Mr. Jürgen Hildenbrand Profile

Jürgen Hildenbrand

Project Manager at Fraunhofer Institute IPM

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Author

Publications (11)

Proceedings Article | 19 May 2009 Paper

Fast transient temperature operating micromachined emitter for mid-infrared for optical gas sensing systems

J. Hildenbrand, C. Peter, F. Lamprecht, A. Kürzinger, F. Naumann, M. Ebert, R. Wehrspohn, J. Wöllenstein

Proceedings Volume 7362, 73620S (2009) https://doi.org/10.1117/12.821645

KEYWORDS: Platinum, Silicon, Modulation, Aluminum, Photoresist materials, Etching, Resistance, Temperature metrology, Semiconducting wafers, Reactive ion etching

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Proceedings Article | 7 May 2009 Paper

TATP and TNT detection by mid-infrared transmission spectroscopy

Johannes Herbst, Jürgen Hildenbrand, Jürgen Wöllenstein, Armin Lambrecht

Proceedings Volume 7298, 72983W (2009) https://doi.org/10.1117/12.818841

KEYWORDS: Quantum cascade lasers, Explosives, Absorption, Sensors, Spectroscopy, Explosives detection, Mid-IR, Signal detection, Contamination, FT-IR spectroscopy

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Proceedings Article | 26 January 2009 Paper

Explosive detection using infrared laser spectroscopy

J. Hildenbrand, J. Herbst, J. Wöllenstein, A. Lambrecht

Proceedings Volume 7222, 72220B (2009) https://doi.org/10.1117/12.808976

KEYWORDS: Quantum cascade lasers, Explosives, Explosives detection, Spectroscopy, Laser spectroscopy, Infrared radiation, Absorption, Sensors, Signal detection, Infrared lasers

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Proceedings Article | 7 October 2008 Paper

DFB laser diodes and quantum cascade lasers for sensors in safeguard applications

J. Seufert, M. Fischer, M. Legge, K. Roessner, R. Werner, J. Hildenbrand, J. Herbst, A. Lambrecht, J. Koeth

Proceedings Volume 7114, 71140K (2008) https://doi.org/10.1117/12.799723

KEYWORDS: Absorption, Semiconductor lasers, Quantum cascade lasers, Sensors, Carbon dioxide lasers, Gas lasers, Laser applications, Molecular lasers, Gases, Molecules

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Proceedings Article | 24 April 2008 Paper

Micromachined multicavity grey body emitter for the use in MIR spectroscopic systems

J. Hildenbrand, A. Kürzinger, E. Moretton, A. Greiner, A. Lambrecht, J. Wöllenstein, J. Korvink

Proceedings Volume 6993, 699304 (2008) https://doi.org/10.1117/12.780859

KEYWORDS: Silicon, Black bodies, Absorption, Ceramics, Optical microcavities, Coating, Silicon films, Platinum, Gold, Spectroscopy

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Proceedings Article | 15 May 2007 Paper

A compact optical ethylene monitoring system

J. Wöllenstein, S. Hartwig, J. Hildenbrand, Andre Eberhardt, M. Moreno, J. Santander, R. Rubio, J. Fonollosa, L. Fonseca

Proceedings Volume 6589, 658907 (2007) https://doi.org/10.1117/12.721822

KEYWORDS: Silicon, Optical filters, Sensors, Reflection, Fresnel lenses, Electronics, Absorption, Infrared sensors, Zinc, Lenses

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Proceedings Article | 21 April 2006 Paper

Fresnel lenses: study and fabrication in silicon technology for medium-IR applications

Jordi Fonollosa, Rafael Rubio, Jürgen Hildenbrand, Mauricio Moreno, Santiago Marco, Joaquín Santander, Luis Fonseca, Susanne Hartwig, Jürgen Wöllenstein

Proceedings Volume 6186, 61860R (2006) https://doi.org/10.1117/12.662793

KEYWORDS: Silicon, Fresnel lenses, Sensors, Lens design, Binary data, Infrared detectors, Absorption, Quantization, Refractive index, Antireflective coatings

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Proceedings Article | 1 July 2005 Paper

A highly sensitive IR-optical sensor for ethylene-monitoring

S. Hartwig, J. Hildenbrand, M. Moreno, J. Fonollosa, L. Fonseca, J. Santander, R. Rubio, C. Cane, A. Lambrecht, J. Wollenstein

Proceedings Volume 5836, (2005) https://doi.org/10.1117/12.608615

KEYWORDS: Fresnel lenses, Sensors, Optical filters, Absorption, Signal processing, Modulation, Electronics, Filtering (signal processing), Signal detection, Mirrors

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Proceedings Article | 1 July 2005 Paper

Micromachined IR-source with excellent blackbody like behaviour

W. Konz, J. Hildenbrand, M. Bauersfeld, S. Hartwig, A. Lambrecht, V. Lehmann, J. Wollenstein

Proceedings Volume 5836, (2005) https://doi.org/10.1117/12.608712

KEYWORDS: Black bodies, Silicon, Absorption, Silicon films, Reflectivity, Carbon monoxide, Sensors, Platinum, Infrared radiation, Glasses

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Proceedings Article | 1 July 2005 Paper

The influence of light on the gas sensitive properties of microstructured metal oxide thin films

E. Moretton, J. Hildenbrand, A. Lambrecht, J. Wollenstein

Proceedings Volume 5836, (2005) https://doi.org/10.1117/12.608599

KEYWORDS: Light emitting diodes, Oxides, Metals, Sensors, Zinc oxide, Carbon monoxide, Gas sensors, Resistance, Temperature metrology, Thin films

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Proceedings Article | 19 April 2002 Paper

Design and fabrication of a novel low-cost hotplate micro gas sensor

J. Hildenbrand, J. Wollenstein, E. Spiller, G. Kuhner, Harald Boettner, Gerald Urban, Jan Korvink

Proceedings Volume 4755, (2002) https://doi.org/10.1117/12.462811

KEYWORDS: Sensors, Gas sensors, Silicon, Oxides, Metals, Glasses, Electrodes, Convection, Finite element methods, Platinum

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Showing 5 of 11 publications

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