Title data
Stöcker, Thomas ; Exner, Jörg ; Hanft, Dominik ; Schubert, Michael ; Moos, Ralf:
The Aerosol-Deposition - a novel method to process dense ceramic thermoelectrics.
2015
Event: 34th Annual Conference on Thermoelectrics (ICT 2015) and 13th European Conference on Thermoelectrics (ECT 2015)
, 28.06.-02.07.2015
, Dresden, Deutschland.
(Conference item: Conference
,
Poster
)
Abstract in another language
The aerosol deposition (AD) is a novel coating process to obtain dense ceramic coatings at high deposition rates (several μm/min) directly from the raw material. This technology bases upon a room temperature impact consolidation process (RTIC) to deposit ceramic materials on various substrates without using a high temperature step during the coating process. Thus a broad spectrum of temperature sensitive substrates or applications can be accessed when processing thermoelectrics.
In this contribution a first feasibility study was conducted by coating the reference thermo-electrics Bi2Te3 and CoSb3 on alumina substrates. The resulting films exhibit a homogenous thickness up to 100 μm and the thermoelectric properties (Seebeck coefficient and electrical conductivity) were measured simultaneously by a novel measurement transducer for thin thermoelectric films. Hence the Power-Factor of aerosol deposited Bi2Te3 and CoSb3 could be determined.
Further data
Item Type: | Conference item (Poster) |
---|---|
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: | 13 Jul 2015 11:50 |
Last Modified: | 18 Apr 2016 07:29 |
URI: | https://eref.uni-bayreuth.de/id/eprint/16174 |