BİLKENT UNIVERSITY NANOTECHNOLOGY RESEARCH CENTER

PUBLICATIONS

SCI JOURNAL PUBLICATIONS IN 2006

OZBAY GROUP PUBLICATIONS

21)	(INVITED) Ekmel Ozbay, “Plasmonics: Merging Photonics and Electronics at Nanoscale Dimensions,” Review Article, Science, vol. 311, 189 (2006).(pdf)

20)

Hongbo Yu, Erkin Ulker and Ekmel Ozbay, "MOCVD growth and electrical studies of p-type AlGaN with Al fraction 0.35", Journal of Crystal Growth 289, p. 419 (2006).(pdf)

19)

Koray Aydin and Ekmel Ozbay, “Negative refraction through an impedance matched left-handed metamaterial slab,” Journal of Optical Society of America B. 23, p. 415 (2006).(pdf)

18)

Humeyra Caglayan, Irfan Bulu, and Ekmel Ozbay, “Beaming of electromagnetic waves emitted through a subwavelength annular aperture,” Journal of Optical Society of America B. 23, p. 419 (2006).(pdf)

17)

Irfan Bulu, Humeyra Caglayan, and Ekmel Ozbay, “Experimental demonstration of subwavelength focusing of electromagnetic waves by labyrinth-based two-dimensional metamaterials,” Optics Letters, vol. 31, 814 (2006).(pdf)

16)

Serkan Butun, Turgut Tut, Bayram Butun, Mutlu Gokkavas, HongBo Yu, and Ekmel Ozbay, “Deep-Ultraviolet Al_0.75Ga_0.25N Photodiodes with Low Cut-off Wavelength and Low Leakage Current,” Applied Physics Letters, volume 88, 123503 (2006).(pdf)

15)

H. Yu, W. Strupinski, S. Butun, E. Ozbay, "Mg-doped AlGaN grown on an AlN/sapphire template by metalorganic chemical vapour deposition," Physica Status Solidi A 203 , p. 868 (2006).(pdf)

14)

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,” Physical Review B, vol. 73, 193103 (2006).(pdf)

13)

(INVITED) Ekmel Ozbay, Irfan Bulu, Kaan Guven, Humeyra Caglayan, and Koray Aydin, “Observation of Negative Refraction and Focusing in Two-Dimensional Photonic Crystals,” Japanese Journal of Applied Physics, Vol. 45, 6064 (2006).(pdf)

12)

Hongbo Yu, Deniz Caliskan, and Ekmel Ozbay, “Growth of high crystalline quality semi-insulating GaN layers for high electron mobility transistor applications,” Journal of Applied Physics, Vol. 100, 033501 (2006).(pdf)

11)

HongBo Yu, M. Kemal Ozturk, Suleyman Ozcelik, and Ekmel Ozbay, “Optimization of semi-insulating GaN grown on an AlN/sapphire template by metalorganic chemical vapor deposition,” Journal of Crystal Growth 293, 273 (2006).(pdf)

10)

Serkan Butun, Mutlu Gokkavas, HongBo Yu, and Ekmel Ozbay, “Low dark current metal-semiconductor-metal photodiodes based on semi-insulating GaN,” Applied Physics Letters, volume 89, 073503 (2006).(pdf)

09)

Kaan Guven, Deniz Caliskan, and Ekmel Ozbay “Experimental observation of left-handed transmission in a bilayer metamaterial under normal-to-plane propagation “, Optics Express 14, 8685 (2006).(pdf)

08)

Koray Aydin, and Ekmel Ozbay “Identifying magnetic response of split-ring resonators at microwave frequencies,” Opto-Electronics Review volume 14, 193 (2006).(pdf)

07)

Kaan Guven, and Ekmel Ozbay “Near field imaging in microwave regime using double layer split-ring resonator based metamaterial,” Opto-Electronics Review volume 14, 213(2006).(pdf)

06)

Humeyra Caglayan, Irfan Bulu, and Ekmel Ozbay “Plasmonic structures with extraordinary transmission and highly directional beaming properties,” IEEE Microwave and Optical Technology Letters, volume 48, 2491(2006).(pdf)

05)

Koray Aydin, Irfan Bulu, and Ekmel Ozbay “Verification of impedance matching at the surface of left-handed materials,” IEEE Microwave and Optical Technology Letters, volume 48, 2548(2006).(pdf)

04)

Irfan Bulu, Humeyra Caglayan, and Ekmel Ozbay “Designing materials with desired electromagnetic properties,” IEEE Microwave and Optical Technology Letters, volume 48, 2611(2006).(pdf)

03)

Mutlu Gokkavas, Serkan Butun, HongBo Yu, Turgut Tut, bayram Butun and Ekmel Ozbay, “Dual-color ultraviolet metal-semiconductor-metal AlGaN photodetectors,” Applied Physics Letters, volume 89, 143503 (2006).(pdf)

02)

Koray Aydin, Irfan Bulu, and Ekmel Ozbay “Electromagnetic wave focusing from sources inside a two-dimensional left-handed material superlens,” New Journal of Physics, volume 8, 221 (2006).(pdf)

01)

Turgut Tut, Mutlu Gokkavas, Bayram Butun, Serkan Butun, Erkin Ulker, and Ekmel Ozbay, “Experimental evaluation of impact ionization coefficients in Al_xGa_1−xN based avalanche photodiodes,” Applied Physics Letters, volume 89, 183524 (2006) (pdf)

  DEMIR GROUP PUBLICATIONS

3)

O. Fidaner, H. V. Demir, V. A. Sabnis, J. S. Harris, Jr., and D. A. B. Miller, and J.-F. Zheng, "Integrated Photonic Switches for Nanosecond Packet-Switched Optical Wavelength Conversion," Optics Express, 14(1), 362-368 (2006). (pdf)

2)

J.-F. Zheng, H. V. Demir, V. A. Sabnis, O. Fidaner, J. S. Harris, Jr., and D. A. B. Miller, "Self-aligned via and trench for metal contact in III-V semiconducto devices," J. Vac. Sci. Technol. B, 24, 1117 (2006).(pdf)

1)

H. V. Demir, H. Koklu, M. B. Yairi, J. S. Harris, Jr., and D. A. B. Miller, "Optoelectronic switches based on diffusive conduction," Journal of Applied Physics, 100, 043107 (2006).(pdf)

  ERTURK GROUP PUBLICATIONS

3)

V. B. Erturk, O. Bakir, R. G. Rojas and B. Güner, "Scan blindness phenomenon in conformal finite phased arrays of printed dipoles," IEEE Trans. Antennas and Propagat., vol. 54, no. 6, pp. 1699-1708, June 2006

2)

B. Alisan, V. B. Erturk and A. Altintas, "Efficient computation of nonparaxial surface fields excited on an electrically large circular cylinder with an impedance boundary condition," IEEE Trans. Antennas and Propagat., vol. 54, no. 9, pp. 2559-2567, September 2006.

1)

K. Inan and V. B. Erturk, "Application of iterative techniques for electromagnetic scattering from dielectric random and reentrant rough surfaces," IEEE Trans. Geoscience and Remote Sensing, vol. 44, no. 11, pp. 3320-3329, November 2006

  AKTAS GROUP PUBLICATIONS

1)

E. Alptekin, O. Aktas, "Simulation of GaN and AlGaN Static Induction Transistors," Journal of Solid-State Electronics, vol. 50, no. 5, pp. 741-749, 2006

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