Dr. Denis V. Seletskiy Profile

Dr. Denis V. Seletskiy

at Polytechnique Montréal

Publications (45)

Proceedings Article | 13 March 2024 Presentation

Recent progress in laser cooling of oxide only phase separated rare earth silica glasses

Jyothis Thomas, Thomas Meyneng, Amirhossein Tehranchi, Nicolas Grégoire, Denis Seletskiy, Younes Messaddeq, Raman Kashyap

Proceedings Volume PC12902, PC129020G (2024) https://doi.org/10.1117/12.3011148

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Proceedings Article | 13 March 2024 Presentation

Brief history and outlook of laser cooling of solids

Denis Seletskiy, Richard Epstein

Proceedings Volume PC12902, PC1290201 (2024) https://doi.org/10.1117/12.3010152

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Proceedings Article | 13 March 2024 Presentation

Saturation and power scaling in cryogenic optical refrigeration of Yb:YLF

Jackson Kock, Duncan McGraw, Alexander Neumann, Denis Seletskiy, Alexander Albrecht, Mansoor Sheik-Bahae

Proceedings Volume PC12902, PC1290205 (2024) https://doi.org/10.1117/12.3005373

KEYWORDS: Cryogenics, Spontaneous emission, Scattering, Optical coatings, Fluorescence, Cryocoolers

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Proceedings Article | 9 March 2024 Presentation

Phase-stable fs Er:fiber laser-amplifier system at mid-IR

Denis Seletskiy, Gabriel Demontigny

Proceedings Volume PC12882, PC1288203 (2024) https://doi.org/10.1117/12.3012056

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Proceedings Article | 17 March 2023 Presentation

Laser-induced cooling of rare earth doped oxide-only silica glass

Jyothis Thomas, Thomas Meyneng, Nicolas Grégoire, Frédéric Monet, Amirhossein Tehranchi, Denis Seletskiy, Younès Messaddeq, Raman Kashyap

Proceedings Volume PC12437, PC124370E (2023) https://doi.org/10.1117/12.2655554

KEYWORDS: Silica, Glasses, Oxides, Phonons, Laser glasses, Optical cooling, Laser applications, Ytterbium, Quantum efficiency, Optical properties

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Proceedings Article | 4 March 2022 Presentation + Paper

Characteristics of Yb-doped silica fibers containing Y2O3 nanoparticles for optical refrigeration

Jyothis Thomas, Thomas Meyneng, Amirhossein Tehranchi, Patricia Manarazan, Frederic Monet, Jean-Sebastien Boisvert, Steeve Morency, Nicolas Grégoire, Denis Seletskiy, Younès Messaddeq, Raman Kashyap

Proceedings Volume 12018, 1201806 (2022) https://doi.org/10.1117/12.2611549

KEYWORDS: Ytterbium, Absorption, Luminescence, Ions, Optical fibers, Fiber lasers, Nanoparticles, Laser applications

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Proceedings Article | 5 March 2021 Presentation + Paper

Enhanced anti-Stokes emission in oxyfluoride glass ceramics for optical refrigeration

Jyothis Thomas, Thomas Meyneng, Yannick Ledemi, Anthony Roberge, Jean-Sebastien Biosvert, Antsar Hlil, Denis Seletskiy, Lauro J. Q. Maia, Younes Messaddeq, Raman Kashyap

Proceedings Volume 11702, 117020M (2021) https://doi.org/10.1117/12.2582809

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Proceedings Article | 24 February 2020 Presentation + Paper

Oxyfluoride glass-ceramics: a bright future for laser cooling

Jyothis Thomas, Thomas Meyneng, Yannick Ledemi, Ando Rakotonandrasana, Denis Seletskiy, Lauro J. Q. Maia, Younès Messaddeq, Raman Kashyap

Proceedings Volume 11298, 112980E (2020) https://doi.org/10.1117/12.2546969

KEYWORDS: Glasses, Ytterbium, Crystals, Absorption, Refractive index, Quantum efficiency, Luminescence, Oxides

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Proceedings Article | 10 September 2019 Presentation

Ultrafast spin dynamics and control in single quantum emitters (Conference Presentation)

Denis Seletskiy, Christian Traum, Alfred Leitenstorfer

Proceedings Volume 11090, 1109011 (2019) https://doi.org/10.1117/12.2531175

KEYWORDS: Ultrafast phenomena, Spin dynamics, Quantum information, Heart, Semiconductors, Quantum dots, Interfaces, Data processing, Femtosecond phenomena

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Proceedings Article | 4 March 2019 Presentation

Transient cooling of a gallium-arsenide double heterostructure (Conference Presentation)

Jan Lippmann, Denis Seletskiy

Proceedings Volume 10936, 1093603 (2019) https://doi.org/10.1117/12.2511361

KEYWORDS: Gallium arsenide, Heterojunctions, Semiconductor lasers, Time resolved spectroscopy, Picosecond phenomena, Absorption, Physics, Heart, Semiconductors

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Proceedings Article | 22 February 2018 Presentation + Paper

Structural and optical characterizations of Yb3+ doped GeO2-PbF2-PbO glass-ceramics for optical refrigeration

Lauro J. Maia, Jyothis Thomas, Kummara Krishnaiah, Yannick Ledemi, Denis Seletskiy, Younès Messaddeq, Raman Kashyap

Proceedings Volume 10550, 105500O (2018) https://doi.org/10.1117/12.2314234

KEYWORDS: Ytterbium, Glasses, Crystals, Absorption, Phonons, Ions, Luminescence, Quantum efficiency, Refractive index, Laser applications

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Proceedings Article | 20 April 2017 Presentation

Investigation of the laser cooling cycle in the time domain (Conference Presentation)

Jan Schmidt, Timo Raab, Jannis Oelmann, Denis Seletskiy

Proceedings Volume 10121, 101210G (2017) https://doi.org/10.1117/12.2251938

KEYWORDS: Solids, Current controlled current source, Ultrafast laser spectroscopy, Quantum wells, Picosecond phenomena, Precision measurement, Gallium arsenide

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Proceedings Article | 10 March 2015 Paper

Intracavity-enhanced optical refrigeration of Yb:YLF crystal to cryogenic temperatures

Mohammadreza Ghasemkhani, Alexander Albrecht, Seth Melgaard, Denis Seletskiy, Jeffrey Cedeberg, Mansoor Sheik-Bahae

Proceedings Volume 9380, 938003 (2015) https://doi.org/10.1117/12.2080343

KEYWORDS: Absorption, Crystals, Fabry–Perot interferometers, Luminescence, Mirrors, Reflectivity, Solids, Laser crystals, Ions, Cryogenics

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Proceedings Article | 7 March 2014 Paper

Exploring ultrafast negative Kerr Effect for self-mode-locking vertical external-cavity surface-emitting lasers

Alexander Albrecht, Denis Seletskiy, Yi Wang, Jeffrey Cederberg, Mansoor Sheik-Bahae

Proceedings Volume 8966, 896604 (2014) https://doi.org/10.1117/12.2040072

KEYWORDS: Mirrors, Mode locking, Kerr effect, Dispersion, Ultrafast phenomena, Semiconductors, Oscilloscopes, Continuous wave operation, Picosecond phenomena, Indium gallium arsenide

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Proceedings Article | 7 March 2014 Paper

Broadband THz imaging in gas and multiple quantum-well media

Chia-Yeh Li, Denis Seletskiy, Jeffrey Cederberg, Mansoor Sheik-Bahae

Proceedings Volume 8984, 898413 (2014) https://doi.org/10.1117/12.2040216

KEYWORDS: Terahertz radiation, Plasma, Quantum wells, Absorption, Gallium arsenide, Bandpass filters, Ultrafast imaging, Millimeter wave imaging, Plasma generation, Oscillators

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Proceedings Article | 19 February 2014 Paper

Device applications of cryogenic optical refrigeration

Seth Melgaard, Denis Seletskiy, Richard Epstein, Jay Alden, Mansoor Sheik-Bahae

Proceedings Volume 9000, 900002 (2014) https://doi.org/10.1117/12.2039956

KEYWORDS: Crystals, Luminescence, Cryogenics, Thermography, Absorption, Solids, Sapphire, Interfaces, Laser crystals, Mirrors

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Proceedings Article | 19 February 2014 Paper

Intracavity optical refrigeration to 131K using high-power vertical external-cavity surface-emitting lasers (VECSELs)

Mohammadreza Ghasemkhani, Alexander Albrecht, Seth Melgaard, Denis Seletskiy, Jeffrey Cedeberg, Mansoor Sheik-Bahae

Proceedings Volume 9000, 900005 (2014) https://doi.org/10.1117/12.2040116

KEYWORDS: Absorption, Crystals, High power lasers, Luminescence, Laser crystals, Optical filters, Photons, Ions, External quantum efficiency, Temperature metrology

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Proceedings Article | 14 March 2013 Paper

Air-breakdown coherent detection of terahertz using controlled optical bias

Chia-Yeh Li, Denis Seletskiy, Mansoor Sheik-Bahae

Proceedings Volume 8623, 86231V (2013) https://doi.org/10.1117/12.2003590

KEYWORDS: Terahertz radiation, Plasma, Signal detection, Crystals, Polarization, Millimeter wave sensors, Laser beam diagnostics, Crystal optics, Oscillators, Modulation

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Proceedings Article | 14 March 2013 Paper

Observation of strong and broadband terahertz induced electroabsorption in multiple quantum wells

Chia-Yeh Li, Denis Seletskiy, Jeffrey Cederberg, Mansoor Sheik-Bahae

Proceedings Volume 8623, 86230O (2013) https://doi.org/10.1117/12.2004633

KEYWORDS: Terahertz radiation, Quantum wells, Plasma, Modulation, Gallium arsenide, Absorption, Signal detection, Excitons, Neodymium, Ions

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Proceedings Article | 14 March 2013 Paper

Simultaneous generation and coherent control of terahertz and XUV using two-color laser field

Aram Gragossian, Denis Seletskiy, Mansoor Sheik-Bahae

Proceedings Volume 8623, 86231A (2013) https://doi.org/10.1117/12.2004849

KEYWORDS: Terahertz radiation, Extreme ultraviolet, Polarization, Plasma, Ionization, High harmonic generation, Polarizers, Femtosecond phenomena, Optical filters, Physics

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Proceedings Article | 11 March 2013 Paper

Progress towards cryogenic temperatures in intra-cavity optical refrigeration using a VECSEL

Alexander Albrecht, Mohammadreza Ghasemkhani, Jeffrey Cederberg, Denis Seletskiy, Seth Melgaard, Mansoor Sheik-Bahae

Proceedings Volume 8638, 863805 (2013) https://doi.org/10.1117/12.2005098

KEYWORDS: Crystals, Laser crystals, Luminescence, Cryogenics, Optical filters, Absorption, Laser optics, Semiconductor lasers, Physics, High power lasers

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Proceedings Article | 11 March 2013 Paper

Optical refrigeration progress: cooling below NIST cryogenic temperature of 123K

Seth Melgaard, Denis Seletskiy, Alberto Di Lieto, Mauro Tonelli, Mansoor Sheik-Bahae

Proceedings Volume 8638, 863804 (2013) https://doi.org/10.1117/12.2005281

KEYWORDS: Crystals, Absorption, Cryogenics, Luminescence, Doping, External quantum efficiency, Astronomical imaging, Photonic crystals, Quantum efficiency, Laser crystals

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Proceedings Article | 26 February 2013 Paper

Intracavity-enhanced laser cooling of solids using high power VECSELs at 1020 nm

Mansoor Sheik-Bahae, Mohammad Ghasemkhani, Alexander Albrecht, Denis Seletskiy, Jeffrey Cederberg, Seth Melgaard

Proceedings Volume 8606, 86060A (2013) https://doi.org/10.1117/12.2003561

KEYWORDS: Crystals, Absorption, Luminescence, Solids, Laser crystals, High power lasers, Cryocoolers, Temperature metrology, Cryogenics, External quantum efficiency

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Proceedings Article | 21 February 2012 Paper

Detection of ultrafast THz pulses via electro-absorption in coupled asymmetric quantum wells

Chia-Yeh Li, Denis Seletskiy, Jeffrey Cederberg, Mansoor Sheik-Bahae

Proceedings Volume 8260, 82600L (2012) https://doi.org/10.1117/12.907721

KEYWORDS: Terahertz radiation, Quantum wells, Gallium arsenide, Absorption, Plasma, Signal detection, Ultrafast phenomena, Electro optics, Modulation, Near infrared

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Proceedings Article | 21 February 2012 Paper

Strong THz emission from low-energy acoustic-like surface plasmons in InAs nanowires

Denis Seletskiy, Chia-Yeh Li, Michael Hasselbeck, Jeffrey Cederberg, Aaron Katzenmeyer, Maria Toimil-Molares, Francois Léonard, A. Alec Talin, Mansoor Sheik-Bahae

Proceedings Volume 8260, 82600D (2012) https://doi.org/10.1117/12.907745

KEYWORDS: Terahertz radiation, Indium arsenide, Plasmons, Surface plasmons, Reflectivity, Plasmonics, Reflection, Near infrared, Electronic imaging, Nanowires

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