Dr. Oleg Y. Makarov Profile

Dr. Oleg Y. Makarov

at VI Systems GmbH

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 20 June 2024 Presentation + Paper

Monolithically integrated optical computing component for photonic matrix multiplication based on electro-optically modulated vertical-cavity surface-emitting lasers

N. Ledentsov, J. Dijkstra, O. Yu. Makarov, V. Shchukin, L. Chorchos, J.-R. Kropp, W. H. Pernice

Proceedings Volume 13002, 130020D (2024) https://doi.org/10.1117/12.3017020

KEYWORDS: Electrooptic modulation, Vertical cavity surface emitting lasers, Optical computing, Modulation, Waveguides, Matrix multiplication, Integrated optics, Electrooptics, Artificial intelligence

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Proceedings Article | 13 March 2024 Presentation + Paper

Impact of stress current on electro-optical properties of the active cavity region in 850 nm VCSELs

A. Jaeger, N. Ledentsov, H. Meinert, M. Stock, K. Ehling, I. Titkov, O. Yu. Makarov

Proceedings Volume 12904, 129040F (2024) https://doi.org/10.1117/12.3001840

KEYWORDS: Vertical cavity surface emitting lasers, Quantum wells, Photocurrent, Electric fields, Doping, Mirrors, Quantum operations, Quantum processes, Quantum experiments

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Proceedings Article | 13 March 2024 Presentation + Paper

Analysis of laterally-coupled-cavity VCSELs for ultra-high-frequency photon-photon resonance modulation

N. Ledentsov, V. Shchukin, Ł. Chorchos, O. Yu. Makarov, J.-R. Kropp, I. Titkov, V. Kalosha, V. Zerova, M. Lindemann, N. Gerhardt, M. D’Alessandro, V. Torrelli, P. Debernardi, A. Tibaldi, M. Hofmann

Proceedings Volume 12904, 1290405 (2024) https://doi.org/10.1117/12.3001177

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Modulation frequency, Laser frequency, Frequency response, Streak cameras, Oscilloscopes, Near field, Single mode fibers, Data acquisition

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Proceedings Article | 17 March 2023 Presentation

100Gb/s short wavelength VCSELs applying a multi-aperture approach

Lukasz Chorchos, Nikolay Ledentsov, Oleg Makarov, Vitaly Shchukin, Nikolai Ledentsov, Joerg-R. Kropp, Jaroslaw Turkiewicz

Proceedings Volume PC12439, PC1243904 (2023) https://doi.org/10.1117/12.2650389

KEYWORDS: Vertical cavity surface emitting lasers, Resistance, Patents, Near field optics, Near field, Multimode fibers, Fiber lasers, Data transmission

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Proceedings Article | 3 March 2022 Presentation + Paper

Advances in design and application of compact VCSEL arrays: from multicore fiber to optical wireless and beyond

N. Ledentsov, L. Chorchos, O. Yu. Makarov, M. Bou Sanayeh, J.-R. Kropp, I. Titkov, V. Shchukin, V. Kalosha, J. Turkiewicz

Proceedings Volume 12020, 1202008 (2022) https://doi.org/10.1117/12.2607878

KEYWORDS: Vertical cavity surface emitting lasers, Data transmission, Multimode fibers, Modulation, Receivers, Oxides, Optical interconnects, Fiber couplers, Signal generators

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Proceedings Article | 3 March 2022 Presentation + Paper

1300-nm wafer-fused VCSELs with InGaAs/InAlGaAs superlattice-based active region

Sergey Blokhin, Nikolay Ledentsov, Stanislav Rochas, Andrey Babichev, Andrey Gladyshev, Łukasz Chorchos, Oleg Yu. Makarov, Leonid Ya. Karachinsky, Innokenty Novikov, Alexey Blokhin, Mikhail Bobrov, Nikolay Maleev, Vladislav Andryushkin, Kirill Voropaev, Irina Zhumaeva, Victor Ustinov, Anton Yu. Egorov

Proceedings Volume 12020, 120200K (2022) https://doi.org/10.1117/12.2605451

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Quantum wells, Internal quantum efficiency, Absorption, Mirrors, Epitaxy, Transparency, Single mode fibers, Semiconducting wafers

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Proceedings Article | 3 March 2022 Presentation + Paper

Photocurrent spectroscopy of 850nm oxide-confined vertical-cavity surface-emitting lasers

A. Jaeger, M. Bou Sanayeh, H. Meinert, M. Härer, O. Yu. Makarov, I. Titkov, N. Ledentsov

Proceedings Volume 12020, 120200I (2022) https://doi.org/10.1117/12.2608674

KEYWORDS: Optical spectroscopy, Electro optics, Vertical cavity surface emitting lasers, Quantum wells, Excitons, Spectroscopes, Mirrors, Reflectivity, Absorption, Semiconductors, Nondestructive evaluation, Modulation

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Proceedings Article | 1 August 2021 Presentation + Paper

Frequency characteristics of the polarization self‐modulation in oxide-confined vertical-cavity surface-emitting lasers

N. Ledentsov, L. Chorchos, O. Yu. Makarov, M. Bou Sanayeh, J.-R. Kropp, V. Shchukin, V. Kalosha, J. Turkiewicz

Proceedings Volume 11805, 118050X (2021) https://doi.org/10.1117/12.2593195

KEYWORDS: Vertical cavity surface emitting lasers, Near field optics, Polarization, Birefringence, Near field, Switching, Modulation, Reflection, Receivers, Antireflective coatings

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Proceedings Article | 5 March 2021 Presentation + Paper

NRZ, DB, and DMT performance for short-reach VCSEL-based optical interconnects

Lukasz Chorchos, Nikolay Ledentsov, Oleg Makarov, Philipp Scholz, Urs Hecht, Christoph Kottke, Volker Jungnickel, Ronald Freund, Vitaly Shchukin, Vladimir Kalosha, Jarosław Turkiewicz, Friedel Gerfers

Proceedings Volume 11692, 116920D (2021) https://doi.org/10.1117/12.2578553

KEYWORDS: Optical interconnects, Modulation, Wavelength division multiplexing, Transmitters, Signal to noise ratio, Shortwaves, Vertical cavity surface emitting lasers, Receivers, Binary data

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Proceedings Article | 5 March 2021 Presentation + Paper

Narrow spectrum VCSEL development for high performance 100G transceivers and increased transmission distance over multimode fiber

N. Ledentsov, L. Chorchos, O. Makarov, J.-R. Kropp, V. Shchukin, V. Kalosha, J. Turkiewicz

Proceedings Volume 11704, 117040P (2021) https://doi.org/10.1117/12.2578216

KEYWORDS: Vertical cavity surface emitting lasers, Multimode fibers, Transceivers, Data processing, Receivers, Interfaces, Electronics

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Proceedings Article | 24 February 2020 Presentation + Paper

Quantum-dot oxide-confined 850-nm VCSELs with extreme temperature stability operating at 25 Gbit/s up to 180deg C

N. Ledentsov, L. Chorchos, O. Makarov, J.-R. Kropp, V. A. Shchukin, V. P. Kalosha, J. P. Turkiewicz, N. Cherkashin, N. N. Ledentsov

Proceedings Volume 11300, 113000H (2020) https://doi.org/10.1117/12.2543244

KEYWORDS: Vertical cavity surface emitting lasers, Quantum wells, Temperature metrology, Data transmission, Semiconducting wafers, Oxides, Resistance, Eye, Pulsed laser operation, Multimode fibers

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Proceedings Article | 24 February 2020 Paper

Oxidation stress induced birefringence in vertical cavity surface emitting lasers

N. Ledentsov, L. Chorchos, O. Makarov, J. -R. Kropp, V. Shchukin, V. P. Kalosha, Urs Hecht, P. Kurth, F. Gerfers, J. P. Turkiewicz, N. N. Ledentsov

Proceedings Volume 11300, 113000K (2020) https://doi.org/10.1117/12.2542972

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Birefringence, Near field optics, Switching, Near field, Multimode fibers, Data transmission, Receivers, Modulation

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Showing 5 of 12 publications

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