Dr. Andrey B. Krysa Profile

Dr. Andrey B. Krysa

Senior Research Fellow at Univ of Sheffield

SPIE Involvement:

Author

Publications (22)

Proceedings Article | 9 March 2022 Presentation

Coherence in single photon emission from InAs/InP quantum dots in the telecom C-band

Tina Müller, Matthew Anderson, Joanna Skiba-Szymanska, Jan Huwer, Mark Stevenson, Andrey Krysa, Jon Heffernan, Dave Ritchie, Andrew Shields

Proceedings Volume PC12015, PC120150T (2022) https://doi.org/10.1117/12.2609949

KEYWORDS: Quantum dots, Single photon, Photons, Epitaxy, Visibility, Solid state physics, Sensors, Picosecond phenomena, Optical properties, Light sources

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Proceedings Article | 5 March 2021 Presentation

GHz-clocked teleportation of time-bin qubits with a telecom C-band quantum dot

Tina Müller, Matthew Anderson, Jan Huwer, Joanna Skiba-Szymanska, Andrey Krysa, Mark Stevenson, Jon Heffernan, Dave Ritchie, Andrew Shields

Proceedings Volume 11699, 1169907 (2021) https://doi.org/10.1117/12.2578558

KEYWORDS: Quantum communications, Teleportation, Quantum dots, Relays, Clocks, Quantum mechanics, Quantum key distribution, Mach-Zehnder interferometers

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Proceedings Article | 4 March 2019 Presentation

A quantum light-emitting diode for the standard telecom window around 1550 nm (Conference Presentation)

Tina Muller, Joanna Skiba-Szymanska, Andrey Krysa, Jan Huwer, Martin Felle, Matthew Anderson, Mark Stevenson, Jon Heffernan, David Ritchie, Andrew Shields

Proceedings Volume 10933, 109330H (2019) https://doi.org/10.1117/12.2508563

KEYWORDS: Light emitting diodes, Quantum communications, Quantum dots, Networks, Information security, Telecommunications, Network security, Quantum information, Single photon, Semiconductors

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Proceedings Article | 15 February 2018 Presentation + Paper

InP/InGaP quantum-dot SESAM mode-locked Alexandrite laser

Shirin Ghanbari, Ksenia Fedorova, Andrey Krysa, Edik Rafailov, Arkady Major

Proceedings Volume 10511, 1051118 (2018) https://doi.org/10.1117/12.2284480

KEYWORDS: Mode locking, Alexandrite lasers, Alexandrite, Mirrors, Crystals, Tunable lasers, Ultrafast phenomena, Laser crystals, Pulsed laser operation, Ultrafast laser spectroscopy

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Proceedings Article | 1 May 2017 Presentation + Paper

Progress in low light-level InAs detectors- towards Geiger-mode detection

Chee Hing Tan, Jo Shien Ng, Xinxin Zhou, John David, Shiyong Zhang, Andrey Krysa

Proceedings Volume 10212, 102120G (2017) https://doi.org/10.1117/12.2262469

KEYWORDS: Ionization, Photons, Annealing, Temperature metrology, Wet etching, Avalanche photodetectors, Indium arsenide, Sensors, Avalanche photodiodes, Photon counting, Signal detection, Single photon, Photodiodes, Short wave infrared radiation

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Proceedings Article | 28 April 2017 Presentation

Growth scheme for quantum dots with low fine structure splitting at telecom wavelengths (Conference Presentation)

Tina Muller, Joanna Skiba-Szymanska, R. Mark Stevenson, Christiana Varnava, Martin Felle, Jan Huwer, Ian Farrer, Andrey Krysa, Peter Spencer, David Ritchie, Jon Heffernan, Andrew Shields

Proceedings Volume 10114, 101140O (2017) https://doi.org/10.1117/12.2252159

KEYWORDS: Nanostructures, Current controlled current source, Quantum dots, Epitaxy, Photons, Quantum networks, Fiber optics, Optical spectroscopy, Excitons, Optical microcavities

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Proceedings Article | 21 October 2016 Paper

High sensitivity InAs photodiodes for mid-infrared detection

Jo Shien Ng, Xinxin Zhou, Akeel Auckloo, Benjamin White, Shiyong Zhang, Andrey Krysa, John P. David, Chee Hing Tan

Proceedings Volume 9988, 99880K (2016) https://doi.org/10.1117/12.2243146

KEYWORDS: Indium arsenide, Avalanche photodetectors, Photodiodes, Mid-IR, Avalanche photodiodes, Satellites, Gases, Ionization, Electrons, Quantum efficiency

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Proceedings Article | 29 October 2015 Paper

A high sensitivity detector for underwater communication systems

J. S. Cheong, A. Auckloo, J. S. Ng, A. Krysa, J. P. David

Proceedings Volume 9647, 96470O (2015) https://doi.org/10.1117/12.2194996

KEYWORDS: Sensors, Avalanche photodetectors, Silicon, Telecommunications, Signal detection, Bandpass filters, Doping, Photodiodes, Light sources, Cladding

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Proceedings Article | 10 March 2015 Paper

Effect of thermal carrier spreading on the temperature dependence of threshold current in InP quantum dot lasers

P. Smowton, S. Elliott, M. Kasim, A. Krysa

Proceedings Volume 9382, 93820F (2015) https://doi.org/10.1117/12.2086985

KEYWORDS: Gallium, Absorption, Laser damage threshold, Thermal effects, Quantum dot lasers, Quantum dots, Semiconductor lasers, Quantum wells, Temperature metrology, Fabry–Perot interferometers

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Proceedings Article | 10 March 2015 Paper

Effects of temperature and difference-wavelength on mode stability in dual-λ QD lasers

Samuel Shutts, Peter Smowton, Andrey Krysa

Proceedings Volume 9382, 93820J (2015) https://doi.org/10.1117/12.2085511

KEYWORDS: Quantum wells, Aluminium gallium indium phosphide, Etching, Waveguides, Quantum dots, Transmission electron microscopy, Neodymium, Measurement devices, Temperature metrology, Indium gallium phosphide

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Proceedings Article | 5 November 2013 Paper

Design of high sensitivity detector for underwater communication system

J. Cheong, J. S. Ong, J. Ng, A. Krysa, F. Bastiman, J. P. David

Proceedings Volume 8899, 88990G (2013) https://doi.org/10.1117/12.2031953

KEYWORDS: Absorption, Doping, Sensors, Quantum efficiency, Photodiodes, Telecommunications, Gallium arsenide, Diffusion, Solids, Modeling

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Proceedings Article | 9 February 2012 Paper

Strained confinement layers in InP quantum dot lasers

Stella Elliott, Peter Smowton, Andrey Krysa

Proceedings Volume 8277, 827711 (2012) https://doi.org/10.1117/12.913613

KEYWORDS: Gallium, Absorption, Cladding, Gallium arsenide, Aluminum, Laser damage threshold, Quantum dots, Liquid crystal lasers, Semiconducting wafers, Quantum dot lasers

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Proceedings Article | 1 March 2011 Paper

Purcell-enhanced single-photon emission from an InP quantum dot coupled to GaInP photonic crystal nanocavity

Isaac Luxmoore, Ehsaneh Ahmadi, Nicholas Wasley, Alexander Tartakovskii, A. Mark Fox, Andrey Krysa, Maurice Skolnick

Proceedings Volume 7946, 794608 (2011) https://doi.org/10.1117/12.875221

KEYWORDS: Photonic crystals, Quantum dots, Indium gallium phosphide, Single photon, Semiconductors, Semiconducting wafers, Luminescence, Visible radiation, Excitons, Waveguides

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Proceedings Article | 17 February 2011 Paper

Deep etched distributed Bragg reflector (DBR) InP/AlGaInP quantum dot lasers

S. Shutts, G. Edwards, S. Elliott, P. Smowton, A. Krysa

Proceedings Volume 7953, 795308 (2011) https://doi.org/10.1117/12.876454

KEYWORDS: Etching, Reflectivity, Quantum wells, Laser damage threshold, Temperature metrology, Absorption, Anisotropic etching, Distributed Bragg reflectors, Quantum dots, Reactive ion etching

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Proceedings Article | 12 February 2010 Paper

High performance short wavelength InP-based quantum cascade lasers

Dmitry Revin, J. Paul Commin, Shiyong Zhang, Andrey Krysa, Kenneth Kennedy, John Cockburn

Proceedings Volume 7616, 761612 (2010) https://doi.org/10.1117/12.847188

KEYWORDS: Quantum cascade lasers, Quantum wells, Temperature metrology, Interfaces, Antimony, Laser development, Electroluminescence, Indium gallium arsenide, Semiconducting wafers, Gold

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Proceedings Article | 6 February 2009 Paper

Higher power density limit at COMD in GaInP/AlGaInP in quantum dots than in wells

Stella Elliott, Peter Smowton, Gareth Edwards, Graham Berry, Andrey Krysa

Proceedings Volume 7230, 72300X (2009) https://doi.org/10.1117/12.809341

KEYWORDS: Quantum wells, Temperature metrology, Quantum dots, Semiconductor lasers, High power lasers, Scanning electron microscopy, Aluminium gallium indium phosphide, Pulsed laser operation, Absorption, Oxides

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Proceedings Article | 29 January 2008 Paper

Short-wavelength quantum cascade lasers

Dmitry Revin, Shiyong Zhang, Matthew Steer, Robert Airey, Andrey Krysa, Mark Hopkinson, Luke Wilson, Stefan Menzel, John Cockburn

Proceedings Volume 6909, 69090V (2008) https://doi.org/10.1117/12.775316

KEYWORDS: Quantum cascade lasers, Quantum wells, Laser scattering, Semiconducting wafers, Pulsed laser operation, Indium, Indium gallium arsenide, Interfaces, Scattering, Diffusion

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Proceedings Article | 24 May 2007 Paper

Laser CRT as a light source for display technology

V. Yu. Bondarev, V. Kozlovsky, A. Krysa, P. Kuznetsov, D. Sannikov, Ya. Skasyrsky, M. Tiberi, Yu. Popov

Proceedings Volume 6637, 663707 (2007) https://doi.org/10.1117/12.742658

KEYWORDS: Light sources, Quantum wells, Display technology, CRTs, Laser applications, Gallium arsenide, Semiconductor lasers, Electron beams, Image quality, Vacuum tubes

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Proceedings Article | 25 October 2006 Paper

Probing the electronic and optical properties of quantum cascade lasers under operating conditions

D. Revin, M. Soulby, J. Cockburn, A. Krysa, J. Roberts, R. Airey, R. Nelander, M. Pereira, A. Wacker

Proceedings Volume 6386, 63860H (2006) https://doi.org/10.1117/12.692334

KEYWORDS: Quantum cascade lasers, Absorption, Waveguides, Electrons, Laser damage threshold, Transmittance, Polarization, Temperature metrology, Spectroscopy, Continuous wave operation

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Proceedings Article | 18 November 2005 Paper

Single mode quantum cascade lasers

M. Austerer, C. Pflügl, S. Golka, S. Schartner, W. Schrenk, R. Green, L. Wilson, J. Cockburn, A. Krysa, J. Roberts, G. Strasser

Proceedings Volume 6010, 601002 (2005) https://doi.org/10.1117/12.630501

KEYWORDS: Quantum cascade lasers, Waveguides, Gallium arsenide, Pulsed laser operation, Silicon, Continuous wave operation, Temperature metrology, Semiconductor lasers, Etching, Cladding

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Proceedings Article | 22 October 2004 Paper

High-performance quantum cascade lasers grown by metal-organic vapor phase epitaxy

Luke Wilson, Richard Green, Andrey Krysa, John Roberts, Wing Ng, Dmitry Revin, Christian Pflugl, Werner Schrenk, Gottfried Strasser, John Cockburn

Proceedings Volume 5564, (2004) https://doi.org/10.1117/12.558991

KEYWORDS: Quantum cascade lasers, Temperature metrology, Semiconducting wafers, Superlattices, Silicon, Indium gallium arsenide, Doping, Vapor phase epitaxy, Waveguides, Switching

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Proceedings Article | 11 May 2004 Paper

Carrier distribution, spontaneous emission, and gain in self-assembled quantum dot lasers

Peter Smowton, Emma Pearce, Julie Lutti, Daniel Matthews, Huw Summers, Gareth Lewis, Peter Blood, Mark Hopkinson, Andrey Krysa

Proceedings Volume 5365, (2004) https://doi.org/10.1117/12.530429

KEYWORDS: Quantum dots, Indium gallium arsenide, Aluminum, Gallium, Quantum dot lasers, Absorption, Quantum wells, Gallium arsenide, Temperature metrology, Indium gallium phosphide

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Showing 5 of 22 publications

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