Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Florentyna Sosada-Ludwikowska"'
Autor:
Larissa Egger, Lisbeth Reiner, Florentyna Sosada-Ludwikowska, Anton Köck, Hendrik Schlicke, Sören Becker, Öznur Tokmak, Jan Steffen Niehaus, Alexander Blümel, Karl Popovic, Martin Tscherner
Publikováno v:
Sensors, Vol 24, Iss 17, p 5565 (2024)
Chemical sensors, relying on changes in the electrical conductance of a gas-sensitive material due to the surrounding gas, typically react with multiple target gases and the resulting response is not specific for a certain analyte species. The purpos
Externí odkaz:
https://doaj.org/article/d19785f2cdf944d38e8377078502359a
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:
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:
Robert Wimmer-Teubenbacher, Marina Cole, Florentyna Sosada-Ludwikowska, Jan Peter Specht, Siavash Esfahani, Julian W. Gardner, Anton Köck, Teng Hwang Tan
Publikováno v:
IEEE Sensors Journal. 21:19427-19435
Pollution by particulate matter (PM) poses a serious and growing risk to human health. Film Bulk Acoustic Resonators (FBARs) have been proposed as a low-cost way to monitor particle concentration. This paper presents particle detection by a 1.1 GHz a
Autor:
Larissa Egger, Lisbeth Reiner, Florentyna Sosada-Ludwikowska, Anton Köck, Jan Steffen Niehaus, Sören Becker, Öznur Tokmak, Hendrik Schlicke, Alexander Blümel, Karl Popovic, Martin Tscherner
Publikováno v:
I3S2022Warsaw.
Autor:
Johanna Krainer, Robert Wimmer-Teubenbacher, Stephan Steinhauer, Vidyadhar Singh, Panagiotis Grammatikopoulos, Mukhles Sowwan, Eva Lackner, Anton Köck, Florentyna Sosada-Ludwikowska
Publikováno v:
Materials Advances. 1:3200-3207
The surface reactivity of metal oxide materials can be enhanced by nanoparticle decoration, which is of crucial importance in catalysis and chemical sensing applications. Here, we employ ultrasmall Pt nanoparticles for the functionalization of tin ox