Mr. Christian Jördens Profile

Christian Jördens

at Technische Univ Braunschweig

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 24 February 2009 Paper

THz sources and detectors based on diode lasers

Claus-Stefan Friedrich, Carsten Brenner, Stefan Hoffmann, Tobias Schlauch, Andreas Klehr, Götz Erbert, Günther Tränkle, Christian Jördens, Mohammed Salhi, Martin Koch, Martin Hofmann

Proceedings Volume 7197, 71970B (2009) https://doi.org/10.1117/12.807853

KEYWORDS: Terahertz radiation, Semiconductor lasers, Sensors, Continuous wave operation, Laser systems engineering, Diffraction, Diffraction gratings, Mirrors, Femtosecond phenomena, Mode locking

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SPIE Journal Paper | 1 March 2008

Detection of foreign bodies in chocolate with pulsed terahertz spectroscopy

Christian Jördens, Martin Koch

OE, Vol. 47, Issue 03, 037003, (March 2008) https://doi.org/10.1117/12.10.1117/1.2896597

KEYWORDS: Contamination, Glasses, Terahertz radiation, Refractive index, Particles, Millimeter wave imaging, Image transmission, Metals, Image processing, Terahertz spectroscopy

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Proceedings Article | 8 February 2008 Paper

Applications of terahertz spectroscopy in the plastics industry

S. Wietzke, F. Rutz, C. Jördens, N. Krumbholz, N. Vieweg, C. Jansen, R. Wilk, M. Koch

Proceedings Volume 6840, 68400V (2008) https://doi.org/10.1117/12.757547

KEYWORDS: Terahertz radiation, Polymers, Spectroscopy, Refractive index, Nondestructive evaluation, Terahertz spectroscopy, Reflectors, Process control, Lenses, Control systems

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Proceedings Article | 18 June 2007 Paper

Inspection of plastic weld joints with terahertz imaging

S. Wietzke, N. Krumbholz, C. Jördens, B. Baudrit, M. Bastian, M. Koch

Proceedings Volume 6616, 66163N (2007) https://doi.org/10.1117/12.724739

KEYWORDS: Terahertz radiation, Polymers, Nondestructive evaluation, Metals, Contamination, Inspection, Absorption, Image transmission, Solids, Antennas

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Proceedings Article | 19 April 2006 Paper

A numerical study of photoconductive dipole antennas: the real emission frequency and an improved antenna design

K. Ezdi, M. Islam, Y. A. N. Reddy, C. Jördens, A. Enders, M. Koch

Proceedings Volume 6194, 61940G (2006) https://doi.org/10.1117/12.662010

KEYWORDS: Antennas, Resistance, Electrons, Continuous wave operation, Pulsed laser operation, Semiconductors, Gallium arsenide, Terahertz radiation, Free space, Advanced distributed simulations

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