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Ekmel Ozbay

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Optics and Photonics

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Publications

TOP 3
Neval A Cinel; Gülay Ertaş; Serkan Bütün; Ekmel Ozbay
'Fairy Chimney'-shaped tandem metamaterials as double resonance SERS substrates.
Mehmet Mutlu; Ahmet E Akosman; Mutlu Gokkavas; Gokhan Kurt; Ekmel Ozbay
Experimental realization of a high-contrast grating based broadband quarter-wave plate.
Andriy E Serebryannikov; A Ozgur Cakmak; Evrim Colak; Ekmel Ozbay
Dispersion irrelevant wideband asymmetric transmission in dielectric photonic crystal gratings.

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All Publications

2013: Neval A Cinel; Gülay Ertaş; Serkan Bütün; Ekmel Ozbay
'Fairy Chimney'-shaped tandem metamaterials as double resonance SERS substrates.
Small (Weinheim an der Bergstrasse, Germany) 2013;9(4):531-7.
2012: Mehmet Mutlu; Ahmet E Akosman; Mutlu Gokkavas; Gokhan Kurt; Ekmel Ozbay
Experimental realization of a high-contrast grating based broadband quarter-wave plate.
Optics express 2012;20(25):27966-73.
2012: Andriy E Serebryannikov; A Ozgur Cakmak; Evrim Colak; Ekmel Ozbay
Dispersion irrelevant wideband asymmetric transmission in dielectric photonic crystal gratings.
Optics letters 2012;37(23):4844-6.
2012: Semih Cakmakyapan; Humeyra Caglayan; Andriy E Serebryannikov; Ekmel Ozbay
Spoof-plasmon relevant one-way collimation and multiplexing at beaming from a slit in metallic grating.
Optics express 2012;20(24):26636-48.
2012: Serkan Butun; Neval A Cinel; Ekmel Ozbay
LSPR enhanced MSM UV photodetectors.
Nanotechnology 2012;23(44):444010.
2012: H Kurt; A E Akosman; D Yilmaz; Ekmel Ozbay
Asymmetric light propagation in chirped photonic crystal waveguides.
Optics express 2012;20(18):20635-46.
2012: Andriy E Serebryannikov; A Ozgur Cakmak; Ekmel Ozbay
Multichannel optical diode with unidirectional diffraction relevant total transmission.
Optics express 2012;20(14):14980-90.
2012: Mehmet Mutlu; Ahmet E Akosman; Ekmel Ozbay
Broadband circular polarizer based on high-contrast gratings.
Optics letters 2012;37(11):2094-6.
2012: Mehmet Mutlu; Ahmet E Akosman; Andriy E Serebryannikov; Ekmel Ozbay
Diodelike asymmetric transmission of linearly polarized waves using magnetoelectric coupling and electromagnetic wave tunneling.
Physical review letters 2012;108(21):213905.
2012: Zhaofeng Li; Kamil Boratay Alici; Humeyra Caglayan; Maria Kafesaki; Costas M Soukoulis; Ekmel Ozbay
Composite chiral metamaterials with negative refractive index and high values of the figure of merit.
Optics express 2012;20(6):6146-56.
2012: Serkan Butun; Neval A Cinel; Ekmel Ozbay
Nanoantenna coupled UV subwavelength photodetectors based on GaN.
Optics express 2012;20(3):2649-56.
2012: Neval A Cinel; Serkan Bütün; Ekmel Ozbay
Electron beam lithography designed silver nano-disks used as label free nano-biosensors based on localized surface plasmon resonance.
Optics express 2012;20(3):2587-97.
2011: Ahmet E Akosman; Hamza Kurt; Mehmet Mutlu; Ekmel Ozbay
Compact wavelength de-multiplexer design using slow light regime of photonic crystal waveguides.
Optics express 2011;19(24):24129-38.
2011: Mehmet Mutlu; Ahmet E Akosman; Andriy E Serebryannikov; Ekmel Ozbay
Asymmetric transmission of linearly polarized waves and polarization angle dependent wave rotation using a chiral metamaterial.
Optics express 2011;19(15):14290-9.
2011: Kamil Boratay Alici; Costas M Soukoulis; Adil Burak Turhan; Ekmel Ozbay
Optically thin composite resonant absorber at the near-infrared band: a polarization independent and spectrally broadband configuration.
Optics express 2011;19(15):14260-7.
2011: Mehmet Mutlu; Ahmet E Akosman; Andriy E Serebryannikov; Ekmel Ozbay
Asymmetric chiral metamaterial circular polarizer based on four U-shaped split ring resonators.
Optics letters 2011;36(9):1653-5.
2011: Nian-Hai Shen; Maria Massaouti; Mutlu Gokkavas; Jean-Michel Manceau; Ekmel Ozbay; Maria Kafesaki; Th Koschny; Stelios Tzortzakis; Costas M Soukoulis
Optically implemented broadband blueshift switch in the terahertz regime.
Physical review letters 2011;106(3):037403.
2010: Atilla Ozgur Cakmak; Evrim Colak; Andriy E Serebryannikov; Ekmel Ozbay
Unidirectional transmission in photonic-crystal gratings at beam-type illumination.
Optics express 2010;18(21):22283-98.
2010: Semih Cakmakyapan; Andriy E Serebryannikov; Humeyra Caglayan; Ekmel Ozbay
One-way transmission through the subwavelength slit in nonsymmetric metallic gratings.
Optics letters 2010;35(15):2597-9.
2010: Zhaofeng Li; Humeyra Caglayan; Evrim Colak; Jiangfeng Zhou; Costas M Soukoulis; Ekmel Ozbay
Coupling effect between two adjacent chiral structure layers.
Optics express 2010;18(6):5375-83.
2010: Damla Ates; Atilla Ozgur Cakmak; Evrim Colak; Rongkuo Zhao; Costas M Soukoulis; Ekmel Ozbay
Transmission enhancement through deep subwavelength apertures using connected split ring resonators.
Optics express 2010;18(4):3952-66.
2009: A E Serebryannikov; P V Usik; Ekmel Ozbay
Non-ideal cloaking based on Fabry-Perot resonances in single-layer high-index.
Optics express 2009;17(19):16869-76.
2009: A E Serebryannikov; Ekmel Ozbay
Unidirectional transmission in non-symmetric gratings containing metallic layers.
Optics express 2009;17(16):13335-45.
2009: Kamil Boratay Alici; Ekmel Ozbay
Oblique response of a split-ring-resonator-based left-handed metamaterial slab.
Optics letters 2009;34(15):2294-6.
2009: Evrim Colak; Humeyra Caglayan; Atilla O Cakmak; Alessandro D Villa; Filippo Capolino; Ekmel Ozbay
Frequency dependent steering with backward leaky waves via photonic crystal interface layer.
Optics express 2009;17(12):9879-90.
2009: Zhaofeng Li; Kamil Boratay Alici; Humeyra Caglayan; Ekmel Ozbay
Generation of an axially asymmetric Bessel-like beam from a metallic subwavelength aperture.
Physical review letters 2009;102(14):143901.
2009: Zhaofeng Li; Koray Aydin; Ekmel Ozbay
Determination of the effective constitutive parameters of bianisotropic metamaterials from reflection and transmission coefficients.
Physical review. E, Statistical, nonlinear, and soft matter physics 2009;79(2 Pt 2):026610.
2008: Humeyra Caglayan; Ekmel Ozbay
Surface wave splitter based on metallic gratings with sub-wavelength aperture.
Optics express 2008;16(23):19091-6.
2008: Koray Aydin; Zhaofeng Li; Levent Sahin; Ekmel Ozbay
Negative phase advance in polarization independent, multi-layer negative-index metamaterials.
Optics express 2008;16(12):8835-44.
2008: Bayram Butun; Stéphanie Cheylan; Michael Forster; Koray Aydin; Gonçal Badenes; Ullrich Scherf; Erkin Ulker; Ekmel Ozbay
A hybrid light source with integrated inorganic light-emitting diode and organic polymer distributed feedback grating.
Nanotechnology 2008;19(19):195202.
2007: Kaan Guven; Ekmel Ozbay
Directivity enhancement and deflection of the beam emitted from a photonic crystal waveguide via defect coupling.
Optics express 2007;15(23):14973-8.
2007: Irfan Bulu; Humeyra Caglayan; Koray Aydin; Ekmel Ozbay
Study of the field emitted by a source placed inside a two-dimensional left-handed metamaterial.
Optics letters 2007;32(7):850-2.
2006: Kaan Guven; M Deniz Caliskan; Ekmel Ozbay
Experimental observation of left-handed transmission in a bilayer metamaterial under normal-to-plane propagation.
Optics express 2006;14(19):8685-93.
2006: Irfan Bulu; Humeyra Caglayan; Ekmel Ozbay
Experimental demonstration of subwavelength focusing of electromagnetic waves by labyrinth-based two-dimensional metamaterials.
Optics letters 2006;31(6):814-6.
2005: Irfan Bulu; Humeyra Caglayan; Ekmel Ozbay
Experimental demonstration of labyrinth-based left-handed metamaterials.
Optics express 2005;13(25):10238-47.
2005: Irfan Bulu; Humeyra Caglayan; Ekmel Ozbay
Beaming of light and enhanced transmission via surface modes of photonic crystals.
Optics letters 2005;30(22):3078-80.
2005: Koray Aydin; Irfan Bulu; Ekmel Ozbay
Focusing of electromagnetic waves by a left-handed metamaterial flat lens.
Optics express 2005;13(22):8753-9.
2005: Humeyra Caglayan; Irfan Bulu; Ekmel Ozbay
Highly directional enhanced radiation from sources embedded inside three-dimensional photonic crystals.
Optics express 2005;13(19):7645-52.
2005: Humeyra Caglayan; Irfan Bulu; Ekmel Ozbay
Extraordinary grating-coupled microwave transmission through a subwavelength annular aperture.
Optics express 2005;13(5):1666-71.
2004: Koray Aydin; Kaan Guven; Nikos Katsarakis; Costas Soukoulis; Ekmel Ozbay
Effect of disorder on magnetic resonance band gap of split-ring resonator structures.
Optics express 2004;12(24):5896-901.
2004: Koray Aydin; Kaan Guven; Maria Kafesaki; Lei Zhang; Costas M Soukoulis; Ekmel Ozbay
Experimental observation of true left-handed transmission peaks in metamaterials.
Optics letters 2004;29(22):2623-5.
2003: E Cubukcu; Koray Aydin; Ekmel Ozbay; S Foteinopoulou; S Foteinopolou; Costas M Soukoulis
Subwavelength resolution in a two-dimensional photonic-crystal-based superlens.
Physical review letters 2003;91(20):207401.
2003: Ertugrul Cubukcu; Koray Aydin; Ekmel Ozbay; Stavroula Foteinopoulou; Costas M Soukoulis
Electromagnetic waves: Negative refraction by photonic crystals.
Nature 2003;423(6940):604-5.
2002: Mehmet Bayindir; Ekmel Ozbay
Band-dropping via coupled photonic crystal waveguides.
Optics express 2002;10(22):1279-84.