Cul p-type thin films for highly transparent thermoelectric p-n modules

Loading...
Thumbnail Image
Access rights
openAccess
Journal Title
Journal ISSN
Volume Title
A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä
This publication is imported from Aalto University research portal.
View publication in the Research portal
View/Open full text file from the Research portal
Date
2018-05-02
Major/Subject
Mcode
Degree programme
Language
en
Pages
10
Series
SCIENTIFIC REPORTS, Volume 8
Abstract
Developments in thermoelectric (TE) transparent p-type materials are scarce and do not follow the trend of the corresponding n-type materials - a limitation of the current transparent thermoelectric devices. P-type thermoelectric thin films of Cul have been developed by three different methods in order to maximise optical transparency (>70% in the visible range), electrical (sigma = 1.1 x 10(4) Sm-1) and thermoelectric properties (ZT= 0.22 at 300 K). These have been applied in the first planar fully transparent p-n type TE modules where gallium-doped zinc oxide (GZO) thin films were used as the n-type element and indium thin oxide (ITO) thin films as electrodes. A thorough study of power output in single elements and p-n modules electrically connected in series and thermally connected in parallel is inclosed. This configuration allows for a whole range of highly transparent thermoelectric applications.
Description
| openaire: EC/H2020/645241/EU//TransFlexTeg
Keywords
OXIDE
Other note
Citation
Morais Faustino, B M, Gomes, D, Faria, J, Juntunen, T, Gaspar, G, Bianchi, C, Almeida, A, Marques, A, Tittonen, I & Ferreira, I 2018, ' Cul p-type thin films for highly transparent thermoelectric p-n modules ', Scientific Reports, vol. 8, 6867 . https://doi.org/10.1038/s41598-018-25106-3