Publications

2014

Zhang, Brumfield, and Wysocki. “Hybrid Faraday Rotation Spectrometer for Sub-Ppm Detection of Atmospheric O2.” Optics Express 22 (2014): 15957–15968.
Yang et al. “High-Resolution Multi-Heterodyne Spectroscopy Based on Fabry-Perot Quantum Cascade Lasers.” Applied Physics Letters 104 (2014): 0311141–0311145.
Brumfield et al. “Dual Modulation Faraday Rotation Spectroscopy of HO2 in a Flow Reactor.” Optics Letters 39.7 (2014): 1783–1786.

2013

Hanguer et al. “Chirped Laser Dispersion Spectroscopy Using a Directly Modulated Quantum Cascade Laser.” Applied Physics Letters 103.19 (2013): n. pag.
Nikodem, and Wysocki. “Measuring Optically Thick Molecular Samples Using Chirped Laser Dispersion Spectroscopy.” Optics Letters 38 (2013): 3834–3837.
Nikodem, and Wysocki. “Suppressing the Influence of Optical Fringes in Dispersion Spectroscopy.” Photonic Letters of Poland 5 (2013): 152–154.
Smith et al. “Electric Current Tuning the Self-Oscillation Frequency of EC-VCSELs.” Photonics Technology Letters, IEEE 25 (2013): 1707–1710.
Brumfield et al. “Direct In Situ Quantification of HO2 from a Flow Reactor.” The Journal of Physical Chemistry Letters 4.6 (2013): 872–876.
Wang. “Cryogen-Free Heterodyne-Enhanced Mid-Infrared Faraday Rotation Spectrometer.” Optics Express 21.1 (2013): 740–755.

2012

Nikodem, and Wysocki. “Chirped Laser Dispersion Spectroscopy for Remote Open-Path Trace-Gas Sensing.” Sensors 12 (2012): 16466–16481.
Nikodem, and Wysocki. “Molecular Dispersion Spectroscopy - New Capabilities in Laser Chemical Sensing.” Annals of the New York Academy of Sciences 1260 (2012): 101–111.
Nikodem et al. “Signal-to-Noise Ratio in Chirped Laser Dispersion Spectroscopy.” Optics Express 20.1 (2012): 644–653.
Wang et al. “Heterodyne-Enhanced Faraday Rotation Spectrometer.” SPIE 8268 (2012): 82682F-82688.
Cui et al. “Photonic Sensing of the Atmosphere by Absorption Spectroscopy.” Journal of Quantitative Spectroscopy and Radiative Transfer 113 (2012): 1300–1316.
Tsai, and Wysocki. “Active Wavelength Control of an External Cavity Quantum Cascade Laser.” Applied Physics B 109.4 (2012): 415–421.
Nikodem, Weidmann, and Wysocki. “Chirped Laser Dispersion Spectroscopy With Harmonic Detection of Molecular Spectra.” Applied Physics B 109.3 (2012): 477–483.
Zhao et al. “High Sensitivity Faraday Rotation Spectrometer for Hydroxyl Radical Detection at 2.8μm.” Appl Phys B 109.3 (2012): 511–519.

2011

Tittel et al. “Recent Advances in Infrared Semiconductor Laser Based Chemical Sensing Technologies.” Terahertz and Mid Infrared Radiation: Generation, Detection and Applications. NATO Science for Peace and Security Series B: Physics and Biophysics, 2011. 24. Print.
Yao et al. “High Performance Quantum Cascade Lasers With Broadband Gain Spectra.” SPIE (2011): 795317–795310.

2010

Wysocki, and Weidmann. “Molecular Dispersion Spectroscopy for Chemical Sensing Using Chirped Mid-Infrared Quantum Cascade Laser.” Optics Express 18 (2010): 26123–26140. Print.
Yao et al. “Broadband Quantum Cascade Laser Gain Medium Based on a Continuum-to-Bound Active Region Design.” Applied Physics Letters 96 (2010): 211106–211103.
So et al. “Next Generation Infrared Sensor Instrumentation: Remote Sensing and Sensor Networks Using the OpenPHOTONS Repository.” SPIE Optics Photonics, Infrared Remote Sensing and Instrumentation XVIII (2010): 780818.
Curl et al. “Quantum Cascade Lasers in Chemical Physics.” Chemical Physics Letters 487.1 (2010): n. pag. Print.
Tsai, and Wysocki. “External-Cavity Quantum Cascade Lasers With Fast Wavelength Scanning.” Applied Physics B.100 (2010): 243–251.

2009

Lewicki et al. “Ultrasensitive Detection of Nitric Oxide at 5.33 Um by Using External Cavity Quantum Cascade Laser-Based Faraday Rotation Spectroscopy.” Proceedings of the National Academy of Sciences 106.12587 (2009): n. pag.
So et al. “Laser Spectroscopic Trace-Gas Sensor Networks for Atmospheric Monitoring Applications.” The 8th ACM/IEEE International Conference on Information Processing in Sensor Networks, Proc. of ACM ESSA 2009 (2009): n. pag. Print.
Heitz et al. “Laser-Induced Nanopatterning, Ablation, and Plasma Spectroscopy in the Near-Field of an Optical Fiber Tip.” XVII International Symposium on Gas Flow, Chemical Lasers, and High-Power Lasers, Proc. of SPIE 7131.71311W-8 (2009): n. pag. Print.
Wysocki et al. “Continuous Monitoring of Nitric Oxide at 5.33 Um With an EC-QCL Based Faraday Rotation Spectrometer: Laboratory and Field System Performance.” Quantum Sensing and Nanophotonic Devices VI,Proc. of SPIE 7222.72220M-8 (2009): n. pag. Print.

2008

Tittel et al. “Laser Based Chemical Sensor Technology: Recent Advances and Applications.” Advanced Environmental Monitoring XXII. Vol. 4. Springer Verlag, 2008. 50–63. Print.
Tittel et al. “Semiconductor Laser Based Trace Gas Sensor Technology: Recent Advances and Applications.” Mid-Infrared Coherent Sources and Applications. Springer NATO Science Series, 2008. 467–493. Print.
Tittel et al. “Recent Advances and Applications of Mid-Infrared Based Trace Gas Sensor Technology.” Quantum Sensing and Nanophotonic Devices V, Proc. of SPIE 6900 (2008): n. pag. Print.
Kosterev et al. “Application of Quantum Cascade Lasers to Trace Gas Analysis.” Applied Physics B.90 (2008): 165. Print.

2005

Wysocki et al. “Exhaled Human Breath Analysis With Quantum Cascade Laser Based Gas Sensors.” Breath Analysis for Clinical Diagnosis and Therapeutic Monitoring. Singapore: World Scientific, 2005. 75–84. Print.