Journal
Publications
A. Hangauer, J. Chen, R. Strzoda, and M.-C. Amann, "Feasibility study of Zeeman modulation spectrometry with a hollow capillary fiber based gas cell," Opt. Lett. 37, 1265-1267 (2012)
A. Hangauer, J. Chen, R. Strzoda, M.-C. Amann, „Multi-harmonic detection in wavelength modulation spectroscopy systems“, Applied Physics. B (2012)
A. Hangauer,
J. Chen, M.-C. Amann “Vertical-Cavity
Surface-Emitting Laser Light- Current Characteristic at Constant Internal
Temperature”, IEEE Photonics
Technology Letters 23, 1295 – 1297 (2011)
A. Hangauer, J. Chen, R. Strzoda,
M.-C. Amann “The frequency
modulation response of vertical-cavity surface-emitting lasers: experiment and
theory” Journal of Selected Topics of Quantum Electronics (2011), DOI: 10.1109/JSTQE.2011.2110640
G.Böhm, A. Bachmann, J. Rosskopf, M. Ortsiefer, J. Chen, A. Hangauer,
R. Meyer, R. Strzoda, M.-C. Amann,
“Comparison of InP- and GaSb-based VCSELs emitting at 2.3 mm suitable for carbon monoxide
detection”, Journal of Crystal Growth 323, 442-445
(2011)
J. Chen, A. Hangauer, R. Strzoda,
M. Fleischer, M.-C. Amann, “Low-Level
and Ultra-Low Volume Hollow Waveguide Based Carbon Monoxide Sensor.” Opt. Lett. 35, 3577-3579 (2010)
J. Chen, A. Hangauer, R. Strzoda, M.-C. Amann,
“VCSEL-based Calibration-free Carbon Monoxide Sensor at 2.3 µm with
in-line Reference Cell”, Applied Physics B
102, 381-389
J. Chen, A. Hangauer, R. Strzoda, M.-C. Amann, “Laser Spectroscopic Oxygen
Sensor Using Diffuse Reflector-based Optical Cell and advanced Signal
Processing”, Applied Physics B 100, 417-425 (2010)
J. Chen, A. Hangauer, R. Strzoda, M.-C. Amann, “Tunable diode laser spectroscopy with optimum wavelength
scanning”, Applied Physics B 100, 331-339 (2010)
A. Hangauer, J. Chen, R. Strzoda,
M. Ortsiefer, M.-C. Amann,
“Wavelength modulation spectroscopy with a widely tunable InP-based 2.3 µm vertical-cavity surface-emitting
laser”, Optics Letters 33, 1566-1568 (2008)
J. Chen, A. Hangauer, M.-C. Amann, “Simplified model of the dynamic thermal tuning behavior of Vertical-Cavity Surface-Emitting
Lasers”, IEEE Photonics Technology Letters 20, 1082-1084 (2008)
A. Hangauer, J. Chen, M.-C. Amann,
“Modeling of the n-th harmonic spectra used in wavelength modulation spectroscopy and their
properties“, Applied Physics B: Lasers and Optics 90, 249–254
(2008)
J. Chen, A. Hangauer, R. Strzoda, M-C. Amann,
"Accurate extraction method of the FM response of VCSELs based on Wavelength Modulation Spectroscopy", Applied Physics B: Lasers
and Optics 90, 243–247 (2008)
J. Chen, A. Hangauer, R. Strzoda, M. -C. Amann, "Experimental characterization of the frequency
modulation behavior of vertical cavity surface
emitting lasers", Applied Physics Letters 91, 141105 (2007)
06/2012: J. Chen, E. Gottlieb, K. Chance, S. Wofsy, D. Feist and C. Gerbig, “Compact FTIR Spectrometer for total column measurement in urban environment”, IRWG/TCCON meeting, Wengen, Switzerland
05/2010: J. Chen, A. Hangauer, R. Strzoda, T. G. Euser, J. S. Y. Chen, M. Scharrer, P. St. J. Russell, M.-C. Amann “Sensitivity Limits for Near- Infrared Gas Sensing with Suspended-core PCFs directly coupled with VCSEL”, Conference on Lasers and Electro Optics (CLEO), San Jose, USA, JThB7
05/2010: A. Hangauer, J. Chen, K. Seemann, P. Karge, R. Strzoda, M.-C. Amann “Compact VCSEL-based CO2 and H2O sensor with inherent wavelength calibration for safety and air-quality applications”, Conference on Lasers and Electro Optics (CLEO), San Jose, USA, JThB3
09/2009: A. Hangauer, A. Spitznas, J. Chen, R. Strzoda, H. Link, M. Fleischer, “Laser Spectroscopic Oxygen Sensor for Real Time Combustion Optimization”, in Procedia Chemistry, 1, 955-958 (2009). Proceedings of the Eurosensors XXIII conference
09/2009: J. Chen, A. Hangauer, R. Strzoda, M. Fleischer and M.-C. Amann, “Miniaturized Laser Spectroscopic CO Sensor for Industrial and Safety Applications”, in Procedia Chemistry, 1, 1383-1386 (2009), Proceedings of the Eurosensors XXIII Conference
06/2009: J. Chen, A. Hangauer, A. Bachmann, T. Lim, K. Kashani-Shirazi, R. Strzoda, and M.-C. Amann, “CO and CH4 Sensing with Single Mode 2.3µm GaSb-Based VCSEL”, Conference on Lasers and Electro Optics (CLEO), Baltimore, USA, CThI2
06/2009: A. Hangauer, J. Chen, R. Strzoda, M. Fleischer and M.-C. Amann, “Fire Detection with a Compact, 2.3 µm VCSEL-Based Carbon Monoxide Sensor”, Conference on Lasers and Electro Optics (CLEO), Baltimore, USA, CTuA3
06/2009: J. Chen, A. Hangauer, R. Strzoda, M. Fleischer and M.-C. Amann, “VCSEL-based Oxygen Sensor for Combustion Optimization in Gas/Oil Furnaces”, Conference on Lasers and Electro Optics (CLEO), Baltimore, USA, CTuA4
11/2008: J. Chen, A. Hangauer, R. Strzoda, M. Ortsiefer , M. Fleischer and M.-C. Amann, “Compact Carbon Monoxide Sensor Using a Continuously Tunable 2.3 µm Single-Mode VCSEL” Proceedings of the 21st Annual Meeting of The IEEE LEOS Society, Newport Beach, USA, 721-722 (2008)
05/2008: A. Hangauer, J. Chen, R. Strzoda, M.-C. Amann, “Square root law thermal response in VCSELs: experiment and theory”, CLEO/QELS Abstracts, IEEE/LEOS Conference on Lasers and Electro-Optics 2008, San Jose, USA, JThA27
Book (Dissertation)
Compact Laser-Spectroscopic Gas Sensors using Vertical-Cavity Surface-Emitting Lasers (ISBN: