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Published
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2009
Koray Aydin, A. O. Cakmak, L. Sahin, Z.
Li, F. Bilotti, L. Vegni, and E. Ozbay,
"Split-ring-resonator-coupled enhanced
transmission through a single
subwavelength aperture" Phys. Rev.
Lett 102, 013904 (2009).
[PDF]
2008
R. S. Penciu, K. Aydin, M. Kafesaki, Th.
Koschny, E. Ozbay, E. N. Economou and C.
M. Soukoulis "Multi-gap individual and
coupled split-ring resonator structures"
Optics Express 16, 18131
(2008).
[PDF]
Koray Aydin, Z. Li, L. Sahin, and E.
Ozbay, "Negative phase advance in
polarization independent, multi-layer
negative index metamaterials" Optics
Express 16, 8835 (2008).
[PDF]
Zhaofeng Li, Koray Aydin and Ekmel
Ozbay, "Wide bandwidth directional
beaming via waveguide ports in photonic
crystals" J. Phys. D. 41,
155115 (2008).
[PDF]
Ekmel Ozbay, Z. Li and Koray Aydin,
"Super-resolution imaging by one
dimensional, microwave left-handed
metamaterials with an effective negative
index" J. Phys. Cond. Matt. 20,
304216 (2008).
[PDF]
Butun, K. Aydin, E. Ulker, S.
Cheylan, G. Badenes, M. Forster, U.
Scherf, and E. Ozbay,
"A hybrid light source with integrated
inorganic light emitting diode and
organic polymer distributed feedback
grating" Nanotechnology
19, 195202 (2008).
[PDF]
E. Ozbay and K. Aydin,
"Negative refraction and imaging beyond
the diffraction limit by a
two-dimensional left-handed
metamaterial" Photon.
Nanostr.: Fundam. Appl. 6,
108 (2008).
[PDF]
(Invited)
Koray Aydin,
Z. Li, S. Bilge and E. Ozbay,
"Experimental and numerical study of
omega type bianisotropic metamaterials
combined with a negative permittivity
medium" Photon. Nanostr.:
Fundam. Appl. 6, 116 (2008).
[PDF]
2007
F.
Bilotti, A. Toscano, L. Vegni, K.
Aydin, K. B. Alici, and E. Ozbay,
"Equivalent
circuit models for the design of
metamaterials based on artificial
magnetic inclusions"
IEEE Trans. Microw. Theory Tech.
55, 2865 (2007).
[PDF]
Koray Aydin,
Z. Li, M. Hudlicka, S. A. Tretyakov, E.
Ozbay,
"Transmission characteristics of
bianisotropic metamaterials based on
omega shaped metallic inclusions"
New J. Phys. 9, 326
(2007).
[PDF]
Zhaofeng Li, Koray Aydin, and
Ekmel Ozbay,
"Highly directional emission from
photonic crystals with a wide bandwidth"
Appl. Phys. Lett..
91, 121105 (2007).
[PDF]
E. Ozbay, K. Guven and K. Aydin,
"Metamaterials with negative
permeability and negative refractive
index: Experiments and simulations"
J. Opt. A: Pure Appl. Opt. 9,
S301 (2007).
[PDF]
(Invited)
Koray Aydin,
I. Bulu, and Ekmel Ozbay,
"Subwavelength resolution with a
negative-index metamaterial superlens"
Appl. Phys. Lett. 90,
254102 (2007).
[PDF]
Koray Aydin,
and Ekmel Ozbay,
"Left-handed metamaterial based
superlens for subwavelength imaging of
electromagnetic waves"
Appl. Phys. A. 87, 137
(2007).
[PDF]
E.
Ozbay, K. Aydin, I. Bulu, and K.
Guven,
"
Negative
refraction, subwavelength focusing and
beam formation by photonic crystals"
J. Phys. D: Appl. Phys. 40,
2652 (2007).
[PDF]
(Invited)
E. Ozbay, and K. Aydin, "Experimental
study of subwavelength focusing by
left-handed metamaterials with negative
refractive index" J. Nanophotonics
1, 011695 (2007).
Koray Aydin,
and E. Ozbay,
"Experimental and numerical analyses of
the resonances of split ring resonators"
Phys. Stat. Sol. B 244, 1197
(2007).
[PDF]
I. Bulu, H. Caglayan, K. Aydin,
and E. Ozbay, "Study
of the field emitted by a source placed
inside a two dimensional left-handed
metamaterial" Opt. Lett.
32, 850 (2007).
[PDF]
Koray Aydin,
and E. Ozbay,
"Experimental investigation of
reflection characteristics of
left-handed metamaterials in free space"
IET Microw. Antennas Propag. 1,
89 (2007).
[PDF]
Koray Aydin,
and E. Ozbay,
"Capacitor-loaded split-ring resonators
as tunable metamaterial components"
J. Appl. Phys. 101, 024911
(2007).
[PDF]
2006
Koray Aydin,
I. Bulu, and E. Ozbay,
"Electromagnetic wave focusing from
sources inside a two-dimensional
left-handed material superlens"
New J. Phys. 8, 221
(2006).
[PDF]
Koray Aydin,
I. Bulu and E. Ozbay,
"Verification of impedance matching at
the surface of left-handed materials"
Microw. Opt. Tech. Lett. 48,
2548 (2006).
[PDF]
Koray Aydin,
and E. Ozbay,
"Identifying the magnetic response of
split-ring resonators at microwave
frequencies"
Opto-Electron. Rev. 14, 193
(2006).
[PDF]
Ekmel Ozbay, Irfan Bulu, Kaan Guven,
Humeyra Caglayan, and Koray Aydin,
"Observation of negative refraction and
focusing in two-dimensional photonic
crystals" Japanese J.
Appl. Phys. 45, 6064 (2006).
[PDF]
(Invited)
M. Gokkavas, K. Guven, I. Bulu, K.
Aydin, R. S. Penciu, M. Kafesaki, C.
M. Soukoulis, and E. Ozbay,
"Experimental demonstration of a
left-handed metamaterial operating at
100 GHz" Phys. Rev. B
73, 193103 (2006). [PDF]
Koray Aydin,
and Ekmel Ozbay,
"Negative refraction through an
impedance matched left-handed
metamaterial slab" J. Opt.
Soc. Am. B 23, 415 (2006).
[PDF]
2005
Kaan Guven, Koray Aydin, and
Ekmel Ozbay
"Experimental analysis of true
left-handed behavior and transmission
properties of composite metamaterials"
Photonics and Nanostruct. - Fund. Appl.
3,
75 (2005).
[PDF]
Koray Aydin,
Irfan Bulu and Ekmel Ozbay,
"Focusing of electromagnetic waves by a
left-handed metamaterial flat lens"
Optics Express 13, 8753
(2005).
[PDF]
Irfan Bulu, Humeyra Caglayan, Koray
Aydin, and Ekmel Ozbay,
"Compact size highly directive antennas
based on SRR metamaterial medium"
New Journal of Physics
7, 223 (2005).
[PDF]
Koray Aydin,
Irfan Bulu, Kaan Guven, Maria Kafesaki,
C. M. Soukoulis and Ekmel Ozbay,
"Investigation of magnetic resonances
for different split-ring resonator
parameters and designs"
New Journal of Physics 7, 168
(2005).
[PDF]
Koray Aydin,
Kaan Guven, C. M. Soukoulis and Ekmel
Ozbay,
"Observation
of negative refraction and negative
phase velocity in left-handed
metamaterials"
Appl. Phys. Lett.
86, 124102 (2005).
[PDF]
E. Ozbay, I. Bulu, K. Aydin, H.
Caglayan, K. Guven, and Boratay K.
Alici,
"Highly
directive radiation and negative
refraction using photonic crystals"
Laser Physics 15, 217
(2005).
[PDF]
(Invited)
2004
Koray Aydin,
Kaan Guven, N. Katsarakis, C. M.
Soukoulis, and Ekmel Ozbay,
"Effect of disorder on magnetic
resonance band gap of split-ring
resonator structures"
Optics Express 12, 5896
(2004).
[PDF]
Koray Aydin,
Kaan Guven, L. Zhang, M. Kafesaki, C. M.
Soukoulis, and Ekmel Ozbay,
"Experimental observation of true
left-handed transmission peak in
metamaterials" Optics
Letters 29, 2623 (2004).
[PDF]
Kaan Guven, Koray Aydin, K. B.
Alici, C. M. Soukoulis, and Ekmel Ozbay,
"Spectral negative refraction and
focusing analysis of a two-dimensional
left-handed photonic crystal lens"
Phys. Rev. B. 70, 205125
(2004).
[PDF]
Ekmel Ozbay, Kaan Guven, Ertugrul
Cubukcu, Koray Aydin, and B.
Kamil Alici,
"Negative refraction and subwavelength
focusing using photonic crystals"
Modern Phys. Lett. B 18,
1275 (2004).
[PDF]
(Invited)
2003
E. Cubukcu, K. Aydin, S.
Foteinopolou, C. M. Soukoulis, and E.
Ozbay,
"Subwavelength resolution in a
two-dimensional photonic crystal based
superlens" Phys. Rev.
Lett. 91, 207401 (2003).
[PDF]
Ekmel
Ozbay, Koray Aydin, Ertugrul
Cubukcu, Mehmet Bayindir,
"Transmission and reflection properties
of composite double negative
metamaterials in free space"
IEEE Trans. Antennas Propag.
51, 2592 (2003).
[PDF]
Ertugrul
Cubukcu, Koray Aydin, Ekmel
Ozbay, S. Foteinopoulou, and Costas M.
Soukoulis,
"Electromagnetic waves: Negative
refraction by photonic crystals"
Nature 423, 604 (2003).
[PDF]
2002
Mehmet Bayindir, K. Aydin,
E. Ozbay, P. Markos and C. M. Soukoulis,
"Transmission properties of composite
metamaterials in free space"
Appl. Phys. Lett. 81, 120
(2002).
[PDF]
|
Other Publications (Non-SCI
Index) |
E. Ozbay, I. Bulu, K. Aydin, H.
Caglayan, and K. Guven, "Physics
and applications of photonic crystals"
Photonics and Nanostruct. - Fund.
Appl. 2, 87 (2004).
[PDF]
Ekmel Ozbay, Kaan Guven, Koray Aydin,
and Mehmet Bayindir,
"Physics and applications of photonic
nanocrystals"
International Journal of Nanotechnology
1, 379 (2004).
[PDF]
|
Conference Proceedings and
Abstracts |
K. Aydin,
and E. Ozbay, “Tunable split ring
resonators at microwave frequencies”
Metamaterials’2007, October 22-26 2007,
Rome, Italy.
K. Aydin,
and E. Ozbay, “Influence of disorders on
transmission and reflection
characteristics of microwave
metamaterials” Metamaterials’2007 First
International Congress on Advanced
Electromagnetic Materials in Microwave
and Optics, October 22-26 2007, Rome,
Italy.
E. Ozbay, K. Aydin, K.
Kolodziejak, and D. Pawlak,
“Ferroelectric based Tuneable SRR based
metamaterial for microwave
applications”European Microwave
Conference (EUMC 2007), October 8-12
2007, Munich, Germany.
(Invited)
F. Bilotti, A. Toscano, L. Vegni, K.
Aydin, K. B. Alici, and E. Ozbay,
“Theoretical and experimental analysis
of magnetic inclusions for the
realization of metamaterials at
different frequencies” IEEE MTT-S
International Microwave Symposium (IMS
2007), June 3-8 2007, Honolulu, Hawaii.
K. Aydin,
and E. Ozbay, “Sub-diffraction imaging
with a negative-index metamaterial based
superlens”, Photonic and Electromagnetic
Crystal Structures (PECS) VII, April
8-11 2007, Monterey, CA.
K. Aydin,
I. Bulu, and E. Ozbay, "Subwavelength
imaging and resolution by left-handed
material superlens," The 1st European
Topical Meeting on Nanophotonics and
Metamaterials (NANOMETA) Jan. 8-11
2007, Tirol, Austria.
I. Bulu, H. Caglayan, K. Aydin,
and E. Ozbay, "Highly directive antennas
based on the SRR metamaterial medium",
MRS Fall Meeting, Nov. 27 - Dec. 1 2006,
Boston, MA.
K. Aydin, I. Bulu, K. Guven, and E.
Ozbay, "Transmission properties of
various split ring resonator systems",
DPG Summer School Metamaterials, Bad
Honnef, Germany, Sept. 17-22, 2006.
K. Aydin, and E. Ozbay,
“Experimental realization of left-handed
materials”, MMS 2006, September 19-21,
2006 Genova, Italy.
(Invited)
K. Aydin,
and E. Ozbay,"Negative refraction and
focusing by a left-handed material slab
in free space", CLEO/QELS Meeting, May
21-26, 2006 Long Beach, CA.
K. Aydin,
I. Bulu, K. Guven, and E. Ozbay,
"Transmission properties of various
split ring resonator systems", CLEO/QELS
Meeting, May 21-26, 2006 Long Beach, CA.
Ekmel Ozbay, Koray Aydin, Gonca
Ozkan, Irfan Bulu, "Experimental
demonstration of negative refraction and
subwavelength imaging by left-handed
composite metamaterials", in Negative
Index Materials -- From Microwave to
Optical, edited by S-Y. Wang, N.X.
Fang, L. Thylen, M.S. Islam (Mater.
Res. Soc. Symp. Proc. 919E,
Warrendale, PA, 2006), 0919-J03-06.
K. Aydin,
I. Bulu, and E. Ozbay, "Verification of
impedance matching at the surface of
left-handed materials" Third Workshop on
Metamaterials and Special Materials for
Electromagnetic Applciations and TLC,
March 30-31 2006, Rome, Italy.
Ekmel Ozbay, K. Aydin, K. Guven,
and I. Bulu, "Observation of negative
refraction and negative phase velocity
in true left-handed metamaterials"
Proc. SPIE Int. Soc. Opt. Eng. 5840,
240 (2005).
(Invited)
Ekmel Ozbay, Koray Aydin, K. B.
Alici, and K. Guven, "Negative
refraction and subwavelength focusing
using photonic crystals" Proc. SPIE
Int. Soc. Opt. Eng. 5733, 39
(2005).
Koray Aydin,
and Ekmel Ozbay, “Experimental
observation of negative refraction and
negative phase velocity in left-handed
metamaterials” Workshop on Metamaterials
for Microwave and Optical Technologies,
July 18-20 2005, San Sebastian, Spain.
Koray Aydin, Kaan Guven, and
Ekmel Ozbay "Two dimensional left-handed
metamaterial with a negative refractive
index” Journal of Physics: Conference
Series, 36, 6 (2006)]
[PDF]
Ekmel Ozbay, K. Guven, Koray Aydin,
and K. B. Alici, "Electromagnetism using
metamaterials and photonic crystals with
negative index of refraction," First
Workshop of the Metamorphose Network of
Excellence, November 24-26 2004, Lille,
France.
K. Guven, K. Aydin, and E. Ozbay
“Experimental analysis of true
left-handed behavior and transmission
properties of composite metamaterials”
PECS-VI Technical Digest (International
Symposium on Photonic and
Electromagnetic Crystal Structures VI
Meeting, June 16-24, 2005, Crete,
Greece)
K. Aydin,
K. Guven, and E. Ozbay, “Experimental
observation of true left-handed
metamaterial” CLEO 2005 Technical Digest
CD-ROM (CLEO/QELS Meeting, May 22-27,
2005 Baltimore, MD)
Ekmel Ozbay, Irfan Bulu, Koray Aydin,
Humeyra Caglayan, Kaan Guven, “Physics
and Applications of Photonic Crystals,”
323. WE-Heraeus-Seminar, Physikzentrum
Bad Honnef, Germany, 26 - 30 April 2004.
E. Ozbay, K. Aydin, and K. Guven,
“Transmission and reflection properties
of composite double negative materials
in free space”, Progress in
Electromagnetic Research Symposium
(PIERS), Pisa, Italy, March 28-31, 2004.
E. Ozbay, K. Aydin, and K. Guven,
“Subwavelength resolution using a 2D
photonic crystal based superlens”,
Progress in Electromagnetic Research
Symposium (PIERS), Pisa, Italy, March
28-31, 2004.
E. Ozbay, I. Bulu, K. Aydin, H.
Caglayan, and K. Guven. “Physics and
Applications of 2D and 3D photonic
crystals” PECS-V Technical Digest, page
8 (International Symposium on Photonic
and Electromagnetic Crsytal Structures V
Meeting, March 7-11, Kyoto, Japan)
K. Aydin, E. Cubukcu, E. Ozbay,
and Mehmet Bayindir, “Transmission and
reflection properties of composite
metamaterials in free space.” CLEO 2003
Technical Digest, page 87 (CLEO/QELS
Meeting, June 01-06, Baltimore, MD)
K. Aydin,
Mehmet Bayindir, and E. Ozbay,
“Microwave transmission through
metamaterials in free space,” QELS 2002
Technical Digest, page 12 (CLEO/QELS
Meeting, May 19-24, Long Beach, CA)
•
Koray Aydin
; M.Sc. Thesis: "Negative
Refraction Using True Left-handed
Metamaterials", Bilkent University,
(2004). [PDF]
