Title data
Rettig, Frank ; Moos, Ralf:
Direct thermoelectric gas sensors : Sensitivity enhancement with intrinsically semiconducting oxides.
2007
Event: Sensor 2007
, 22.-24.05.2007
, Nürnberg, Deutschland.
(Conference item: Conference
,
Other
Presentation type)
Abstract in another language
The relationship between microstructure, effective conductance and effective thermopower for gas sensitive materials was computed. n-type, p-type and intrinsic semiconductors with surface induced space charge regions were simulated. The FEM-modeling using the nonlinear Poisson-Boltzmann equation supplies valuable results for the further development of direct thermoelectric gas sensors. First measurements with Fe2O3 support the hypothesis that thermoelectric gas sensors based on intrinsic semiconductors show an increased sensitivity.
Further data
Item Type: | Conference item (Other) |
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Refereed: | Yes |
Institutions of the University: | Faculties > Faculty of Engineering Science Faculties > Faculty of Engineering Science > Chair Functional Materials > Chair Functional Materials - Univ.-Prof. Dr.-Ing. Ralf Moos Faculties Faculties > Faculty of Engineering Science > Chair Functional Materials Profile Fields > Advanced Fields > Advanced Materials Research Institutions > Research Centres > Bayreuth Center for Material Science and Engineering - BayMAT Profile Fields Profile Fields > Advanced Fields Research Institutions Research Institutions > Research Centres |
Result of work at the UBT: | Yes |
DDC Subjects: | 600 Technology, medicine, applied sciences > 620 Engineering |
Date Deposited: | 09 Jun 2015 07:14 |
Last Modified: | 06 Apr 2016 08:21 |
URI: | https://eref.uni-bayreuth.de/id/eprint/14847 |