Orhan Aytür


Journal publications

Self-doubling OPO
  1. O.G. Memis, Y. Eryaman, O. Aytur, E. Atalar,
    "Miniaturized Fiber-Optic Transmission System for MRI Signals,"
    Magnetic Resonance in Medicine, vol. 59, pp. 165-173,2008.
  2. Z.G. Figen, A. Yalabik, O. Aytur,
    "Highly Efficient Wavelength Conversion of Q-Switched Nd:YAG Lasers into a Red Wavelength,"
    IEEE Journal of Quantum Electronics, vol. 42, pp. 706-712, 2006.
  3. Z. G. Figen and O. Aytür,
    "Nanosecond sum-frequency generating optical parametric oscillator using simultaneous phase matching,"
    Optics Express, vol. 13, no. 13, pp. 4896-4902, 2005.
      [ full article ]
  4. N. Biyikli, I. Kimukin, T. Tut, O. Aytür, and E. Ozbay,
    "Fabrication and characterisation of solar-blind Al0.6Ga0.4N MSM photodetectors,"
    Electronics Letters, vol. 41, no. 20048028, 2005.
      [ full article ]
  5. T. Tut, N. Biyikli, I. Kimukin, T. Kartaloglu, O. Aytür, M.S. Unlu, and E. Ozbay,
    "High bandwidth-efficiency solar-blind AlGaN Schottky photodiodes with low dark current,"
    Solid State Electronics, vol. 49, pp. 117-122, 2005.
      [ full article ]
  6. I. Kimukin, N. Biyikli, T. Kartaloglu, O. Aytür, and E. Ozbay,
    "High-Speed InSb Photodetectors on GaAs for Mid-IR Applications,"
    IEEE Journal of Selected Topics in Quantum Electronics, vol. 10, pp. 766-770, 2004.
      [ full article ]
  7. N. Biyikli, I. Kimukin, B. Butun, O. Aytür, and E. Ozbay,
    "ITO-Schottky Photodiodes for High-Performance Detection in the UV-IR Spectrum,"
    IEEE Journal of Selected Topics in Quantum Electronics, vol. 10, pp. 759-765, 2004.
      [ full article ]
  8. E. Ozbay, N. Biyikli, I. Kimukin, T. Kartaloglu, T. Tut, and O. Aytür,
    "High-Performance Solar-Blind Photodetectors Based on AlxGa1 xN Heterostructures,"
    IEEE Journal of Selected Topics in Quantum Electronics, vol. 10, pp. 742-751, 2004.
      [ full article ]
  9. N. Biyikli, I. Kimukin, T. Tut, T. Kartaloglu, O. Aytür, and E. Özbay,
    "High-speed characterization of solar-blind Al_xGa_1-xN p-i-n photodiodes,"
    Semiconductor Science and Technology, vol. 19, pp. 1259-1262, 2004.
      [ full article ]
  10. N. Biyikli, I. Kimukin, O. Aytür, and E. Özbay,
    "Solar-blind AlGaN-based p-i-n photodiodes with low dark current and high detectivity,"
    IEEE Photonics Technology Letters, vol. 16, pp. 1718-1720, 2004.
       [ full article ]
  11. B. Butun, N. Biyikli, I. Kimukin, O. Aytür, E. Ozbay, P. A. Postigo, J. P. Silveira, and A. R. Alija,
    "High-speed 1.55 µm operation of low-temperature-grown GaAs-based resonant-cavity-enhanced p-i-n photodiodes,"
    Applied Physics Letters, vol. 84, pp. 4185-4187, 2004.
       [ full article ]
  12. N. Biyikli, I. Kimukin, T. Kartaloglu, O. Aytür, and E. Ozbay,
    "High-speed solar-blind AlGaN-based metal-semiconductor-metal photodetectors,"
    Physica Status Solidi (C), DOI 10.1002, 2003.
       [ full article ]
  13. N. Biyikli, T. Kartaloglu, O. Aytür, I. Kimukin, and E. Ozbay,
    "High-speed visible-blind resonant cavity enhanced AlGaN Schottky photodiodes,"
    MRS Internet Journal of Nitride Semiconductor Research, vol. 8, art. no. 8, 2003.
       [ full article ]
  14. N. Biyikli, I. Kimukin, T. Kartaloglu, O. Aytür, and E. Ozbay,
    "High-speed solar-blind photodetectors with indium-tin-oxide Schottky contacts,"
    Applied Physics Letters, vol. 82, pp. 2344-2346, 2003.
       [ full article ]
  15. N. Biyikli, T. Kartaloglu, O. Aytür, I. Kimukin, and E. Ozbay,
    "High-performance solar-blind AlGaN Schottky photodiodes,"
    MRS Internet Journal of Nitride Semiconductor Research, vol. 8, art. no. 2, 2003.
       [ full article ]
  16. T. Kartaloglu, Z. G. Figen, and O. Aytür,
    "Simultaneous phase matching of optical parametric oscillation and second-harmonic generation in aperiodically poled lithium niobate,"
    Journal of the Optical Society of America Part B, vol. 20, pp. 343-350, 2003.
       [ full article ]
  17. T. Kartaloglu and O. Aytür,
    "Femtosecond self-doubling optical parametric oscillator based on KTiOAsO4,"
    IEEE Journal of Quantum Electronics, vol. 39, pp. 65-67, 2003.
       [ full article ]
  18. N. Biyikli, O. Aytür, I. Kimukin, T.Tut, and E. Ozbay,
    "Solar-blind AlGaN-based Schottky photodiodes with low noise and high detectivity,"
    Applied Physics Letters, vol. 81, pp. 3272-3274, 2002.
       [ full article ]
  19. I. Kimukin, N. Biyikli, B. Butun, O. Aytür, S. M. Ünlü, and E. Özbay,
    "InGaAs-Based high-performance p-i-n photodiodes,"
    IEEE Photonics Technology Letters, vol. 14, pp. 366-368, 2002.
       [ full article ]
  20. N. Biyikli, T. Kartaloglu, O. Aytür, I. Kimukin, and E. Ozbay,
    "High-speed visible-blind GaN-based indium-tin-oxide Schottky photodiodes,"
    Applied Physics Letters, vol. 79, pp. 2838-2840, 2001.
       [ full article ]
  21. N. Biyikli, I. Kimukin, O. Aytür, M. Gökkavas, M. S. Ünlü, and E. Özbay,
    "45-GHz bandwidth-efficiency resonant-cavity-enhanced ITO-Schottky photodiodes,"
    Photonics Technology Letters, vol. 13, pp. 705-707, 2001.
       [ full article ]
  22. K. G. Köprülü and O. Aytür,
    "Analysis of the generation of amplitude-squeezed light with Gaussian-beam degenerate optical parametric amplifiers,"
    Journal of the Optical Society of America Part B, vol. 18, pp. 846-854, 2001.
       [ full article ]
  23. I. Kimukin, E. Özbay, N. Biyikli, T. Kartaloglu, O. Aytür, S. Unlu, and G. Tuttle,
    "High-speed GaAs-based resonant-cavity-enhanced 1.3 µm photodetector,"
    Applied Physics Letters, vol. 77, pp. 3890-3892, 2000.
       [ full article ]
  24. K. G. Köprülü and O. Aytür,
    "Analysis of Gaussian-beam degenerate optical parametric amplifiers for the generation of quadrature-squeezed states,"
    Physical Review A, vol. 60, pp. 4122-4134, 1999.
       [ full article ]
  25. K. G. Köprülü, T. Kartaloglu, Y. Dikmelik, and O. Aytür,
    "Single-crystal sum-frequency generating optical parametric oscillator,"
    Journal of the Optical Society of America Part B, vol. 16, pp. 1546-1552, 1999.
       [ full article ]
  26. Y. Dikmelik, G. Akgün, and O. Aytür,
    "Plane-wave dynamics of optical parametric oscillation with simultaneous sum-frequency generation,"
    IEEE Journal of Quantum Electronics, vol. 35, pp. 897-912, 1999.
       [ full article ]
  27. E. Özbay, I. Kimukin, N. Biyikli, O. Aytür, M. Gökkavas, G. Ulu, M. S. Ünlü, R. Mirin, K. A. Bertness, and D. H. Christensen,
    "High-speed >90% quantum-efficiency p-i-n photodiodes with a resonance wavelength adjustable in 795-835 nm range,"
    Applied Physics Letters, vol. 74, pp. 1072-1074, 1999.
       [ full article ]
  28. O. Aytür and Y. Dikmelik,
    "Plane-wave theory of self-doubling optical parametric oscillators,"
    IEEE Journal of Quantum Electronics, vol. 34, pp. 447-458, 1998.
       [ full article ]
  29. T. Kartaloglu, K. G. Köprülü , O. Aytür, M. Sundheimer, and W. P. Risk,
    "Femtosecond optical parametric oscillator based on periodically poled KTiOPO4,"
    Optics Letters, vol. 23, pp. 61-63, 1998.
       [ full article ]
  30. E. Özbay, M. S. Islam, B. Onat, M. Gökkavas, O. Aytür, G. Tuttle, E. Towe, R. H. Henderson, and M. S. Ünlü,
    "Fabrication of high-speed resonant cavity enhanced Schottky photodiodes,"
    IEEE Photonics Technology Letters, vol. 9, pp. 672-674, 1997.
       [ full article ]
  31. T. Kartaloglu, K. G. Köprülü, and O. Aytür,
    "Phase-matched self-doubling optical parametric oscillator,"
    Optics Letters, vol. 22, pp. 280-282, 1997.
       [ full article ]
  32. L. R. Marshall, A. Kaz, and O. Aytür,
    "Multimode pumping of optical parametric oscillators,"
    IEEE Journal of Quantum Electronics, vol. 32, pp. 177-182, 1996.
       [ full article ]
  33. O. Aytür and H. M. Ozaktas,
    "Non-orthogonal domains in phase space of quantum optics and their relation to fractional Fourier transforms,"
    Optics Communications, vol. 120, pp. 166-170, 1995.
      [ abstract ]
  34. H. M. Ozaktas and O. Aytür, "Fractional Fourier domains,"
    Signal Processing, vol. 46, pp. 119-124, 1995.
  35. T. Hakioglu, A. S. Shumovsky, and O. Aytür,
    "Operational approach to quantum limits on polarization measurement,"
    Physics Letters A, vol. 194, pp. 304-309, 1994.
      [ abstract ]
  36. L. R. Marshall, A. Kaz, and O. Aytür,
    "Continuously tunable diode-pumped UV-blue laser source,"
    Optics Letters, vol. 18, pp. 817-819, 1993.
      [ abstract ]
  37. O. Aytür and P. Kumar,
    "Squeezed-light generation with a mode-locked and Q-switched laser and detection by using a matched local oscillator,"
    Optics Letters, vol. 17, pp. 529-531, 1992.
      [ abstract ]
  38. O. Aytür and P. Kumar,
    "Temporally incoherent twin beams of light,"
    Journal of Modern Optics, vol. 38, pp. 815-819, 1991.
      [ abstract ]
  39. O. Aytür and P. Kumar,
    "Pulsed twin beams of light,"
    Physical Review Letters, vol. 65, pp. 1551-1554, 1990.
      [ abstract ]
  40. O. Aytür and P. Kumar,
    "Pulsed squeezed-light measurement: a new technique,"
    Optics Letters, vol. 15, pp. 390-392, 1990.
      [ abstract ]
  41. P. Kumar, O. Aytür, and J. Huang,
    "Squeezed-light generation with an incoherent pump,"
    Physical Review Letters, vol. 64, pp. 1015-1018, 1990.
      [ abstract ]

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