Dr. Jonas Westberg Profile

Dr. Jonas Westberg

at Princeton Univ

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Author

Publications (5)

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 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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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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