Prof. Yuri N. Korkishko Profile

Prof. Yuri N. Korkishko

General Director at RPC "Optolink" LLC

SPIE Involvement:

Author

Publications (29)

Proceedings Article | 1 May 2015 Paper

Electrooptic 1*2 switch based on proton-exchanged channel waveguides in LiNbO3

S. Kostritskii, Yu. Korkishko, V. Fedorov

Proceedings Volume 9516, 951612 (2015) https://doi.org/10.1117/12.2178370

KEYWORDS: Switches, Switching, Electrodes, Electro optics, Integrated optics, Waveguides, Channel waveguides, Directional couplers, Refractive index, Annealing

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Proceedings Article | 2 June 2014 Paper

Influence of quarter-wave retarder parameters on performance of fiber-optic current sensor

S. Kostritskii, Yu. Korkishko, V. Fedorov, V. Mitrokhin

Proceedings Volume 9157, 91571E (2014) https://doi.org/10.1117/12.2059443

KEYWORDS: Sensors, Wave plates, Fiber optics sensors, Fiber optics, Temperature metrology, Polarization, Phase shifts, Magnetic sensors, Sagnac interferometers, Phase modulation

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Proceedings Article | 28 November 2013 Paper

Optimization of multi-function integrated optics chip fabricated by proton exchange in LiNbO3

S. Kostritskii, Yu. Korkishko, V. Fedorov

Proceedings Volume 9065, 90650E (2013) https://doi.org/10.1117/12.2051638

KEYWORDS: Integrated optics, Channel waveguides, Fabrication, Waveguides, Lithium niobate, Information operations, Linear polarizers, Electrooptic modulators, Semiconducting wafers, Channel projecting optics

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Proceedings Article | 17 October 2012 Paper

Interferometric closed loop fiber optical gyroscopes for commercial and space applications

Yu. Korkishko, V. Fedorov, V. Prilutskii, V. Ponomarev, I. Morev, S. Kostritskii, A. Zuev, V. Varnakov

Proceedings Volume 8421, 842107 (2012) https://doi.org/10.1117/12.966358

KEYWORDS: Fiber optic gyroscopes, Digital signal processing, Phase modulation, Gyroscopes, Fiber optics, Modulation, Field programmable gate arrays, Signal processing, Waveguides, Analog electronics

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Proceedings Article | 31 January 2012 Paper

Optical voltage sensor based on Mach-Zehnder LiNbO3 interferometer and fibre-optical technology

S. Kostritskii, Yu. Korkishko, V. Fedorov

Proceedings Volume 8351, 83513M (2012) https://doi.org/10.1117/12.913606

KEYWORDS: Waveguides, Sensors, Electrodes, Channel waveguides, Electro optics, Modulators, Integrated optics, Mach-Zehnder interferometers, Refractive index, Electric field sensors

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Proceedings Article | 31 January 2012 Paper

Interferometric closed-loop fiber-optic gyroscopes

Yuri Korkishko, Vyacheslav Fedorov, Victor Prilutskii, Vladimir Ponomarev, Ivan Morev, Sergey Kostritskii

Proceedings Volume 8351, 83513L (2012) https://doi.org/10.1117/12.912937

KEYWORDS: Fiber optic gyroscopes, Digital signal processing, Gyroscopes, Phase modulation, Signal processing, Modulation, Fiber optics, Waveguides, Integrated optics, Polarization

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Proceedings Article | 18 May 2009 Paper

Dew point measurement technique utilizing fiber cut reflection

S. Kostritskii, A. Dikevich, Yu. Korkishko, V. Fedorov

Proceedings Volume 7356, 73561K (2009) https://doi.org/10.1117/12.820608

KEYWORDS: Directed energy weapons, Sensors, Humidity, Fiber optics sensors, Water, Refractive index, Temperature metrology, Fiber optics, Resonators, Optical fibers

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Proceedings Article | 30 September 2005 Paper

Electro-optic MZI modulators, utilizing different phases in proton-exchanged LiTaO₃ waveguides

S. Kostritskii, Yu. Korkishko, V. Fedorov, R. Tavlykaev, R. Ramaswamy

Proceedings Volume 5956, 595610 (2005) https://doi.org/10.1117/12.620459

KEYWORDS: Waveguides, Electro optics, Modulators, Raman spectroscopy, Lithium, Raman scattering, Electrodes, Spectroscopy, Crystals, Phonons

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Proceedings Article | 3 April 2003 Paper

Integrated optical Ti:Cu:LiNbO₃ distributed Bragg reflector with a photoreactive waveguide grating

Sergey Kostritskii, Yuri Korkishko, Vyacheslav Fedorov, Robert Tavlykaev, Ramu Ramaswamy

Proceedings Volume 4944, (2003) https://doi.org/10.1117/12.470400

KEYWORDS: Copper, Waveguides, Holography, Annealing, Channel waveguides, Reflectivity, Integrated optics, Interfaces, Doping, Optical filters

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Proceedings Article | 3 April 2003 Paper

Multifunctional integrated optical chip for fiber optical gyroscope fabricated by high-temperature proton exchange

Yuri Korkishko, Vyacheslav Fedorov, Sergey Kostritskii, Alexander Alkaev, Evgenii Paderin, Evgeny Maslennikov, Dmitry Apraksin

Proceedings Volume 4944, (2003) https://doi.org/10.1117/12.468468

KEYWORDS: Fiber optic gyroscopes, Lithium, Waveguides, Gyroscopes, Fiber optics, Integrated optics, Modulators, Polarization, Diffusion, Electro optics

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Proceedings Article | 3 April 2003 Paper

Nonlinear optical properties of different types of proton-exchanged LiNbO₃ and LiTaO₃ waveguides

Yuri Korkishko, Vyacheslav Fedorov, Sergey Kostritskii, Alexander Alkaev, Evgeny Maslennikov, Fredrik Laurell

Proceedings Volume 4944, (2003) https://doi.org/10.1117/12.469665

KEYWORDS: Waveguides, Second-harmonic generation, Lithium, Refractive index, Annealing, Nonlinear optics, Crystals, Scattering, Reflection, Polishing

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Proceedings Article | 3 April 2003 Paper

Leakage of a guided mode caused by static and light-induced inhomogeneities in channel HTPE-LiNbO₃ waveguides

Sergey Kostritskii, Yuri Korkishko, Vyacheslav Fedorov, Alexander Alkaev, Vladmir Kritzak, Paul Moretti, Sorin Tascu, Bernard Jacquier

Proceedings Volume 4944, (2003) https://doi.org/10.1117/12.470323

KEYWORDS: Waveguides, Near field scanning optical microscopy, Channel waveguides, Wave propagation, Optical fabrication, Scattering, Integrated optics, Lithium, Fiber couplers, Light wave propagation

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Proceedings Article | 15 March 2001 Paper

Phase dependence of holographic sensitivity of photorefractive Cu:H:LiNbO3 waveguides

Sergey Kostritskii, Yuri Korkishko, Vyacheslav Fedorov, Alexander Alkaev

Proceedings Volume 4358, (2001) https://doi.org/10.1117/12.418838

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Proceedings Article | 13 April 2000 Paper

Erbium doping of lithium niobate by the ion exchange process for high-gain optical amplifiers

Frederico Caccavale, Vyacheslav Fedorov, Yuri Korkishko, Tamara Morozova, Cinzia Sada, Francesco Segato

Proceedings Volume 3942, (2000) https://doi.org/10.1117/12.382852

KEYWORDS: Erbium, Ions, Ion exchange, Diffusion, Crystals, Doping, Lithium, Liquids, Lithium niobate, Optical amplifiers

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Proceedings Article | 24 March 2000 Paper

Effect of SiO2 cladding on properties of annealed proton-exchanged LiNbO3 waveguides

Yuri Korkishko, Vyacheslav Fedorov, Oksana Feoktistova, Tamara Morozova, Evgenii Paderin

Proceedings Volume 3936, (2000) https://doi.org/10.1117/12.379946

KEYWORDS: Annealing, Waveguides, Cladding, Crystals, Hydrogen, Silica, Refractive index, Wave propagation, Lithium, Diffusion

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Proceedings Article | 24 March 2000 Paper

High-temperature proton-exchange as an efficient method for fabrication of low-loss LiNbO3 waveguides

Yuri Korkishko, Vyacheslav Fedorov, Oksana Feoktistova, Evgueni Baranov, Eugeny Paderin

Proceedings Volume 3936, (2000) https://doi.org/10.1117/12.379945

KEYWORDS: Waveguides, Refractive index, Lithium, Crystals, X-rays, Nonlinear crystals, Integrated optics, Annealing, X-ray diffraction, Electro optics

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Proceedings Article | 23 January 1997 Paper

Phase diagram of HxLi1-xNbO3 optical waveguides

Yuri Korkishko, Vyacheslav Fedorov, Vladimir Nosikov, Sergey Kostritskii, Marc De Micheli

Proceedings Volume 2997, (1997) https://doi.org/10.1117/12.264149

KEYWORDS: Waveguides, Refractive index, Annealing, Crystals, Hydrogen, Lithium, Polishing, Single crystal X-ray diffraction, Solids, X-ray diffraction

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Proceedings Article | 10 May 1996 Paper

Correlation between ordinary and extraordinary refractive indices and structural parameters of HxLi1-xNbO3 and HxLi1-xTaO3 waveguides

Yuri Korkishko, Vyacheslav Fedorov

Proceedings Volume 2700, (1996) https://doi.org/10.1117/12.239651

KEYWORDS: Waveguides, Refractive index, Crystals, Annealing, Lithium, Polarization, Satellites, Solids, X-ray diffraction, Lithium niobate

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Proceedings Article | 10 January 1996 Paper

Buried optical waveguides in LiNbO3 and LiTaO3 prepared by reverse proton exchange

Yuri Korkishko, Vyacheslav Fedorov, Andrey Kondrat'ev

Proceedings Volume 2695, (1996) https://doi.org/10.1117/12.229966

KEYWORDS: Waveguides, Crystals, Refractive index, Annealing, Polarization, Lithium, Satellites, Lithium niobate, Fabrication, Integrated optics

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Proceedings Article | 17 March 1995 Paper

Reverse proton exchange in LiTaO3 and LiNbO3 for buried optical waveguides

Yuri Korkishko, Vyacheslav Fedorov, S. Katin, Andrey Kondrat'ev

Proceedings Volume 2401, (1995) https://doi.org/10.1117/12.205027

KEYWORDS: Waveguides, Polarization, Annealing, Lithium, Crystals, Lithium niobate, Refractive index, Satellites, Integrated optics, Diffusion

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Proceedings Article | 17 March 1995 Paper

Crystal structure and optical properties of high-index LiTaO3 otical waveguides prepared by nonisovalent ion exchange

Tamara Morozova, Yuri Korkishko, Vyacheslav Fedorov

Proceedings Volume 2401, (1995) https://doi.org/10.1117/12.205038

KEYWORDS: Solids, Waveguides, Zinc, Ion exchange, Lithium, Crystals, Ions, Electroluminescence, Refractive index, Optical properties

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Proceedings Article | 17 March 1995 Paper

Relationships between crystal lattice parameters and optical properties of proton-exchanged lithium niobate waveguides

Vyacheslav Fedorov, Yuri Korkishko

Proceedings Volume 2401, (1995) https://doi.org/10.1117/12.205039

KEYWORDS: Waveguides, Crystals, Solids, Annealing, Refractive index, Optical properties, Lithium, Lithium niobate, Photoelasticity, Electroluminescence

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Proceedings Article | 21 October 1994 Paper

Crystal structure and optical properties of proton-exchanged lithium niobate waveguides

Vyacheslav Fedorov, Yuri Korkishko

Proceedings Volume 2291, (1994) https://doi.org/10.1117/12.190913

KEYWORDS: Crystals, Waveguides, Annealing, Lithium niobate, Lithium, Refractive index, Crystal optics, Distortion, Optical properties, Optics manufacturing

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