Now showing items 1-4 of 4

    • Hollow-core optical fiber with eight-pointed star cladding structure for low-loss transmission in telecom bands 

      Ordu, Mustafa (Scientific and Technical Research Council of Turkey - TUBITAK,Turkiye Bilimsel ve Teknik Arastirma Kurumu, 2021-04-29)
      In this study, a novel negative curvature hollow-core fiber is proposed for low-loss transmission in the near-infrared region. We numerically investigate the effect of the cladding structure, which is formed of concentrically ...
    • Modeling of droplet motion on textured surfaces 

      Naji, Mayssam (Bilkent University, 2021-09)
      We describe the motion of a droplet on a textured ratchet track using a non-linear resonator model. A textured ratchet track is composed of semi-circular pillar array that induces a net surface tension gradient on a droplet ...
    • Observation of soliton molecules with independently evolving phase in a mode-locked fiber laser 

      Ortaç, B.; Zaviyalov, A.; Nielsen, C.K.; Egorov O.; Iliew, R.; Limpert J.; Lederer F.; Tünnermann, A. (2010)
      We report the experimental generation of two-soliton molecules in an all-polarization-maintaining ytterbium-doped fiber laser operating in the normal dispersion regime. These molecules exhibit an independently evolving ...
    • Theoretical and experimental limits of monodisperse droplet generation 

      Ali, Kalantarifard; Elnaz, Alizadeh-Haghighi; Abtin, Saateh; Elbüken, Çağlar (Elsevier Ltd, 2021-01-16)
      Droplet microfluidic systems are becoming routine in advanced biochemical studies such as single cell gene expression, immuno profiling, precise nucleic acid quantification (dPCR) and particle synthesis. For all these ...