Dr. Denis V. Seletskiy Profile

Dr. Denis V. Seletskiy

at Polytechnique Montréal

Publications (38)

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

Proc. SPIE. 11298, Photonic Heat Engines: Science and Applications II

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

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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

Proc. SPIE. 11090, Spintronics XII

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

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Proceedings Article | 4 March 2019 Presentation

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

Jan Lippmann, Denis Seletskiy

Proc. SPIE. 10936, Photonic Heat Engines: Science and Applications

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

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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

Proc. SPIE. 10550, Optical and Electronic Cooling of Solids III

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

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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

Proc. SPIE. 10121, Optical and Electronic Cooling of Solids II

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

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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

Proc. SPIE. 9380, Laser Refrigeration of Solids VIII

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

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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

Proc. SPIE. 8984, Ultrafast Phenomena and Nanophotonics XVIII

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

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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

Proc. SPIE. 8966, Vertical External Cavity Surface Emitting Lasers (VECSELs) IV

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

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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

Proc. SPIE. 9000, Laser Refrigeration of Solids VII

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

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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

Proc. SPIE. 9000, Laser Refrigeration of Solids VII

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

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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

Proc. SPIE. 8623, Ultrafast Phenomena and Nanophotonics XVII

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

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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

Proc. SPIE. 8623, Ultrafast Phenomena and Nanophotonics XVII

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

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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

Proc. SPIE. 8623, Ultrafast Phenomena and Nanophotonics XVII

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

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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

Proc. SPIE. 8638, Laser Refrigeration of Solids VI

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

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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

Proc. SPIE. 8638, Laser Refrigeration of Solids VI

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

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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

Proc. SPIE. 8606, Vertical External Cavity Surface Emitting Lasers (VECSELs) III

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

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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

Proc. SPIE. 8260, Ultrafast Phenomena and Nanophotonics XVI

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

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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

Proc. SPIE. 8260, Ultrafast Phenomena and Nanophotonics XVI

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

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Proceedings Article | 8 February 2012 Paper

Novel photon blockade schemes for thermal link applications

Seth Melgaard, Juanita Trevino, Denis Seletskiy, Mansoor Sheik-Bahae