Search Results - "GUNDOGDU, T. F"

Few-layer bifunctional metasurfaces enabling asymmetric and symmetric polarization-plane rotation at the subwavelength scale by Gokkavas, Mutlu, Gundogdu, T. F., Ozbay, Ekmel, Serebryannikov, Andriy E.

“…We introduce and numerically validate the concept of few-layer bifunctional metasurfaces comprising two arrays of quasiplanar subwavelength resonators and a…”
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Negative index short-slab pair and continuous wires metamaterials in the far infrared regime by Gundogdu, T F, Katsarakis, N, Kafesaki, M, Penciu, R S, Konstantinidis, G, Kostopoulos, A, Economou, E N, Soukoulis, C M

“…Using transmission and reflection measurements under normal incidence in one and three layers of a mum-scale metamaterial consisting of pairs of short-slabs…”
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Improving the Efficiency Enhancement of Photonic Crystal Based InGaN Solar Cell by Using a GaN Cap Layer by Gundogdu, T. F., Ozbay, E., Gökkavas, M.

“…We studied a high indium content (0.8) InGaN based solar cell design where the active InGaN layer is sandwiched between a GaN cap layer and a GaN spacer layer…”
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Theoretical study of left-handed behavior of composite metamaterials by Penciu, R.S., Kafesaki, M., Gundogdu, T.F., Economou, E.N., Soukoulis, C.M.

“…We investigate numerically the transmission properties of 1D and 2D composite metamaterials (CMM) consisting of periodically arrangements of circular…”
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Experimental demonstration of negative magnetic permeability in the far-infrared frequency regime by Gundogdu, T. F., Tsiapa, I., Kostopoulos, A., Konstantinidis, G., Katsarakis, N., Penciu, R. S., Kafesaki, M., Economou, E. N., Koschny, Th, Soukoulis, C. M.

“…Using transmission and reflection measurements in a five layer micrometer-scale split-ring resonator (SRR) system, fabricated by a photolithography procedure,…”
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Simulation and micro-fabrication of optically switchable split ring resonators by Gundogdu, T.F., Gökkavas, Mutlu, Güven, Kaan, Kafesaki, M., Soukoulis, C.M., Ozbay, Ekmel

“…The effect of conductivity variation as a proposed method for the investigation of photoconductive switching properties of split ring resonators (SRRs) is…”
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Experimental demonstration of negative magnetic permeabilityin the far-infrared frequency regime by Gundogdu, T. F., Tsiapa, I., Kostopoulos, A., Konstantinidis, G., Katsarakis, N., Penciu, R. S., Kafesaki, M., Economou, E. N., Koschny, Th, Soukoulis, C. M.

“…Using transmission and reflection measurements in a five layer micrometer-scale split-ring resonator (SRR) system, fabricated by a photolithography procedure,…”
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Simulation and micro-fabrication of optically switchable split ring resonators: Phoremost special issue on advances in nanophotonics by GUNDOGDU, T. F, GÖKKAVAS, Mutlu, GÜVEN, Kaan, KAFESAKI, M, SOUKOULIS, C. M, OZBAY, Ekmel

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Planar negative index materials in the far infrared regime by Gundogdu, T.F., Katsarakis, N., Kafesaki, M., Konstantinidis, G., Soukoulis, C.M., Ozbay, E.

“…We demonstrate the occurrence of a negative refractive index regime in the far infrared range, ~2.4-3 THz. This is achieved by using transmission and…”
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