Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2013Preparation, material analysis, and morphology of Cr2 - xTixO3 + z for gas sensors
Peter, Carolin; Kneer, Janosch; Schmitt, Katrin; Eberhardt, André; Wöllenstein, Jürgen
Journal Article
2012Low-cost fiber-optic waveguide sensor for the colorimetric detection of ammonia
Schmitt, Katrin; Rist, Jonas; Peter, Carolin; Wöllenstein, Jürgen
Journal Article, Conference Paper
2012Low-cost fiber-optic waveguide sensor for the colorimetric detection of ammonia
Schmitt, K.; Rist, J.; Peter, C.; Wöllenstein, J.
Journal Article
2012Metallo-porphyrin zinc as gas sensitive material for colorimetric gas sensors on planar optical waveguides
Peter, Carolin; Schmitt, Katrin; Apitz, Martin; Wöllenstein, Jürgen
Journal Article, Conference Paper
2012Nanoporous tungsten trioxide grown by electrochemical anodization of tungsten for gas sensing applications
Bauersfeld, M.-L.; Neumaier, P.; Wöllenstein, J.
Journal Article, Conference Paper
2012SENEKA - sensor network with mobile robots for disaster management
Kuntze, Helge-Björn; Frey, Christian W.; Tchouchenkov, Igor; Staehle, Barbara; Rome, Erich; Pfeiffer, Kai; Wenzel, Andreas; Wöllenstein, Jürgen
Conference Paper
2011A colorimetric CO sensor for fire detection
Courbat, J.; Pascu, M.; Gutmacher, D.; Briand, D.; Wöllenstein, J.; Hoefer, U.; Severin, K.; Rooij, N.F. de
Conference Paper
2011Compact photoacoustic gas sensor based on broadband IR source
Schmitt, K.; Müller, A.; Huber, J.; Busch, S.; Wöllenstein, J.
Conference Paper
2011Inkjet printing of titanium doped chromium oxide for gas sensing application
Peter, C.; Kneer, J.; Wöllenstein, J.
Journal Article, Conference Paper
2011Metallo-porphyrins as gas sensing material for colorimetric gas sensors on planar optical waveguides
Peter, C.; Schmitt, K.; Schiel, M.; Wöllenstein, J.
Conference Paper
2011Miniaturised gas chromatographic system with metal oxide gas sensor array for fast detection of off-flavors
Bauersfeld, M.-L.; Bücking, M.; Bruckert, J.; Wöllenstein, J.
Conference Paper
2011Miniaturized multi channel infrared optical gas sensor system
Wöllenstein, J.; Eberhard, A; Rademacher, S.; Schmitt, K.
Conference Paper
2011Optical fiber waveguide sensor for the colorimetric detection of ammonia
Schmitt, K.; Rist, J.; Peter, C.; Wöllenstein, J.
Conference Paper
2011Polymeric foil optical waveguide with inkjet printed gas sensitive film for colorimetric sensing
Courbat, J.; Briand, D.; Wöllenstein, J.; Rooij, N.F. de
Journal Article
2010Fast transient temperature operating micromachined emitter for mid-infrared optical gas sensing systems. Design, fabrication, characterization and optimization
Hildenbrand, J.; Peter, C.; Lamprecht, F.; Kürzinger, A.; Naumann, F.; Ebert, M.; Wehrspohn, R.; Korvink, J.G.; Wöllenstein, J.
Conference Paper, Journal Article
2010Inkjet printed colorimetric ammonia sensor on plastic foil for low-cost and low-power devices
Courbat, J.; Linder, M.; Dottori, M.; Briand, D.; Wöllenstein, J.; Rooij, N.F. de
Conference Paper
2010A mobile measurement system for urban immission-monitoring using satellite navigation
Wöllenstein, J.; Rademacher, S.; Eberhardt, A.; Henning, M.; Schönewolf, W.
Conference Paper
2010Satellitennavigation-gestütztes System zur Überwachung von Immissionen
Schumacher, I.; Rademacher, S.; Eberhardt, A.; Henning, M.; Schönewolf, W.; Wöllenstein, J.
Conference Paper
2009CMOS-compatible nanoscale gas-sensor based on field effect
Velasco-Velez, J.J.; Chaiyboun, A.; Wilbertz, C.; Woellenstein, J.; Bauersfeld, M.; Doll, T.
Journal Article, Conference Paper
2009Colorimetric gas sensors based on optical waveguides made on plastic foil
Courbat, J.; Briand, D.; Wöllenstein, J.; Rooij, N.F. de
Journal Article, Conference Paper
2009Ethylene optical spectrometer for apple ripening monitoring in controlled atmosphere store-houses
Fonollosa, J.; Halford, B.; Fonseca, L.; Santander, J.; Udina, S.; Moreno, M.; Hildenbrand, J.; Wöllenstein, J.; Marco, S.
Journal Article
2009Evaluation of pH indicator-based colorimetric films for ammonia detection using optical waveguides
Courbat, J.; Briand, D.; Damon-Lacoste, J.; Wöllenstein, J.; Rooij, N.F. de
Journal Article
2009Explosive detection using infrared laser spectroscopy
Hildenbrand, J.; Herbst, J.; Wöllenstein, J.; Lambrecht, A.
Conference Paper
2009Fast transient temperature operating micromachined emitter for mid-infrared for optical gas sensing systems
Hildenbrand, J.; Peter, C.; Lamprecht, F.; Kürzinger, A.; Naumann, F.; Ebert, M.; Wehrspohn, R.; Wöllenstein, J.
Conference Paper
2009Field effect SnO2 nano-thin film layer CMOS-compatible
Velasco-Velez, J.J.; Chaiyboun, A.; Wilbertz, C.; Wöllenstein, J.; Bauersfeld, M.-L.; Doll, T.
Conference Paper
2009Gas sensor array for low-cost gas chromatography in food industry processes
Bauersfeld, M.-L.; Peter, C.; Wöllenstein, J.; Bücking, M.; Bruckert, J.; Steinhanses, J.
Conference Paper
2009Injection seeded single mode intra-cavity absorption spectroscopy
Scherer, B.; Salzmann, W.; Wöllenstein, J.; Weidemüller, M.
Journal Article
2009Optical sensor for online-monitoring of oxygen traces in hydrogen electrolysis
Scherer, B.; Woellenstein, J.
Journal Article
2009Preconcentrator module for the implementation in optical gas measurement systems
Hildenbrand, J.; Eberhardt, A.; Peter, C.; Wöllenstein, J.; Korvink, J.
Conference Paper
2009Sensor based RFID-identification system
Wöllenstein, J.; Bauersfeld, M.-L.; Peter, C.; Oprea, A.; Weimar, U.; Schmidt, M.; Sayhan, I.; Becker, T.
Conference Paper
2009TATP and TNT detection by mid-infrared transmission spectroscopy
Herbst, J.; Hildenbrand, J.; Wöllenstein, J.; Lambrecht, A.
Conference Paper
2009Thermal and mechanical design optimisation of a micro machined mid-infrared emitter for optical gas sensing systems
Naumann, F.; Ebert, M.; Hildenbrand, J.; Moretton, E.; Peter, C.; Wöllenstein, J.
Conference Paper
2008Capacitive humidity sensors on flexible RFID labels
Oprea, A.; Barsan, N.; Weimar, U.; Bauersfeld, M.-L.; Ebling, D.; Wöllenstein, J.
Journal Article
2008CMOS-compatible field effect nanoscale gas-sensor: Operation and annealing models
Velasco-Velez, J.J.; Doll, T.; Chaiyboun, A.; Wilbertz, C.; Wöllenstein, J.; Bauersfeld, M.-L.
Conference Paper
2008A compact optical multichannel system for ethylene monitoring
Hildenbrand, J.; Wöllenstein, J.; Hartwig, S.; Eberhardt, A.; Halford, B.; Moreno, M.; Fonollosa, J.; Fonseca, L.; Santander, J.; Rubio, R.; Gracia, I.; Cane, C.
Journal Article, Conference Paper
2008Design and fabrication of silicon-based mid infrared multi-lenses for gas sensing applications
Fonollosa, J.; Rubio, R.; Hartwig, S.; Marco, S.; Santander, J.; Fonseca, L.; Wöllenstein, J.; Moreno, M.
Conference Paper, Journal Article
2008Design and measuring methodology of electric-field controlled gas sensors
Velasco-Velez, J.J.; Chaiyboun, A.; Horst, C.; Doll, T.; Wöllenstein, J.; Bauersfeld, M.-L.; Wilbertz, C.
Conference Paper
2008Dye and polymer based light sensor for tag integration
Sayhan, I.; Bauersfeld, M.-L.; Wöllenstein, J.; Becker, T.
Journal Article
2008Hollow fibers for compact infrared gas sensors
Lambrecht, A.; Hartwig, S.; Herbst, J.; Wöllenstein, J.
Conference Paper
2008Low Cost Gaschromatographie Mittels Sensorarray für Lebensmittelschnelltests
Peter, C.; Bauersfeld, M.-L.; Wöllenstein, J.; Bruckert, J.; Steinhanses, J.; Bücking, M.
Conference Paper
2008Low Cost-Gaschromatographie mittels Sensorarray für Lebensmittelschnelltests
Peter, C.; Bauersfeld, M.-L.; Wöllenstein, J.; Bruckert, J.; Steinhanses, J.; Bücking, M.
Journal Article
2008Low-cost gas chromatography with gas sensor array for rapid tests in food industry processes
Bauersfeld, M.-L.; Peter, C.; Wöllenstein, J.; Bruckert, J.; Steinhanses, J.; Bücking, M.
Conference Paper
2008Measurement of the pressure broadening coefficients of the oxygen A-band using a low cost, polarization stabilized, widely tunable vertical-cavity surface-emitting laser
Scherer, B.; Wöllenstein, J.; Weidemüller, M.; Salzmann, W.; Ostermann, J.M.; Rinaldi, F.; Michalzik, R.
Journal Article, Conference Paper
2008Micromachined mid-infrared emitter for fast transient temperature operation for optical gas sensing systems
Hildenbrand, J.; Kürzinger, A.; Peter, C.; Moretton, E.; Wöllenstein, J.; Naumann, F.; Ebert, M.; Korvink, J.
Conference Paper
2008Micromachined multicavity grey body emitter for the use in MIR spectroscopic systems
Hildenbrand, J.; Kürzinger, A.; Moretton, E.; Greiner, A.; Lambrecht, A.; Wöllenstein, J.; Korvink, J.G.
Conference Paper
2008Nano- and microsized metal oxide thin film gas sensors
Palzer, S.; Moretton, E.; Hernandez Ramirez, F.; Romano-Rodriguez, A.; Wöllenstein, J.
Journal Article, Conference Paper
2008Neuartiger Infrarot-Strahler für die Gasmesstechnik
Hildenbrand, J.; Kürzinger, A.; Moretton, E.; Greiner, A.; Lambrecht, A.; Wöllenstein, J.; Korvink, J.G.
Conference Paper
2008Sensorarray zur Luftqualitätsmessung
Wöllenstein, J.; Bauersfeld, M.-L.; Rademacher, S.; Kovacs, A.; Kritwattanakhorn, J.; Müller, B.; Mescheder, U.; Peter, A.
Conference Paper
2008Time resolved simulation of tin oxide-based gas sensors parameters using a coupled drift-diffusion model
Doll, T.; Velasco-Velez, J.J.; Horst, C.; Chaiyboun, A.; Wöllenstein, J.; Bauersfeld, M.-L.; Wilbertz, C.
Conference Paper, Conference Paper
2007Capacitive humidity sensors on flexible RFID labels
Oprea, A.; Barsan, N.; Weimar, U.; Bauersfeld, M.-L.; Ebling, D.; Wöllenstein, J.
Conference Paper
2007A compact optical ethylene monitoring system
Wöllenstein, J.; Hartwig, S.; Hildenbrand, J.; Eberhardt, A.; Moreno, M.; Santander, J.; Rubio, R.; Fonollosa, J.; Fonseca, L.
Conference Paper
2007Design and fabrication of micromachined silicon based mid infrared multilenses for gas sensing applications
Fonollosa, J.; Rubio, J.; Hildenbrand, J.; Hartwig, S.; Santander, J.; Moreno, M.; Marco, S.; Fonseca, L.; Wöllenstein, J.
Conference Paper
2007Dye based light sensor for tag integration
Sayhan, I.; Hoetzer, B.; Ebling, D.; Wöllenstein, J.; Rose, E.; Becker, T.
Conference Paper
2007Gas detection using a micromachined FTIR spectrometer
Briand, D.; Manzardo, O.; Rooij, N.F. de; Hildenbrand, J.; Wöllenstein, J.
Conference Paper
2007Kapazitiver Feuchtesensor auf flexiblem Substrat
Bauersfeld, M.-L.; Oprea, A.; Barsan, N.; Rademacher, S.; Matheis, C.; Weimar, U.; Wöllenstein, J.
Conference Paper
2007MEMS-based air quality sensor
Mescheder, U.; Bauersfeld, M.-L.; Kovacs, A.; Kritwattanakhorn, J.; Müller, B.; Peter, A.; Ament, C.; Rademacher, S.; Wöllenstein, J.
Conference Paper
2007Modelbasierte Verfahren zur Bestimmung der Luftgüte
Peter, A.; Ament, C.; Bauersfeld, M.-L.; Rademacher, S.; Wöllenstein, J.; Kritwattanakhorn, J.; Kovacs, A.; Müller, B.; Mescheder, U.
Conference Paper
2007Nano and micro stripe based metal oxide thin film gas sensor
Palzer, S.; Moretton, E.; Ramirez, F.H.; Romano-Rodriguez, A.; Morante, J.R.; Wöllenstein, J.
Conference Paper
2007On the influence of nano-sized palladium clusters at the surface of SnO2-thin films on the gas response
Palzer, S.; Moretton, E.; Chunrong, Y.; Issendorff, B. von; Wöllenstein, J.
Conference Paper
2007Optimization of platinum adhesion in electrochemical etching process for multi-sensor systems
Kritwattanakhorn, J.; Kovacs, A.; Mescheder, U.; Müller, B.; Bauersfeld, M.-L.; Rademacher, S.; Wöllenstein, J.
Journal Article, Conference Paper
2007Oxygen measurements at high pressures using a low-cost, polarisation-stabilized widely tunable vertical-cavity surface-emitting laser
Scherer, B.; Wöllenstein, J.; Weidemüller, M.; Salzmann, W.; Ostermann, J.M.; Rinaldi, F.; Michalzik, R.
Conference Paper
2007An RFID reader with onboard sensing capability for monitoring fruit quality
Vergara, A.; Llobet, E.; Ramirez, J.L.; Ivanov, P.; Fonseca, L.; Zampolli, S.; Scorzoni, A.; Becker, T.; Marco, S.; Wöllenstein, J.
Conference Paper, Journal Article
2007Semiconductor gas sensor combined with an ASIC in hybrid technology
Wöllenstein, J.; Rademacher, S.; Hohe, H.-P.; Ernst, R.
Conference Paper
2007Sensor system for air quality measurement
Kovacs, A.; Müller, B.; Kritwattanakhorn, J.; Mescheder, U.; Peter, A.; Ament, C.; Wöllenstein, J.; Bauersfeld, M.-L.; Rademacher, S.
Conference Paper
2007Spektroskopievorrichtung und -verfahren
Scherer, B.; Wöllenstein, J.; Salzmann, W.; Weidemüller, M.
Patent
2007TRACK - Neue Ansätze zur RFID-basierten Sensorik
Wöllenstein, J.
Conference Paper
2006Compact filter photometer for ethylene monitoring
Wöllenstein, J.; Hartwig, S.; Hildenbrand, J.; Moreno, M.; Santander, J.; Rubio, R.; Fonollosa, J.; Fonseca, L.; Cane, C.
Presentation
2006Conduction model of SnO2 thin films based on conductance and Hall effect measurements
Oprea, A.; Moretton, E.; Barsan, N.; Becker, W.J.; Wöllenstein, J.; Weimar, U.
Journal Article
2006Ethylene monitoring set-up for food storage control using a mini White-cell and a micromachined IR-emitter
Hildenbrand, J.; Hartwig, S.; Riedel, W.J.; Wöllenstein, J.
Conference Paper
2006Fresnel lenses: Study and fabrication in silicon technology for medium-IR applications
Fonollosa, J.; Rubio, R.; Hildenbrand, J.; Moreno, M.; Marco, S.; Santander, J.; Fonseca, L.; Hartwig, S.; Wöllenstein, J.
Conference Paper
2006New infrared sources for breath analysis
Lambrecht, A.; Braun, M.; Hartwig, S.; Nurnus, J.; Wöllenstein, J.; Weik, F.; Tomm, J.W.
Conference Paper
2006Optimization of platinum adhesion in electrochemical etching process for multi-sensor systems
Kritwattanakhorn, J.; Kovacs, A.; Mescheder, U.; Müller, B.; Bauersfeld, M.-L.; Rademacher, S.; Wöllenstein, J.
Conference Paper
2006Sauerstoff im Blick. Kompakter optischer Sensor misst Sauerstoff
Stich, R.; Wöllenstein, J.
Journal Article
2006Zur Sauerstoffspektroskopie mit oberflächenemittierenden Lasern
Wöllenstein, J.; Braun, M.; Böttner, H.; Hartwig, S.; Lambrecht, A.; Peter, A.; Ostermann, J.; Rinaldi, F.; Michalzik, R.
Conference Paper
2005Ethylene monitoring in the "fingerprint" region using a mini White-cell and a micromachined IR-emitter
Hildenbrand, J.; Hartwig, S.; Moreno, M.; Fonollosa, J.; Rubio, R.; Santander, J.; Fonseca, L.; Lehmann, V.; Riedel, W.J.; Wöllenstein, J.
Conference Paper
2005Gas analysis based on high speed thermal tunig of VCSEL lasers
Braun, M.; Hartwig, S.; Wöllenstein, J.; Nurnus, J.; Böttner, H.; Lambrecht, A.; Volkert, F.; Schubert, A.
Conference Paper
2005A highly sensitive IR-optical sensor for ethylene-monitoring
Hartwig, S.; Hildenbrand, J.; Moreno, M.; Fonollosa, J.; Fonseca, L.; Santander, J.; Rubio, R.; Cane, C.; Lambrecht, A.; Wöllenstein, J.
Conference Paper
2005Industrielle Sauerstoffmessung mit einem neuartigen oberflächenemittierenden Laser
Wöllenstein, J.; Braun, M.; Hartwig, S.; Lambrecht, A.; Peter, A.; Ostermann, J.M.; Rinaldi, F.; Michalzik, R.
Journal Article
2005The influence of light on the gas sensitive properties of microstructured metal oxide thin films
Moretton, E.; Hildenbrand, J.; Lambrecht, A.; Wöllenstein, J.
Conference Paper
2005Microhotplate gas sensor
Hildenbrand, J.; Bechtold, T.; Wöllenstein, J.
Conference Paper
2005Micromachined IR-source with excellent blackbody like behaviour
Konz, W.; Hildenbrand, J.; Bauersfeld, M.-L.; Hartwig, S.; Lambrecht, A.; Lehmann, V.; Wöllenstein, J.
Conference Paper
2005On the influence of electrical fields on the gas sensitivity of nano-scaled metal-oxide gas sensors
Wöllenstein, J.; Moretton, E.; Frerichs, H.; Doll, T.; Lehmann, M.
Conference Paper
2005Sensoranordnung und Verfahren zur Taupunktmessung auf Basis von miniaturisierten Peltierelementen
Stich, R.; Woellenstein, J.; Boettner, H.; Bauersfeld, M.
Patent
2005Sensorarray zur Luftqualitätsmessung
Ament, C.; Bauersfeld, M.-L.; Kovacs, A.; Kritwattanakhorn, J.; Mescheder, U.; Müller, B.; Peter, A.; Rademacher, S.; Wöllenstein, J.
Conference Paper
2005A solid electrolyte hydrogen sensor
Wöllenstein, J.; Stich, R.; Rademacher, S.; Roser, J.; Hammer, F.
Conference Paper
2005Steuerbarer CMOS-Metalloxid-Gassensor
Wöllenstein, J.; Bauersfeld, M.-L.; Moretton, E.; Frerichs, H.; Willbertz, C.; Doll, T.; Lehmann, M.
Conference Paper
2004Einsatz von Metalloxid-Gassensoren zur Luftqualitätssensorik für Raumluftregelung
Rademacher, S.; Wöllenstein, J.
Conference Paper
2004A glass/silicon technology for low-power robust gas sensors
Plaza, J.A.; López-Bosque, M.J.; Gracia, I.; Cane, C.; Wöllenstein, J.; Kühner, G.; Plescher, G.; Böttner, H.
Journal Article
2004Metalloxidgassensor-Array für die Qualifizierung der Luftgüte
Wöllenstein, J.; Böttner, H.
Journal Article
2004Mikrostrukturierter Gassensor mit Steuerung der gassensitiven Eigenschaften durch Anlegen eines elektrischen Feldes
Doll, T.; Boettner, H.; Woellenstein, J.; Jaegle, M.; Lehmann, M.
Patent
2004Model order reduction of 3D electro-thermal model for a novel, micromachined hotplate gas sensor
Bechtold, T.; Hildenbrand, J.; Wöllenstein, J.; Korvink, J.G.
Conference Paper
2004Neuartiger Pd-Gate-Feldeffekt-Transistor zur Wasserstoffdetektion
Wöllenstein, J.; Moretton, E.; Stich, R.; Frerichs, H.P.; Wilbertz, C.; Freund, I.; Lehmann, M.
Conference Paper
2004A novel solid electrolyte hydrogen sensor
Wöllenstein, J.; Baumann, R.; Rademacher, S.; Stich, R.; Hammer, F.
Conference Paper
2004Zur Selektivitätssteigerung von Halbleitergassensoren
Wöllenstein, J.
Dissertation
2003Cobalt oxide based gas sensors on silicon substrate for operation at low temperatures
Wöllenstein, J.; Burgmair, M.; Plescher, G.; Sulima, T.; Hildenbrand, J.; Böttner, H.; Eisele, I.
Journal Article, Conference Paper
2003Gas response of reactively sputtered ZnO films on Si-based micro-array
Min, Y.; Tuller, H.L.; Palzer, S.; Wöllenstein, J.; Böttner, H.
Journal Article, Conference Paper
2003Gas sensitive behavior and morphology of reactive evaporated V2O5 thin-films
Wöllenstein, J.; Scheulin, M.; Herres, N.; Becker, W.J.; Bottner, H.
Journal Article
2003Gas sensitive behaviour and morphology of reactive evaporated V2O5 thin films
Wöllenstein, J.; Scheulin, M.; Herres, N.; Becker, W.J.; Böttner, H.
Journal Article
2003A gas sensitive tin oxide thin-film transistor
Wöllenstein, J.; Jägle, M.; Böttner, H.
Book Article
2003Metalloxid-Halbleitergassensor und Verfahren zu seiner Herstellung
Boettner, H.; Woellenstein, J.; Kuehner, G.
Patent
2003Micromechanical fabrication of robust low-power metal oxide gas sensors
Friedberger, A.; Kreisl, P.; Rose, E.; Müller, G.; Kühner, G.; Wöllenstein, J.; Böttner, H.
Journal Article, Conference Paper
2003A novel single chip thin film metal oxide array
Wöllenstein, J.; Plaza, J.A.; Cane, C.; Min, Y.; Böttner, H.; Tuller, H.L.
Journal Article, Conference Paper
2003Semiconductor gas sensor compatibility with CMOS technologies
López-Bosque, M.; Plaza, J.A.; Dantander, J.; Gracia, I.; Cane, C.; Wöllenstein, J.; Moretton, E.; Lambrecht, A.; Schjolberg-Henriksen, K.
Conference Paper
2003Thermoelektrische Gas- und Stroemungssensoren
Lambrecht, A.; Woellenstein, J.
Patent
2002Design and fabrication of a novel low cost hotplate micro gas sensor
Hildenbrand, J.; Wöllenstein, J.; Spiller, E.; Kühner, G.; Böttner, H.; Urban, G.; Korvink, J.G.
Conference Paper
2002Electrically controlled metal oxide gas sensor designed with PROSA-CHEM
Scheinert, M.; Doll, T.; Wöllenstein, J.; Dalin, J.; Frerichs, H.P.; Verhoeven, H.; Lehmann, M.
Conference Paper
2002New materials and technologies for metal oxide gas sensor arrays
Wöllenstein, J.; Hildenbrand, J.; Moretton, E.; Böttner, H.; Becker, W.J.
Conference Paper
2002New materials and technologies for micromachined metal oxide gas sensor arrays
Wöllenstein, J.; Böttner, H.; Plaza, J.A.; Cane, C.
Conference Paper
2002Preparation, morphology, and gas-sensing behavior of Cr/sub 2-x/Ti/sub x/O/sub 3+z/ thin films on standard silicon wafers
Wöllenstein, J.; Plescher, G.; Kühner, G.; Böttner, H.; Niemeyer, D.; Williams, D.E.
Journal Article
2001Semiconductor gas sensors for the ammonia leakage detection in refrigeration systems, sensors
Wöllenstein, J.; Kühner, G.; Böttner, H.; Rütgers, M.
Conference Paper
2001A technology for robust gas sensors
López, M.J.; Plaza, J.A.; Gracia, I.; Cane, C.; Wöllenstein, J.; Kühner, G.; Plescher, G.; Böttner, H.
Conference Paper
2000Fernabfragbares Multisensorsystem zur Detektion von Spurengasen mit Dünnschicht-Metalloxid-Gassensorarrays
Wöllenstein, J.; Jaegle, M.; Scheulin, M.; Schmid, J.; Böttner, H.; Becker, W.J.
Conference Paper
2000Gas-sensitive characteristics and morphology of reactive evaporated V2O5 thin films
Wöllenstein, J.; Scheulin, M.; Böttner, H.; Jägle, M.; Becker, W.J.
Conference Paper
2000Gas-sensitive p-GaAs field effect device with catalytic gate
Wöllenstein, J.; Ihlenfeld, F.; Jaegle, M.; Kühner, G.; Böttner, H.; Becker, W.J.
Journal Article
2000Material properties and the influence of metallic catalysts at the surface of highly dense SnO2 films
Wöllenstein, J.; Böttner, H.; Jaegle, M.; Becker, W.J.; Wagner, E.
Journal Article
2000Metal oxide channel thin-film transistor, a novel sensor type featuring gate voltage selectivity control
Wöllenstein, J.; Scheulin, M.; Jaegle, M.; Böttner, H.; Becker, W.J.
Conference Paper
2000On-Wafer Messsystem zur Qualifizierung und Evaluierung von Dünnschicht-Gassensoren
Kühner, G.; Rault, A.; Sulz, G.; Wöllenstein, J.; Böttner, H.
Conference Paper
1999Micromachined thin film SnO2 gas sensors in temperature-pulsed operation mode
Jaegle, M.; Wöllenstein, J.; Meisinger, T.; Böttner, H.; Müller, G.; Becker, T.; Bosch-Braunmühl, C.
Journal Article
1998CO/NO2 gas mixture analysis using geometric modulated SnO2 gas sensors for improved selectivity
Becker, J.; Böttner, H.; Jaegle, M.; Volz, F.; Wöllenstein, J.
Conference Paper
1998Duennschicht-Gassensor
Woellenstein, J.; Böttner, H.; Höfer, U.
Patent
1998Multifunctional air-quality system based on advanced SnO2-sensor-array structures
Hoefer, U.; Böttner, H.; Kühner, G.; Sulz, G.; Volz, F.; Wöllenstein, J.
Conference Paper
1998Sensor zur Detektion von oxidierenden und/oder reduzierenden Gasen oder Gasgemischen
Boettner, H.; Hoefer, U.; Felske, A.; Kuehner, G.; Woellenstein, J.
Patent