Dr. Andrei A. Gorodetsky Profile

Dr. Andrei A. Gorodetsky

Researcher at Univ of Birmingham

SPIE Involvement:

Author

Area of Expertise:

THz , Metamaterials , THz TDS , Photoconductive antennas , Digital Holography , THz Imaging

Websites:

Personal Website

Publications (26)

Proceedings Article | 20 June 2024 Presentation + Paper

Non-invasive near-infrared optogenetics: aspirational dream or approaching feasibility

Diana Galiakhmetova, Viktor Dremin, Aleksandr Koviarov, Dmitrii Stoliarov, Neville Ngum, Rheinallt Parri, Andrei Gorodetsky, Marios Maimaris, Daria Shcherbakova, Mikhail Baloban, Vladislav Verkhusha, Sergei Sokolovsky, Edik Rafailov

Proceedings Volume 13007, 1300703 (2024) https://doi.org/10.1117/12.3016681

KEYWORDS: Skin, Optogenetics, Brain, Skull, Transmittance, Windows, Tissues, Head, Ultrafast phenomena, Light absorption

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Proceedings Article | 11 August 2023 Paper

Comparison of nonlinear properties of monomer and dimer of bacterial phytochrome from Deinococcus radiodurans

Diana Galiakhmetova, Aleksandr Koviarov, Viktor Dremin, Andrei Gorodetsky, Marios Maimaris, Dmitrii Stoliarov, Mikhail Baloban, Vladislav Verkhusha, Sergei Sokolovski, Edik Rafailov

Proceedings Volume 12627, 126272T (2023) https://doi.org/10.1117/12.2666486

KEYWORDS: Optogenetics, Absorption spectrum, Light absorption, Absorption, Optical properties, Pulsed laser operation, Nervous system, Medicine, Light emitting diodes, Halogens

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Proceedings Article | 17 March 2023 Poster

Linear and nonlinear photoconversion of monomeric and dimeric DrBphP bacterial phytochrome variants

Diana Galiakhmetova, Aleksandr Koviarov, Viktor Dremin, Andrei Gorodetsky, Marios Maimaris, Dmitrii Stoliarov, Mikhail Baloban, Vladislav Verkhusha, Sergei Sokolovski, Edik Rafailov

Proceedings Volume PC12366, PC123660H (2023) https://doi.org/10.1117/12.2649150

KEYWORDS: Transparency, Optogenetics, In vivo imaging, Absorption, Visible radiation, Tissue optics, Spatial resolution, Optical properties, Optical engineering, Neurons

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Proceedings Article | 13 October 2021 Poster + Paper

Optimised quartz half-wave plate for broadband terahertz operation

Yaroslav Grachev, Andrei Gorodetsky, Nikolay Balbekin, Maksim Kulya, Bogdan Sokolenko, Nikolay Petrov

Proceedings Volume 11906, 119061N (2021) https://doi.org/10.1117/12.2602844

KEYWORDS: Terahertz radiation, Polarization, Polarimetry, Wave plates, Quartz, Polarizers, Laser beam diagnostics, Spectroscopy, Electro optics

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Proceedings Article | 11 October 2021 Presentation

Broadband terahertz vortex beams shaping with achromatic waveplates

Nikolay Petrov, Maksim Kulya, Yaroslav Grachev, Andrei Gorodetsky, Bogdan Sokolenko, Aleksey Chernykh

Proceedings Volume 11906, 119060C (2021) https://doi.org/10.1117/12.2602848

KEYWORDS: Terahertz radiation, Wave plates, Beam shaping, Modulators, Quartz, Polarization, Holography

Proceedings Article | 1 August 2021 Presentation + Paper

Hyperspectral terahertz imaging for human bone biometrics

Suzanna Freer, Cong Sui, Pavel Penchev, Stefan Dimov, Andrei Gorodetsky, Stephen Hanham, Liam Grover, Miguel Navarro-Cía

Proceedings Volume 11827, 118270T (2021) https://doi.org/10.1117/12.2595921

KEYWORDS: Bone, Biometrics, Dielectrics, Refractive index, Millimeter wave imaging, Algorithm development, Terahertz spectroscopy, Spectroscopy, Hyperspectral imaging, Collagen

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Proceedings Article | 1 August 2021 Presentation

THz generation comparison from a QD Photoconductive antenna and commercial antenna at low pump-power

Nasir Bello, Semyon Smirnov, Amit Yadav, Andrei Gorodetsky, Edik Rafailov

Proceedings Volume 11827, 118270L (2021) https://doi.org/10.1117/12.2598567

KEYWORDS: Antennas, Terahertz radiation, Principal component analysis, Quantum dots

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Proceedings Article | 21 August 2020 Presentation

Tracking localised exciton formation in organic semiconductor material

Marios Maimaris, Allan Pettipher, Daniel Walke, Xijia Zheng, Andrei Gorodetsky, Pabitra Shakya Tuladhar, Helder Crespo, John W. Tisch, Artem Bakulin

Proceedings Volume 11464, 114640C (2020) https://doi.org/10.1117/12.2568527

KEYWORDS: Excitons, Organic semiconductors, Solar energy, Absorption, Organic photovoltaics, Energy efficiency, Laser systems engineering, Spectroscopes, Data acquisition

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Proceedings Article | 20 August 2020 Presentation + Paper

Quantum dot photoconductive antenna-based compact setups for terahertz spectroscopy and imaging

Andrei Gorodetsky, Amit Yadav, Semyon Smirnov, Natalia Bazieva, Edik Rafailov

Proceedings Volume 11499, 1149905 (2020) https://doi.org/10.1117/12.2567630

KEYWORDS: Terahertz radiation, Antennas, Quantum dots, Imaging spectroscopy, Gallium arsenide, Semiconductors, Semiconductor lasers, Spectroscopy

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Proceedings Article | 20 August 2020 Presentation + Paper

On the features of the interference of a set of broadband uniformly topologically charged beams

Nikolay Petrov, Maksim Kulya, Andrei Gorodetsky, Bogdan Sokolenko

Proceedings Volume 11499, 114990I (2020) https://doi.org/10.1117/12.2569226

KEYWORDS: Terahertz radiation, Beam splitters, Telecommunications, Gaussian beams, Free space, Modulation, Mach-Zehnder interferometers, Digital holography, Holography, Interferometry, Terahertz technology, Communication and information technologies

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Proceedings Article | 20 August 2020 Presentation + Paper

Assessment of cameras for continuous wave sub-terahertz imaging

Andrei Gorodetsky, Suzanna Freer, Miguel Navarro-Cía

Proceedings Volume 11499, 114990Y (2020) https://doi.org/10.1117/12.2568516

KEYWORDS: Cameras, Terahertz radiation, Polarization, Sensors, Interferometry, Holography, Holographic interferometry, Image resolution

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Proceedings Article | 2 March 2020 Presentation + Paper

Vectorial terahertz pulse time-domain holography for broadband optical wavefront sensing

Maksim Kulya, Nikolay Balbekin, Andrei Gorodetsky, Sergey Kozlov, Nikolay Petrov

Proceedings Volume 11279, 112790D (2020) https://doi.org/10.1117/12.2547714

KEYWORDS: Digital holography, Broadband telecommunications, Wireless communications, Hyperspectral imaging, Phase imaging, Terahertz radiation, Wavefronts, Wave propagation, Beam propagation method, Holography, Diffraction, Wavefront sensors, Collimation, Axicons

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Proceedings Article | 31 January 2020 Paper

Propagation dynamics of ultrabroadband terahertz beams with orbital angular momentum for wireless data transfer

Maksim Kulya, Bogdan Sokolenko, Andrei Gorodetsky, Nikolay Petrov

Proceedings Volume 11307, 113070J (2020) https://doi.org/10.1117/12.2547695

KEYWORDS: Digital holography, Terahertz radiation, Polarization, Telecommunications, Data communications, Wireless communications, Beam splitters, Data centers, Beam propagation method, Multiplexing, Wave propagation

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Proceedings Article | 9 September 2019 Paper

Hot-carrier cooling in lead-bromide perovskite materials

Thomas Hopper, Andrei Gorodetsky, Franziska Krieg, Maryna Bodnarchuk, Xiaokung Huang, Robert Lovrincic, Maksym Kovalenko, Artem Bakulin

Proceedings Volume 11084, 110840F (2019) https://doi.org/10.1117/12.2528131

KEYWORDS: Perovskite, Nanocrystals, Solar cells, Photovoltaics, Ultrafast phenomena, Thin films, Thermography, Phonons, Solar energy

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Proceedings Article | 6 September 2019 Presentation + Paper

Towards realisation of an efficient continuous wave terahertz source using quantum dot devices

Nasir Bello, Semen Smirnov, Andrei Gorodetsky, Edik Rafailov

Proceedings Volume 11124, 111240G (2019) https://doi.org/10.1117/12.2530730

KEYWORDS: Terahertz radiation, Quantum dots, Semiconductor lasers, Continuous wave operation, Antennas, Principal component analysis, Terahertz sources, Gallium arsenide, Quantum dot lasers, Tunable lasers

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Proceedings Article | 4 March 2019 Presentation

Investigation of terahertz photoconductive antenna based on optimized plasmonic nanostructures (Conference Presentation)

Tatjana Gric, Andrei Gorodetsky, Edik Rafailov

Proceedings Volume 10907, 109070F (2019) https://doi.org/10.1117/12.2505128

KEYWORDS: Nanostructures, Plasmonics, Antennas, Terahertz radiation, Absorption, Principal component analysis, Transparent conductors, Imaging spectroscopy, Visible radiation, Imaging systems

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Proceedings Article | 24 May 2018 Presentation + Paper

Reconstruction enhancement of noisy data in terahertz pulse time-domain holography by iterative procedure

Nikolay Petrov, Nikolay Balbekin, Maksim Kulya, Andrei Gorodetsky

Proceedings Volume 10677, 1067721 (2018) https://doi.org/10.1117/12.2309966

KEYWORDS: Terahertz radiation, Holograms, Wavefronts, Holography, Wave propagation, 3D image reconstruction, Sensors, Digital holography, Reconstruction algorithms, Optical simulations

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Proceedings Article | 24 May 2018 Paper

Solution for reconstruction enhancement of pulsed broadband THz holograms recorded with small area detectors

Nikolay Balbekin, Maksim Kulya, Andrei Gorodetsky, Nikolay Petrov

Proceedings Volume 10677, 106773J (2018) https://doi.org/10.1117/12.2311629

KEYWORDS: Terahertz radiation, Holograms, Sensors, 3D image reconstruction, Holography, Diffusers, Image restoration, Wavefronts, Image resolution, Phase shifts

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Proceedings Article | 3 November 2016 Presentation

Towards efficient and tunable generation of THz radiation from quantum dot based ultrafast photoconductive antennae (Conference Presentation)

Andrei Gorodetsky, Ksenia Fedorova, Natalia Bazieva, Edik Rafailov

Proceedings Volume 9934, 993402 (2016) https://doi.org/10.1117/12.2240121

KEYWORDS: Terahertz radiation, Continuous wave operation, Gallium arsenide, Pulsed laser operation, Ultrafast phenomena, Semiconductor lasers, Quantum dots, Semiconductors, Thermography, Wafer-level optics

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Proceedings Article | 9 March 2016 Paper

Quantum-dot based ultrafast photoconductive antennae for efficient THz radiation

Andrei Gorodetsky, Natalia Bazieva, Edik Rafailov

Proceedings Volume 9737, 97370C (2016) https://doi.org/10.1117/12.2222815

KEYWORDS: Terahertz radiation, Ultrafast phenomena, Quantum dots, Antennas, Principal component analysis, Picosecond phenomena, Gallium arsenide, Semiconductor lasers, Semiconducting wafers, Mirrors, Semiconductors

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Proceedings Article | 24 September 2013 Paper

Holography and phase retrieval in terahertz imaging

Nikolay Petrov, Andrei Gorodetsky, Victor Bespalov

Proceedings Volume 8846, 88460S (2013) https://doi.org/10.1117/12.2023918

KEYWORDS: Terahertz radiation, Phase retrieval, Holography, Diffraction, Millimeter wave imaging, Terahertz spectroscopy, Wavefronts, Mathematical modeling, Beam splitters, 3D image reconstruction

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Proceedings Article | 12 February 2011 Paper

Image reconstruction using measurements in volume speckle fields formed by different wavelengths

Nikolay Petrov, Mikhail Volkov, Andrei Gorodetsky, Victor Bespalov

Proceedings Volume 7907, 790718 (2011) https://doi.org/10.1117/12.876151

KEYWORDS: Wavefronts, Speckle pattern, Speckle, Cameras, RGB color model, Diffraction, Microscopy, Beam splitters, Image restoration, Charge-coupled devices

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Proceedings Article | 14 September 2010 Paper

Phase retrieval method for multiple wavelength speckle patterns

Nickolay Petrov, Victor Bespalov, Andrei Gorodetsky

Proceedings Volume 7387, 73871T (2010) https://doi.org/10.1117/12.871433

KEYWORDS: Speckle pattern, Diffraction, Wavefronts, Wave propagation, Phase retrieval, Reconstruction algorithms, Nd:YAG lasers, Light sources, RGB color model, Cameras

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Proceedings Article | 19 February 2010 Paper

THz pulse time-domain holography

Andrei Gorodetsky, Victor Bespalov

Proceedings Volume 7601, 760107 (2010) https://doi.org/10.1117/12.843249

KEYWORDS: Terahertz radiation, Holography, Crystals, 3D image reconstruction, Laser crystals, Indium arsenide, Wavefronts, Data modeling, Electro optics, Spectroscopy

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Proceedings Article | 3 February 2009 Paper

THz holography with reference beam

Victor Bespalov, Andrei Gorodetsky

Proceedings Volume 7233, 72330G (2009) https://doi.org/10.1117/12.808553

KEYWORDS: Terahertz radiation, Holography, Wavefronts, Indium arsenide, Diffraction, Crystals, Holograms, Femtosecond phenomena, Digital holography, Electro optics

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Proceedings Article | 14 February 2008 Paper

THz computational holography process and optimization

Andrei Gorodetsky, Victor Bespalov

Proceedings Volume 6893, 68930F (2008) https://doi.org/10.1117/12.763058

KEYWORDS: Terahertz radiation, Holography, Diffraction, Holograms, Optimization (mathematics), Transparency, Crystals, Femtosecond phenomena, Data processing, Wavefronts

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Showing 5 of 26 publications

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