Prof. Gerard Wysocki Profile

Prof. Gerard Wysocki

Associate Professor of Electrical Engineering at Princeton Univ

SPIE Involvement:

Author

Publications (34)

Proceedings Article | 13 March 2024 Presentation + Paper

Harmonic comb generation in mid-infrared quantum cascade laser frequency combs by external cavity optical feedback

Baichuan Huang, Nicholas Kosan, Gerard Wysocki

Proceedings Volume 12905, 1290509 (2024) https://doi.org/10.1117/12.3001227

KEYWORDS: Quantum cascade lasers, Frequency combs, Optical coherence, Mid infrared, Spectroscopy

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Proceedings Article | 8 March 2024 Presentation + Paper

Broadband mid-infrared Fourier transform photothermal spectroscopy using a quantum cascade laser frequency comb

Baichuan Huang, Tommi Mikkonen, Grzegorz Gomolka, Gerard Wysocki

Proceedings Volume 12895, 128950E (2024) https://doi.org/10.1117/12.3001166

KEYWORDS: Fourier transforms, Spectroscopy, Quantum cascade lasers, Mid infrared, Frequency combs, Fourier spectroscopy

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Proceedings Article | 17 March 2023 Presentation

Standoff hyperspectral imaging using a mid-IR quantum cascade laser dual-comb spectrometer

Jie Liu, Baichuan Huang, Michael Soskind, Gerard Wysocki

Proceedings Volume PC12430, PC1243007 (2023) https://doi.org/10.1117/12.2650087

KEYWORDS: Hyperspectral imaging, Quantum cascade lasers, Mid-IR, Spectroscopy, Laser spectroscopy, Spatial resolution, Imaging systems, Sensing systems, Atmospheric sensing, Thin films

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Proceedings Article | 9 March 2022 Presentation

Trace-gas plume reconstruction and source localization using drone-assisted remote molecular dispersion spectroscopy

Gerard Wysocki

Proceedings Volume PC12016, PC120162I (2022) https://doi.org/10.1117/12.2617232

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Proceedings Article | 5 March 2021 Presentation + Paper

Waveguiding and dispersion properties of interband cascade laser frequency combs

L. Sterczewski, M. Bagheri, C. Frez, C. Canedy, I. Vurgaftman, M. Kim, C. S. Kim, C. Merritt, W. Bewley, J. Faist, G. Wysocki, J. Meyer

Proceedings Volume 11705, 1170519 (2021) https://doi.org/10.1117/12.2578904

KEYWORDS: Dispersion, Quantum cascade lasers, Frequency combs, Gallium antimonide, Spectroscopy, Spectrometers, Semiconductor lasers, Refractive index, Photodetectors, Mode locking

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Proceedings Article | 5 March 2021 Presentation

Dual-comb spectroscopy of trace chemicals using mid-infrared quantum cascade laser frequency combs: recent advances and field applications

Gerard Wysocki, Jie Liu, Chu Teng, Yifeng Chen, Link Patrick, Jonas Westberg, Michael Soskind, Linhan Shen

Proceedings Volume 11700, 1170036 (2021) https://doi.org/10.1117/12.2587217

KEYWORDS: Spectroscopy, Quantum cascade lasers, Mid-IR, Frequency combs

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Proceedings Article | 8 June 2020 Open Access

Enhanced spectral brightness via coherent laser beam shaping (Conference Presentation) (Withdrawal Notice)

Michael Soskind, Pawel Kaczmarek, Krzysztof Abramski, Gerard Wysocki

Proceedings Volume 11410, 114100E (2020) https://doi.org/10.1117/12.2558734

KEYWORDS: Defense technologies, Laser radar technology, Defense and security

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Proceedings Article | 27 April 2020 Presentation

Interband cascade laser frequency combs for spectroscopic sensing (Conference Presentation)

Lukasz Sterczewski, Mahmood Bagheri, Clifford Frez, Chadwick Canedy, Igor Vurgaftman, Mijin Kim, Chul Soo Kim, Charles Merritt, William Bewley, Jerry Meyer, Chu Teng, Gerard Wysocki

Proceedings Volume 11390, 1139012 (2020) https://doi.org/10.1117/12.2559308

KEYWORDS: Quantum cascade lasers, Frequency combs, Spectroscopy, Mid-IR, Sensors, Photodetectors, Infrared radiation, Photons, Chemical fiber sensors, Microresonators

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Proceedings Article | 8 October 2019 Presentation + Paper

Passively mode-locked interband cascade lasers

Mahmood Bagheri, Clifford Frez, Igor Vurgaftman, Jonas Westberg, Lukasz Sterczewski, Mathieu Fradet, Ivan Grudinin, Chadwick Canedy, William Bewley, Charles Merritt, Chul Soo Kim, Jerry Meyer, Gerard Wysocki

Proceedings Volume 10939, 1093919 (2019) https://doi.org/10.1117/12.2510060

KEYWORDS: Mode locking, Quantum cascade lasers, Quantum wells, Ions, Semiconductor lasers, Mid-IR, Absorption, Electrons, Laser resonators, Frequency combs

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Proceedings Article | 4 March 2019 Presentation

Mid-infrared dual comb spectroscopy with semiconductor frequency comb lasers: progress towards integrated spectroscopic chemical sensors (Conference Presentation)

Gerard Wysocki

Proceedings Volume 10922, 109221J (2019) https://doi.org/10.1117/12.2510669

KEYWORDS: Spectroscopy, Semiconductor lasers, Mid-IR, Semiconductors, Frequency combs, Chemical fiber sensors, Molecules, System integration, Quantum cascade lasers, Integrated photonics

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Proceedings Article | 4 March 2019 Paper

Silicon photonic integrated circuit for on-chip spectroscopic gas sensing

Chi Xiong, Yves Martin, Eric Zhang, Jason Orcutt, Martin Glodde, Laurent Schares, Tymon Barwicz, Chu Teng, Gerard Wysocki, William M. Green

Proceedings Volume 10923, 109230G (2019) https://doi.org/10.1117/12.2511793

KEYWORDS: Waveguides, Sensors, Methane, Silicon photonics, Silicon, Spectroscopy, Absorption, Photodetectors, Tunable lasers

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Proceedings Article | 16 May 2018 Presentation + Paper

Localization and quantification of trace-gas fugitive emissions using a portable optical spectrometer

Eric Zhang, Chu Teng, Theodore van Kessel, Levente Klein, Ramachandran Muralidhar, Chi Xiong, Yves Martin, Jason Orcutt, Marwan Khater, Laurent Schares, Tymon Barwicz, Nathan Marchack, Swetha Kamlapurkar, Sebastian Engelmann, Gerard Wysocki, Norma Sosa, William M. Green

Proceedings Volume 10629, 106290Y (2018) https://doi.org/10.1117/12.2305174

KEYWORDS: Sensors, Spectroscopy, Methane, Optical sensors, Photodetectors, Absorption spectroscopy, Absorption, Calibration, Absorbance

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SPIE Journal Paper | 17 January 2018 Open Access

Special Section Guest Editorial: Quantum and Interband Cascade Lasers with Applications

Jerry Meyer, Igor Vurgaftman, Gerard Wysocki

OE, Vol. 57, Issue 01, 011000, (January 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.1.011000

KEYWORDS: Quantum cascade lasers, Optical engineering, Terahertz radiation, Frequency combs, Analytical research, Difference frequency generation, Electrical engineering, Laser applications, Continuous wave operation, Sensing systems

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SPIE Journal Paper | 11 October 2017 Open Access

Quantum cascade laser-based analyzer for hydrogen sulfide detection at sub-parts-per-million levels

Michal Nikodem, Karol Krzempek, Dorota Stachowiak, Gerard Wysocki

OE, Vol. 57, Issue 01, 011019, (October 2017) https://doi.org/10.1117/12.10.1117/1.OE.57.1.011019

KEYWORDS: Quantum cascade lasers, Modulation, Hydrogen, Absorption, Spectroscopy, Target detection, Laser spectroscopy, Signal detection, Methane, Fiber lasers

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SPIE Journal Paper | 19 September 2017 Open Access

Multiheterodyne spectroscopy using interband cascade lasers

Lukasz Sterczewski, Jonas Westberg, Charles Patrick, Chul Soo Kim, Mijin Kim, Chadwick Canedy, William Bewley, Charles Merritt, Igor Vurgaftman, Jerry Meyer, Gerard Wysocki

OE, Vol. 57, Issue 01, 011014, (September 2017) https://doi.org/10.1117/12.10.1117/1.OE.57.1.011014

KEYWORDS: Spectroscopy, Signal to noise ratio, Quantum cascade lasers, Absorption, Methane, Spectral resolution, Optical engineering, Signal detection, Digital filtering, Sensors

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Proceedings Article | 9 June 2017 Presentation

Broadband mid-infrared and THz chemical detection with quantum cascade laser multi-heterodyne spectrometers (Conference Presentation)

Jonas Westberg, Lukasz Sterczewski, Link Patrick, Gerard Wysocki

Proceedings Volume 10210, 1021002 (2017) https://doi.org/10.1117/12.2262566

KEYWORDS: Spectroscopy, Mid-IR, Quantum cascade lasers, Terahertz radiation, Spectrometers, Molecular spectroscopy, Molecules, Chemical detection, Chemical species, Safety

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Proceedings Article | 20 February 2017 Presentation + Paper

Multi-heterodyne spectroscopy using Fabry-Perot interband cascade lasers for trace gas detection: a feasibility assessment

C. Patrick, L. Sterczewski, J. Westberg, W. Bewley, C. Merritt, C. Canedy, C. Kim, M. Kim, I. Vurgaftman, J. Meyer, G. Wysocki

Proceedings Volume 10123, 101231L (2017) https://doi.org/10.1117/12.2252253

KEYWORDS: Temperature metrology, FT-IR spectroscopy, Molecules, Spectroscopes, Spectroscopy, Quantum cascade lasers, Mid-IR, Fabry–Perot interferometers, Infrared spectroscopy, Semiconductor lasers, Absorption, Infrared detectors, Infrared radiation

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Proceedings Article | 10 March 2016 Paper

Spectroscopic benzene detection using a broadband monolithic DFB-QCL array

Rafał Lewicki, Mark Witinski, Biao Li, Gerard Wysocki

Proceedings Volume 9767, 97671T (2016) https://doi.org/10.1117/12.2213696

KEYWORDS: Spectroscopy, Quantum cascade lasers, Molecules, Absorption, Laser spectroscopy, Tunable lasers, Molecular lasers, Molecular spectroscopy, Mid-IR, Absorption spectroscopy, Sensors, Photodetectors, Prototyping

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Proceedings Article | 28 September 2015 Paper

Remote optical sensing network for gas monitoring based on laser spectroscopy over hybrid TDM/WDM-PONs

Ming-Fang Huang, Genevieve Plant, Akihiro Tanaka, Neda Cvijetic, Yue Tian, Gerard Wysocki, Ting Wang

Proceedings Volume 9634, 963414 (2015) https://doi.org/10.1117/12.2193201

KEYWORDS: Optical networks, Simulation of CCA and DLA aggregates, Laser spectroscopy, Optical sensing, Remote sensing, Tunable lasers, Gases, Digital signal processing, Wavelength division multiplexing, Absorption spectroscopy

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Proceedings Article | 4 February 2013 Paper

Atmospheric and environmental sensing by photonic absorption spectroscopy

W. Chen, T. Wu, W. Zhao, G. Wysocki, X. Cui, C. Lengignon, R. Maamary, E. Fertein, C. Coeur, A. Cassez, Y. Wang, W. Zhang, X. Gao, W. Liu, F. Dong, G. Zha, Xu Zheng, T. Wang

Proceedings Volume 8631, 86310Y (2013) https://doi.org/10.1117/12.2004803

KEYWORDS: NOx, Atmospheric monitoring, Absorption, Atmospheric sensing, Absorption spectroscopy, Quantum cascade lasers, Spectroscopy, Spectroscopic atmospheric monitoring techniques, Spectroscopes, Light emitting diodes

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Proceedings Article | 21 January 2012 Paper

Heterodyne-enhanced Faraday rotation spectrometer

Yin Wang, Michal Nikodem, Jake Hoyne, Gerard Wysocki

Proceedings Volume 8268, 82682F (2012) https://doi.org/10.1117/12.908593

KEYWORDS: Signal to noise ratio, Photodetectors, Heterodyning, Interferometers, Polarization, Magnetism, Modulation, Spectroscopy, Signal detection, Bragg cells

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Proceedings Article | 17 September 2011 Paper

Latest developments for low-power infrared laser-based trace gas sensors for sensor networks

Stephen So, David Thomazy, Wen Wang, Oscar Marchat, Gerard Wysocki

Proceedings Volume 8154, 815407 (2011) https://doi.org/10.1117/12.896694

KEYWORDS: Sensors, Spectroscopy, Mirrors, Quantum cascade lasers, Gas lasers, Gas sensors, Carbon dioxide, Laser spectroscopy, Absorption, Spherical lenses

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Proceedings Article | 26 May 2011 Paper

Remote mid-infrared sensing using chirped laser dispersion spectroscopy

Michal Nikodem, Clinton Smith, Damien Weidmann, Gerard Wysocki

Proceedings Volume 8024, 80240F (2011) https://doi.org/10.1117/12.883598

KEYWORDS: Signal to noise ratio, Laser spectroscopy, Remote sensing, Quantum cascade lasers, Absorption, Demodulation, Spectroscopy, Interference (communication), Heterodyning, Bragg cells

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Proceedings Article | 16 May 2011 Paper

Low-power wireless trace gas sensing network

Clinton Smith, Stephen So, Amir Khan, Mark Zondlo, Gerard Wysocki

Proceedings Volume 8029, 80291G (2011) https://doi.org/10.1117/12.883495

KEYWORDS: Sensors, Carbon dioxide, Sensor networks, Environmental sensing, Absorption, Electronics, Sensor performance, Calibration, Spectroscopy, Laser spectroscopy

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Proceedings Article | 17 February 2011 Paper

3.5 um strain balanced GaInAs/AlInAs quantum cascade lasers operating at room temperature

Feng Xie, Catherine Caneau, Herve LeBlanc, Nick Visovsky, Yin Wang, Gerard Wysocki, Lawrence Hughes, Chung-En Zah

Proceedings Volume 7953, 79531A (2011) https://doi.org/10.1117/12.882762

KEYWORDS: Quantum cascade lasers, Continuous wave operation, Coating, Pulsed laser operation, Antimony, Mid-IR, Semiconductor lasers, Temperature metrology, Fabry–Perot interferometers

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Proceedings Article | 17 February 2011 Paper

High performance quantum cascade lasers with broadband gain spectra

Yu Yao, Xiaojun Wang, Jen-Yu Fan, William Charles, Tracy Tsai, Jianxin Chen, Gerard Wysocki, Claire Gmachl

Proceedings Volume 7953, 795317 (2011) https://doi.org/10.1117/12.873854

KEYWORDS: Quantum cascade lasers, Electroluminescence, Pulsed laser operation, Laser damage threshold, Laser development, Laser scattering, Electron transport, Tunable lasers, Indium gallium arsenide, Cladding

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Proceedings Article | 28 August 2010 Paper

Next generation infrared sensor instrumentation: remote sensing and sensor networks using the openPHOTONS repository

Stephen So, Evan Jeng, Clinton Smith, David Krueger, Gerard Wysocki

Proceedings Volume 7808, 780818 (2010) https://doi.org/10.1117/12.861505

KEYWORDS: Sensors, Sensor networks, Remote sensing, Laser spectroscopy, Photoacoustic spectroscopy, Carbon dioxide, Oxygen, Absorption spectroscopy, Spectroscopy, Infrared sensors

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Proceedings Article | 6 February 2010 Paper

VCSEL based Faraday rotation spectroscopy at 762nm for battery powered trace molecular oxygen detection

Stephen So, Gerard Wysocki

Proceedings Volume 7615, 761509 (2010) https://doi.org/10.1117/12.840990

KEYWORDS: Modulation, Signal to noise ratio, Oxygen, Sensors, Spectroscopy, Magnetism, Absorption, Vertical cavity surface emitting lasers, Semiconductor lasers, Molecular spectroscopy

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Proceedings Article | 23 January 2010 Paper

Quantum cascade laser absorption spectroscopy of UF6 at 7.74 um for analytical uranium enrichment measurements

Rafal Lewicki, Anatoliy Kosterev, Fatima Toor, Yu Yao, Claire Gmachl, Tracy Tsai, Gerard Wysocki, Xiaojun Wang, Mariano Troccoli, Mary Fong, Frank Tittel

Proceedings Volume 7608, 76080E (2010) https://doi.org/10.1117/12.841939

KEYWORDS: Quantum cascade lasers, Uranium, Absorption, Molecules, Absorption spectroscopy, Quartz, Sensors, Mid-IR, Spectroscopy, Laser spectroscopy

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Proceedings Article | 22 April 2009 Paper

Laser-induced nanopatterning, ablation, and plasma spectroscopy in the near-field of an optical fiber tip

Johannes Heitz, Sergey Yakunin, Thomas Stehrer, Gerard Wysocki, Dieter Bäuerle

Proceedings Volume 7131, 71311W (2009) https://doi.org/10.1117/12.816645

KEYWORDS: Laser induced breakdown spectroscopy, Fiber lasers, Aluminum, Silicon, Laser ablation, Laser processing, Atomic force microscopy, Laser energy, Plasma, Near field scanning optical microscopy

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Proceedings Article | 26 January 2009 Paper

Continuous monitoring of nitric oxide at 5.33 um with an EC-QCL based Faraday rotation spectrometer: laboratory and field system performance

Gerard Wysocki, Rafal Lewicki, Xue Huang, Robert Curl, Frank Tittel

Proceedings Volume 7222, 72220M (2009) https://doi.org/10.1117/12.809354

KEYWORDS: Sensors, Spectroscopy, Magnetism, NOx, Quantum cascade lasers, Absorption, Signal detection, Prototyping, Signal to noise ratio, Spectroscopes

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Proceedings Article | 4 February 2008 Paper

Recent advances and applications of mid-infrared based trace gas sensor technology

F. Tittel, Y. Bakhirkin, A. Kosterev, R. Lewicki, S. So, G. Wysocki, R. Curl

Proceedings Volume 6900, 69000Z (2008) https://doi.org/10.1117/12.754722

KEYWORDS: Quantum cascade lasers, Absorption, Photoacoustic spectroscopy, Spectroscopy, Sensors, Quartz, Mid-IR, Laser spectroscopy, Acoustics, Gas sensors

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SPIE Journal Paper | 1 May 2007 Open Access

Performance of an exhaled nitric oxide and carbon dioxide sensor using quantum cascade laser-based integrated cavity output spectroscopy

Matthew McCurdy, Yury Bakhirkin, Gerard Wysocki, Frank Tittel

JBO, Vol. 12, Issue 03, 034034, (May 2007) https://doi.org/10.1117/12.10.1117/1.2747608

KEYWORDS: Sensors, Carbon monoxide, NOx, Quantum cascade lasers, Chemiluminescence, Statistical analysis, Calibration, Absorption, Spectroscopy, Infrared radiation

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Proceedings Article | 18 November 2003 Paper

Laser-induced single step micro/nanopatterning

Dieter Baeuerle, Gerard Wysocki, Lars Landstroem, Johannes Klimstein, Klaus Piglmayer, Johannes Heitz

Proceedings Volume 5063, (2003) https://doi.org/10.1117/12.541052

KEYWORDS: Optical spheres, Optical lithography, Etching, Silicon, Chlorine, Gold, Near field scanning optical microscopy, Metals, Quartz, Scanning electron microscopy

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Showing 5 of 34 publications

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