Search Results - "Ortiz Pérez, Alvaro"

Odor-Sensing System to Support Social Participation of People Suffering from Incontinence by Ortiz Pérez, Alvaro, Kallfaß-de Frenes, Vera, Filbert, Alexander, Kneer, Janosch, Bierer, Benedikt, Held, Pirmin, Klein, Philipp, Wöllenstein, Jürgen, Benyoucef, Dirk, Kallfaß, Sigrid, Mescheder, Ulrich, Palzer, Stefan

“…This manuscript describes the design considerations, implementation, and laboratory validation of an odor sensing module whose purpose is to support people…”
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A Wireless Gas Sensor Network to Monitor Indoor Environmental Quality in Schools by Ortiz Perez, Alvaro, Bierer, Benedikt, Scholz, Louisa, Wöllenstein, Jürgen, Palzer, Stefan

“…Schools are amongst the most densely occupied indoor areas and at the same time children and young adults are the most vulnerable group with respect to adverse…”
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Photo-Induced Room-Temperature Gas Sensing with a-IGZO Based Thin-Film Transistors Fabricated on Flexible Plastic Foil by Knobelspies, Stefan, Bierer, Benedikt, Daus, Alwin, Takabayashi, Alain, Salvatore, Giovanni Antonio, Cantarella, Giuseppe, Ortiz Perez, Alvaro, Wöllenstein, Jürgen, Palzer, Stefan, Tröster, Gerhard

“…We present a gas sensitive thin-film transistor (TFT) based on an amorphous Indium-Gallium-Zinc-Oxide (a-IGZO) semiconductor as the sensing layer, which is…”
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Real‐Time Gas Quality Data for On‐Demand Production of Biogas by Bierer, Benedikt, Nägele, Hans-Joachim, Perez, Alvaro Ortiz, Wöllenstein, Jürgen, Kress, Philipp, Lemmer, Andreas, Palzer, Stefan

“…The flexible production of biogas makes it a promising candidate to become the first renewable, on‐demand energy source. One appealing possibility to achieve…”
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Gas sensors for climate research by Scholz, Louisa, Ortiz Perez, Alvaro, Bierer, Benedikt, Wollenstein, Jurgen, Palzer, Stefan

“…The availability of datasets providing information on the spatial and temporal evolution of greenhouse gas concentrations is of high relevance for the…”
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Inkjet-printed, functional heterolayers of ZnO@CuO for stoma pouch monitoring by Ortiz Perez, Alvaro, Gao, Haitao, Lyu, Xuemeng, Wöllenstein, Jürgen, Kallfaß, Vera, Fonollosa, Jordi, Palzer, Stefan

“…Many bowel cancer patients are in need of an artificial stoma as part of their surgical treatment, and associated post-surgical odours caused by leaking stoma…”
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Miniature Low-Cost Carbon Dioxide Sensor for Mobile Devices by Scholz, Louisa, Ortiz Perez, Alvaro, Bierer, Benedikt, Eaksen, Ponkanok, Wollenstein, Jurgen, Palzer, Stefan

“…We present our recent advances on developing a miniature sensor for carbon dioxide that may be used in mobile devices. Until now, limiting factors for the…”
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Low-cost gas sensing system for the reliable and precise measurement of methane, carbon dioxide and hydrogen sulfide in natural gas and biomethane by Knobelspies, Stefan, Bierer, Benedikt, Ortiz Perez, Alvaro, Wöllenstein, Jürgen, Kneer, Janosch, Palzer, Stefan

“…•Miniaturized, low-cost sensor system capable of measuring the most relevant gas components in natural gas and biogas.•Implementation of a novel scheme to…”
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Design of a LED-based sensor for monitoring the lower explosion limit of methane by Wittstock, Valentin, Scholz, Louisa, Bierer, Benedikt, Perez, Alvaro Ortiz, Wöllenstein, Jürgen, Palzer, Stefan

“…•Mid-IR methane sensor.•Implementation of a reference channel to compensate for light intensity fluctuations.•Low-cost design.•LED-based photoacoustic…”
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Integrated, Selective, Simultaneous Multigas Sensing Based on Nondispersive Infrared Spectroscopy-Type Photoacoustic Spectroscopy by Rodriguez Gutierrez, Gabriel, Ortiz Perez, Alvaro, Palzer, Stefan

“…Most chemical sensing scenarios require the selective and simultaneous determination of the concentrations of multiple gas species. In order to enable…”
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Leakage Detection Using Low-Cost, Wireless Sensor Networks by Gutierrez, Gabriel Rodriguez, Vogel, Leif, Perez, Alvaro Ortiz, Palzer, Stefan

“…The identification and localization of leakages in the natural gas industry is an environmental, economic, and technological challenge. In particular, finding…”
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Carbon dioxide sensor for mobile devices: A novel approach for low-power consuming, highly sensitive NDIR sensors by Scholz, Louisa, Perez, Alvaro Ortiz, Bierer, Benedikt, Eaksen, Ponkanok, Wollenstein, Jurgen, Palzer, Stefan

“…In this work, a miniature sensor for carbon dioxide is presented. Until now, limiting factors for the implementation of gas sensors in smartphones include…”
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Low-Power Odor-Sensing Network Based on Wake-Up Nodes by Alvaro Ortiz Perez, Benedikt Bierer, Cem Dinc, Jürgen Wöllenstein, Stefan Palzer

“…The localization of bad odors is a long standing issue with high relevance for affected people because of the health and safety implications. In order to…”
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An efficient implementation of an FM/RDS software radio by Roppel, C., Perez, A. O.

“…We describe the design and performance evaluation of a software radio for the reception of FM/RDS (radio data system) signals, with emphasis put on an…”
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