Search Results - "SAUERWALD, T"

Gezielte Entwicklung neuer Sensorsysteme für die Qualitätsüberwachung by Koehne, M., Sauerwald, T., Zeh, G.

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Comparison of ppb-level gas measurements with a metal-oxide semiconductor gas sensor in two independent laboratories by Bastuck, M., Baur, T., Richter, M., Mull, B., Schütze, A., Sauerwald, T.

“…[Display omitted] •Formaldehyde and TVOC quantifiable below exposure limits.•Dynamic operation and signal processing eliminate effects of variable…”
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Kombination analytischer und sensorischer Daten zur Untersuchung von Aromamerkmalen in komplexen Mischungen unter Verwendung fortschrittlicher Datenverarbeitung und ‐analyse by Grasskamp, A., Singh, S., Schicker, D., Haug, H., Strube, A., Sauerwald, T.

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X-ray absorption near-edge spectroscopy investigation of the oxidation state of Pd species in nanoporous SnO2 gas sensors for methane detection by WAGNER, Th, BAUER, M, SAUERWALD, T, KOHL, C.-D, TIEMANN, M

“…We report the correlation of the aging of Pd-doped SnO2 methane sensors with the change of the oxidation state of Pd. Mesoporous SnO2 doped with palladium…”
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On the runtime and robustness of randomized broadcasting by Elsässer, R., Sauerwald, T.

“…In this paper, we study the following randomized broadcasting protocol. At some time t an information r is placed at one of the nodes of a graph. In the…”
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A new approach to self-monitoring of amperometric oxygen sensors by Bastuck, M., Schütze, A., Sauerwald, T.

“…•We present a new method for self-monitoring of amperometric oxygen sensors.•Degradation of the sensor causes changes in its dynamic characteristic.•Pattern…”
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Ordered nanoporous SnO2 gas sensors with high thermal stability by Waitz, T., Becker, B., Wagner, T., Sauerwald, T., Kohl, C.-D., Tiemann, M.

“…We report the structural characterization and gas sensing properties of mesoporous SnO2 synthesized by structure replication (nanocasting) from ordered…”
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Selective detection of hazardous VOCs for indoor air quality applications using a virtual gas sensor array by Leidinger, M, Sauerwald, T, Reimringer, W, Ventura, G, Schütze, A

“…An approach for detecting hazardous volatile organic compounds (VOCs) in ppb and sub-ppb concentrations is presented. Using three types of metal oxide…”
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Smart Odor Assessment als Werkzeug für die Entwicklung nachhaltiger und sensorisch hochwertiger Lebensmittel by Haug, H., Grasskamp, A. T., Ehlerding, F., Bauer, A., Zeh, G., Schweiggert‐Weisz, U., Sauerwald, T.

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Exploring the selectivity of WO3 with iridium catalyst in an ethanol/naphthalene mixture using multivariate statistics by Bastuck, M., Puglisi, D., Huotari, J., Sauerwald, T., Lappalainen, J., Lloyd Spetz, A., Andersson, M., Schütze, A.

“…Temperature cycled operation and multivariate statistics have been used to compare the selectivity of two gate (i.e. sensitive) materials for gas-sensitive,…”
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Gas sensor based on ordered mesoporous In2O3 by WAGNER, T, SAUERWALD, T, KOHL, C.-D, WAITZ, T, WEIDMANN, C, TIEMANN, M

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Reduced risk for overweight and obesity in 5- and 6-y-old children by duration of sleep--a cross-sectional study by Kries, R. von, Toschke, A.M, Wurmser, H, Sauerwald, T, Koletzko, B

“…Objective: To assess the relationship between sleep duration and adiposity in 5- and 6-y-old Bavarian children. Design: Cross-sectional study. Subjects: A…”
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A novel approach for detecting HMDSO poisoning of metal oxide gas sensors and improving their stability by temperature cycled operation by Schüler, M, Sauerwald, T, Schütze, A

“…In this paper we study the effect of hexamethyldisiloxane (HMDSO) vapor on an SnO2-based gas sensor (GGS 1330, UST Umweltsensortechnik GmbH, Geschwenda,…”
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Metal oxide semiconductor gas sensor self-test using Fourier-based impedance spectroscopy by Schüler, M, Sauerwald, T, Schütze, A

“…For the self-test of semiconductor gas sensors, we combine two multi-signal processes: temperature-cycled operation (TCO) and electrical impedance spectroscopy…”
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Breast feeding and obesity: cross sectional study by von Kries, Rüdiger, Koletzko, Berthold, Sauerwald, Thorsten, von Mutius, Erika, Barnert, Dietmar, Grunert, Veit, von Voss, Hubertus

“…Abstract Objective: To assess the impact of breast feeding on the risk of obesity and risk of being overweight in children at the time of entry to school…”
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Docosahexaenoic acid transfer into human milk after dietary supplementation: a randomized clinical trial by Fidler, N, Sauerwald, T, Pohl, A, Demmelmair, H, Koletzko, B

“…Docosahexaenoic acid (DHA) is important for infant development. The DHA transfer from maternal diet into human milk has not been investigated in detail. We…”
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On randomized broadcasting in Star graphs by Elsässer, R., Lorenz, U., Sauerwald, T.

“…One of the most frequently studied problems in the context of information dissemination in communication networks is the broadcasting problem. In this paper,…”
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Field induced polarisation and relaxation of tungsten oxide thick films by Sauerwald, T., Skiera, D., Kohl, D.

“…We have investigated the time dependent conductance of a WO 3 film (∼ 700 K) after a voltage step. From the beginning to some 100 ms, the region next to the…”
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Dietary long‐chain polyunsaturated fatty acid supplementation in infants with phenylketonuria: a randomized controlled trial by Koletzko, B., Sauerwald, T., Demmelmair, H., Herzog, M., Schenck, U., Böhles, H., Wendel, U., Seidel, J.

“…Summary Background Pre‐ and postnatal tissue accretion of long‐chain polyunsaturated fatty acids (LCPUFA) has been related to visual and cognitive development…”
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Polyunsaturated fatty acid supply with human milk by Sauerwald, T. U., Demmelmair, H., Koletzko, B.

“…Polyunsaturated fatty acids in human milk may derive from diet, liberation from maternal body stores, or endogenous synthesis from precursor fatty acids. The…”
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