Zobrazeno 1 - 10
of 129
pro vyhledávání: '"Robert Wimmer"'
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract Health risks from radiation exposure in space are an important factor for astronauts’ safety as they venture on long-duration missions to the Moon or Mars. It is important to assess the radiation level inside the human brain to evaluate th
Externí odkaz:
https://doaj.org/article/5783d90de9e04a84bcfacae58e400263
Autor:
Robert Wimmer-Teubenbacher, Florentyna Sosada-Ludwikowska, Anton Köck, Stephan Steinhauer, Mukhles Sowwan, Vidyadhar Singh
Publikováno v:
Proceedings, Vol 56, Iss 1, p 43 (2021)
In this paper, we report on the optimization of SnO2-based thin film gas sensor devices by mono-, bi- and trimetallic nanoparticles. Ag, AgRu, and AgRuPd nanoparticles are sputter deposited on CMOS-integrated SnO2-thin film gas sensor devices. The CM
Externí odkaz:
https://doaj.org/article/7bc01c5bd82f4d87a984e95df3fbfc03
Publikováno v:
Sensors, Vol 19, Iss 14, p 3049 (2019)
Metal oxide multi-nanowire-based chemical gas sensors were manufactured by a fast and simple transfer printing technology. A two-step method employing spray pyrolysis deposition and a thermal annealing process was used for SnO 2 nanowires fabrication
Externí odkaz:
https://doaj.org/article/0797758975b141638f0a4114cb7b4d33
Autor:
Anton Köck, Marco Deluca, Florentyna Sosada-Ludwikowska, Günther Maier, Robert Wimmer Teubenbacher, Martin Sagmeister, Karl Rohracher, Ewald Wachmann, Jan Steffen Niehaus, Sören Becker, Öznur Tokmak, Hendrik Schlicke, Alexander Blümel, Karl Popovic, Martin Tscherner
Publikováno v:
Proceedings, Vol 14, Iss 1, p 5 (2019)
A worldwide unique CMOS based chemical sensor device comprising an array of 8 microhotplates (µhps) for a total of 16 chemical sensors has been fabricated (Figure 1). [...]
Externí odkaz:
https://doaj.org/article/4a9134a9a0b84c7fa7265238d7cdd62f
Autor:
Romana Boiger, Stefan Defregger, Mirza Grbic, Anton Köck, Manfred Mücke, Robert Wimmer-Teubenbacher, Bernat Zaragoza Travieso
Publikováno v:
Proceedings, Vol 2, Iss 13, p 1058 (2019)
Metal oxide (MOx) gas sensor signals are mainly governed by adsorption and desorption processes of oxygen and its reaction with surrounding gas molecules. Different target gases exhibit different reaction rates leading to characteristic sensor respon
Externí odkaz:
https://doaj.org/article/199877e1e6c749f7ab931c4c6a3ac244
Autor:
Marco Deluca, Robert Wimmer-Teubenbacher, Lisa Mitterhuber, Johanna Mader, Karl Rohracher, Marco Holzer, Anton Köck
Publikováno v:
Sensors, Vol 19, Iss 3, p 672 (2019)
Metal oxide gas sensors generally need to be operated at elevated temperatures, up to and above 400 °C. Following the need for miniaturization of gas sensors and implementation into smart devices such as smartphones or wireless sensor nodes, recentl
Externí odkaz:
https://doaj.org/article/7cdd560f471946f7a67fa98435a40cf3
Autor:
Verena Leitgeb, Katrin Fladischer, Frank Hitzel, Florentyna Sosada-Ludwikowska, Johanna Krainer, Robert Wimmer-Teubenbacher, Anton Köck
Publikováno v:
Proceedings, Vol 2, Iss 13, p 701 (2018)
Integration of metal oxide nanowires in metal oxide gas sensors enables a new generation of gas sensor devices, with increased sensitivity and selectivity. For reproducible and stable performance of next generation sensors, the electric properties of
Externí odkaz:
https://doaj.org/article/56cc5c4055a94e25b29588f7d01726ee
Publikováno v:
Proceedings, Vol 2, Iss 13, p 1076 (2018)
Multi-nanowire based chemical gas sensors were produced employing a fast and simple transfer printing technology. SnO2 nanowires (NWs) were grown by a specific two-step technology including spray pyrolysis deposition and a thermal annealing process i
Externí odkaz:
https://doaj.org/article/c21b4320dbf44218b048e2e167bd000c
Autor:
Robert Wimmer-Teubenbacher, Florentyna Sosada-Ludwikowska, Bernat Zaragoza Travieso, Stefan Defregger, Oeznur Tokmak, Jan Steffen Niehaus, Marco Deluca, Anton Köck
Publikováno v:
Chemosensors, Vol 6, Iss 4, p 56 (2018)
Metal oxides (MOx) are a well-established material for gas sensing. MOx-based gas sensors are sensitive to a wide variety of gases. Furthermore, these materials can be applied for the fabrication of low-cost and -power consumption devices in mass pro
Externí odkaz:
https://doaj.org/article/94d4ba0f1f1149a0b1937e99d7ec0c3b
Autor:
Nils Janitzek, Mario Moraleda, Andrew Walsh, Glenn Mason, Raúl Gomez-Herrero, Alexander Kollhoff, Daniel Pacheco, Krzysztof Barcynski, Laura Rodríguez-García, Sophie Musset, Laura Hayes, Ioannis Zouganelis, George Ho, Robert Wimmer-Schweingruber, Javier Rodríguez-Pacheco
Flare-associated particles from so-called impulsive events might be efficiently reaccelerated in gradual Solar Energetic Particle (SEP) events which are typically related to coronal mass ejections (CMEs). The existence and characteristics of such a f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63b2d6f231ef85f3f7099987c96c9ed5
https://doi.org/10.5194/egusphere-egu23-13249
https://doi.org/10.5194/egusphere-egu23-13249
