Search Results - "Aytur, O"

Solar-blind AlGaN-based p-i-n photodiodes with low dark current and high detectivity by Biyikli, N., Kimukin, I., Aytur, O., Ozbay, E.

“…We report solar-blind Al/sub x/Ga/sub 1-x/N-based heterojunction p-i-n photodiodes with low dark current and high detectivity. After the p+ GaN cap layer was…”
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High-speed InSb photodetectors on GaAs for mid-IR applications by Kimukin, I., Biyikli, N., Kartaloglu, T., Aytur, O., Ozbay, E.

“…We report p-i-n type InSb-based high-speed photodetectors grown on GaAs substrate. Electrical and optical properties of photodetectors with active areas…”
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InGaAs-based high-performance p-i-n photodiodes by Kimukin, I., Biyikli, N., Butun, B., Aytur, O., Unlu, S.M., Ozbay, E.

“…We have designed, fabricated, and characterized high-speed and high-efficiency InGaAs-based p-i-n photodetectors with a resonant cavity enhanced structure. The…”
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ITO-Schottky photodiodes for high-performance detection in the UV-IR spectrum by Biyikli, N., Kimukin, I., Butun, B., Aytur, O., Ozbay, E.

“…High-performance vertically illuminated Schottky photodiodes with indium-tin-oxide (ITO) Schottky layers were designed, fabricated, and tested. Ternary and…”
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High bandwidth-efficiency solar-blind AlGaN Schottky photodiodes with low dark current by Tut, T., Biyikli, N., Kimukin, I., Kartaloglu, T., Aytur, O., Unlu, M.S., Ozbay, E.

“…Al 0.38Ga 0.62N/GaN heterojunction solar-blind Schottky photodetectors with low dark current, high responsivity, and fast pulse response were demonstrated. A…”
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Fractional Fourier domains by Ozaktas, Haldun M., Aytür, Orhan

“…It is customary to define the time-frequency plane such that time and frequency are mutually orthogonal coordinates. Representations of a signal in these…”
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Pulsed twin beams of light by Aytür, O, Kumar, P

“…Pulsed twin beams of light have been generated using an optical-parametric amplifier that is pumped by the second harmonic of a mode-locked and Q- switched…”
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45-GHz bandwidth-efficiency resonant-cavity-enhanced ITO-Schottky photodiodes by Biyikli, N., Kimukin, I., Aytur, O., Gokkavas, M., Selim Unlu, M., Ozbay, E.

“…High-speed Schottky photodiodes suffer from low efficiency mainly due to the thin absorption layers and the semitransparent Schottky-contact metals. We have…”
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High-speed 1.55 μm operation of low-temperature-grown GaAs-based resonant-cavity-enhanced p–i–n photodiodes by Butun, B., Biyikli, N., Kimukin, I., Aytur, O., Ozbay, E., Postigo, P. A., Silveira, J. P., Alija, A. R.

“…We report the design, growth, fabrication, and characterization of GaAs-based high-speed p–i–n photodiodes operating at 1.55 μm. A low-temperature-grown GaAs…”
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Highly efficient wavelength conversion of Q-switched Nd:YAG lasers into a red wavelength by Figen, Z.G., Yalabik, A., Aytur, O.

“…We report a nanosecond upconversion optical parametric oscillator which can convert the output of a Nd:YAG laser at 1064-nm wavelength into 627 nm with high…”
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Plane-wave dynamics of optical parametric oscillation with simultaneous sum-frequency generation by Dikmelik, Y., Akgun, G., Aytur, O.

“…This paper presents a theoretical analysis of sum-frequency generating optical parametric oscillators where a single nonlinear crystal is used for both…”
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High-Performance Solar-Blind Photodetectors Based on Al $_rm x$ Ga $_1-rm x$ N Heterostructures by Ozbay, E., Biyikli, N., Kimukin, I., Kartaloglu, T., Tut, T., Aytur, O.

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Plane-wave theory of self-doubling optical parametric oscillators by Aytur, O., Dikmelik, Y.

“…This paper presents a theoretical analysis of self-doubling optical parametric oscillators (OPOs) where a single nonlinear crystal is used for both parametric…”
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Squeezed-light generation with an incoherent pump by KUMAR, P, AYTÜR, O, HUANG, J

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Fabrication of high-speed resonant cavity enhanced Schottky photodiodes by Ozbay, E., Islam, M.S., Onat, B., Gokkavas, M., Aytur, O., Tuttle, G., Towe, E., Henderson, R.H., Selim Unlu, M.

“…We report the fabrication and testing of a GaAs-based high-speed resonant cavity enhanced (RCE) Schottky photodiode. The top-illuminated RCE detector is…”
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Multimode pumping of optical parametric oscillators by Marshall, L.R., Kaz, A., Aytur, O.

“…Calculations suggest that optical parametric oscillators (OPO's) can be efficiently pumped using multimode, divergent pump sources. The influence of pump beam…”
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Solar-blind AlGaN-based Schottky photodiodes with low noise and high detectivity by Biyikli, Necmi, Aytur, Orhan, Kimukin, Ibrahim, Tut, Turgut, Ozbay, Ekmel

“…We report on the design, fabrication, and characterization of solar-blind Schottky photodiodes with low noise and high detectivity. The devices were fabricated…”
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Femtosecond self-doubling optical parametric oscillator based on KTiOAsO(4) by Kartaloglu, T, Aytur, O

“…We report a femtosecond intracavity-frequency-doubled optical parametric oscillator that employs a single KTiOAsO(4) crystal for both parametric generation and…”
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High-speed solar-blind photodetectors with indium-tin-oxide Schottky contacts by Biyikli, Necmi, Kimukin, Ibrahim, Kartaloglu, Tolga, Aytur, Orhan, Ozbay, Ekmel

“…We report AlGaN/GaN-based high-speed solar-blind photodetectors with indium-tin-oxide Schottky contacts. Current–voltage, spectral responsivity, and…”
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High-speed visible-blind GaN-based indium–tin–oxide Schottky photodiodes by Biyikli, Necmi, Kartaloglu, Tolga, Aytur, Orhan, Kimukin, Ibrahim, Ozbay, Ekmel

“…We have fabricated GaN-based high-speed ultraviolet Schottky photodiodes using indium–tin–oxide (ITO) Schottky contacts. Before device fabrication, the optical…”
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