing items 1-5 of 5

    • Cavity formation in split ring resonators 

      Caglayan, H.; Bulu, I.; Loncar, M.; Özbay, Ekmel (Elsevier BV, 2008-12)
      We report that it is possible to obtain a cavity structure by the deformation of a unit cell of an split ring resonator (SRR) structure. We presented the Q-factor of the cavity resonance as 192 for an SRR-based single ...
    • Experimental observation of cavity formation in composite metamaterials 

      Caglayan H.; Bulu I.; Loncar, M.; Özbay, Ekmel (Optical Society of American (OSA), 2008)
      In this paper, we investigated one of the promising applications of left-handed metamaterials: composite metamaterial based cavities. Four different cavity structures operating in the microwave regime were constructed, and ...
    • Experimental observation of subwavelength localization using metamaterial-based cavities 

      Caglayan, H.; Bulu, I.; Loncar, M.; Özbay, Ekmel (Optical Society of America, 2009-01-01)
      We report subwavelength localization of electromagnetic fields within cavities based on metamaterials. Cavity resonances are observed in the transmission spectrum of a split-ring resonator and composite metamaterials cavity ...
    • Observation of coupled-cavity structures in metamaterials 

      Caglayan, H.; Bulu, I.; Loncar, M.; Özbay, Ekmel (AIP Publishing LLC, 2008)
      In this letter, we investigated the transmission properties of metamaterial based coupled-cavity structures. We first calculated the effective parameters of a split-ring resonator (SRR) and composite metamaterial (CMM) ...
    • Observation of defect formation in metamaterials 

      Çağlayan, Hümeyra; Bulu, I.; Loncar, M.; Özbay, Ekmel (OSA, 2008-10)
      We report subwavelength localization of electromagnetic fields within cavities based on metamaterials. Cavity resonances are observed in the transmission spectrum of a split ring resonator and composite metamaterials cavity ...