Complementary chiral metamaterials with giant optical activity and negative refractive index

Zhaofeng Li, Kamil Boratay Alici, Evrim Çolak, +1

Applied Physics Letters

PhotonicsMagnetismOptical MaterialsEngineeringPhysics +13

The focusing effect of graded index photonic crystals

Hamza Kurt, Evrim Çolak, Ozgur A. Cakmak, +2

Applied Physics Letters

PhotonicsOptical MaterialsEngineeringGrin PcPhysics +11

Coupling effect between two adjacent chiral structure layers

Zhaofeng Li, Hümeyra Çağlayan, Evrim Çolak, +3

Optics Express

PhotonicsEngineeringPhysicsOptical PropertiesNegative-index Metamaterial +11

High efficiency of graded index photonic crystal as an input coupler

Atilla Özgür Çakmak, Evrim Çolak, Hümeyra Çağlayan, +2

Journal of Applied Physics

Materials SciencePhotonicsPhotonic DeviceEngineeringPhotonic Crystal Waveguide +12

Spatial filtering using dielectric photonic crystals at beam-type excitation

Evrim Çolak, Atilla Özgür Çakmak, Andriy E. Serebryannikov, +1

Journal of Applied Physics

EngineeringWave OpticMetamaterialsElectromagnetic MetamaterialsPhotonic Crystals +17

Unidirectional transmission in photonic-crystal gratings at beam-type illumination

Atilla Özgür Çakmak, Evrim Çolak, Andriy E. Serebryannikov, +1

Optics Express

Transient GratingPhotonicsElectromagnetic MetamaterialsEngineeringPhysics +13

Enhanced transmission through a subwavelength aperture using metamaterials

Atilla Özgür Çakmak, Evrim Çolak, Zhaofeng Li, +3

Applied Physics Letters

EngineeringNano-opticsNegative-index MetamaterialMicrowave TransmissionMetasurfaces +17

Chiral metamaterials with negative refractive index based on four

Zhaofeng Li, Rongkuo Zhao, Thomas Koschny, +5

arXiv (Cornell University)

PhotonicsElectromagnetic MetamaterialsEngineeringPhysicsOptical Properties +10

Theoretical and experimental investigations of asymmetric light transport in graded index photonic crystal waveguides

İbrahim Halil Giden, Mırbek Turduev, Hamza Kurt, +2

Applied Physics Letters

Optical MaterialsEngineeringNegative-index MetamaterialMetamaterialsPhotonic Crystals +20

Transmission enhancement through deep subwavelength apertures using connected split ring resonators

Damla Ateş, Atilla Özgür Çakmak, Evrim Çolak, +3

Optics Express

EngineeringNegative-index MetamaterialDeep Subwavelength AperturesMicrowave TransmissionMetamaterials +16