Jürgen Wöllenstein
Jürgen Wöllenstein
Fraunhofer, University of Freiburg, IMTEK
Verified email at imtek.uni-freiburg.de
Title
Cited by
Cited by
Year
Cobalt oxide based gas sensors on silicon substrate for operation at low temperatures
J Wöllenstein, M Burgmair, G Plescher, T Sulima, J Hildenbrand, ...
Sensors and Actuators B: Chemical 93 (1-3), 442-448, 2003
2302003
A novel single chip thin film metal oxide array
J Wöllenstein, JA Plaza, C Cane, Y Min, H Böttner, HL Tuller
Sensors and Actuators B: Chemical 93 (1-3), 350-355, 2003
1572003
Capacitive humidity sensors on flexible RFID labels
A Oprea, N Bârsan, U Weimar, ML Bauersfeld, D Ebling, J Wöllenstein
Sensors and Actuators B: Chemical 132 (2), 404-410, 2008
1272008
Gas response of reactively sputtered ZnO films on Si-based micro-array
Y Min, HL Tuller, S Palzer, J Wöllenstein, H Böttner
Sensors and Actuators B: Chemical 93 (1-3), 435-441, 2003
1082003
Material properties and the influence of metallic catalysts at the surface of highly dense SnO2 films
J Wöllenstein, H Böttner, M Jaegle, WJ Becker, E Wagner
Sensors and Actuators B: Chemical 70 (1-3), 196-202, 2000
962000
An RFID reader with onboard sensing capability for monitoring fruit quality
A Vergara, E Llobet, JL Ramírez, P Ivanov, L Fonseca, S Zampolli, ...
Sensors and Actuators B: Chemical 127 (1), 143-149, 2007
892007
Micromechanical fabrication of robust low-power metal oxide gas sensors
A Friedberger, P Kreisl, E Rose, G Müller, G Kühner, J Wöllenstein, ...
Sensors and Actuators B: Chemical 93 (1-3), 345-349, 2003
832003
Evaluation of pH indicator-based colorimetric films for ammonia detection using optical waveguides
J Courbat, D Briand, J Damon-Lacoste, J Wöllenstein, NF De Rooij
Sensors and Actuators B: Chemical 143 (1), 62-70, 2009
772009
Micromachined thin film SnO2 gas sensors in temperature-pulsed operation mode
M Jaegle, J Wöllenstein, T Meisinger, H Böttner, G Müller, T Becker, ...
Sensors and Actuators B: Chemical 57 (1-3), 130-134, 1999
711999
Explosive detection using infrared laser spectroscopy
J Hildenbrand, J Herbst, J Wöllenstein, A Lambrecht
Quantum sensing and nanophotonic devices VI 7222, 72220B, 2009
652009
Ethylene detection in fruit supply chains
S Janssen, K Schmitt, M Blanke, ML Bauersfeld, J Wöllenstein, W Lang
Philosophical Transactions of the Royal Society A: Mathematical, Physical …, 2014
612014
Conduction model of thin films based on conductance and Hall effect measurements
A Oprea, E Moretton, N Barsan, WJ Becker, J Wöllenstein, U Weimar
Journal of applied physics 100 (3), 033716, 2006
602006
Micromachined IR-source with excellent blackbody like behaviour
W Konz, J Hildenbrand, M Bauersfeld, S Hartwig, A Lambrecht, ...
Smart Sensors, Actuators, and MEMS II 5836, 540-548, 2005
562005
Micromachined mid-infrared emitter for fast transient temperature operation for optical gas sensing systems
J Hildenbrand, J Korvink, JÜ Wollenstein, C Peter, A Kurzinger, ...
IEEE Sensors Journal 10 (2), 353-362, 2009
542009
Apparatus to characterize gas sensor response under real-world conditions in the lab
J Kneer, A Eberhardt, P Walden, A Ortiz Pérez, J Wöllenstein, S Palzer
Review of Scientific Instruments 85 (5), 055006, 2014
482014
Gas sensor technologies for fire detection
D Gutmacher, U Hoefer, J Wöllenstein
Sensors and Actuators B: Chemical 175, 40-45, 2012
472012
SENEKA-sensor network with mobile robots for disaster management
HB Kuntze, CW Frey, I Tchouchenkov, B Staehle, E Rome, K Pfeiffer, ...
2012 IEEE Conference on Technologies for Homeland Security (HST), 406-410, 2012
472012
New method to selectively determine hydrogen sulfide concentrations using CuO layers
J Kneer, S Knobelspies, B Bierer, J Woellenstein, S Palzer
Sensors and Actuators B: Chemical 222, 625-631, 2016
422016
Ethylene optical spectrometer for apple ripening monitoring in controlled atmosphere store-houses
J Fonollosa, B Halford, L Fonseca, J Santander, S Udina, M Moreno, ...
Sensors and Actuators B: Chemical 136 (2), 546-554, 2009
352009
Miniature low-cost carbon dioxide sensor for mobile devices
L Scholz, AO Perez, B Bierer, P Eaksen, J Wöllenstein, S Palzer
IEEE Sensors Journal 17 (9), 2889-2895, 2017
312017
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