
Proceedings Paper
SEM and AFM imaging of solar cells defectsFormat | Member Price | Non-Member Price |
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Paper Abstract
The paper deals with the successive localization and imaging of solar cell defects, going from macroscale to microscale.
For the purpose of localization, the light emission from reversed bias samples is used. After rough macroscopic
localization, microscopic localization by scanning probe microscopy combined with a photomultiplier (shadow mapping)
is performed. The type of microscopic defects are discernable from their current-voltage plot or from noise
measurements. Two specific defects, both of the avalanche type, with different voltage threshold, are presented in this
paper. Current voltage plots and radiant flux versus voltage characteristics for two temperatures, topography, shadow
map and corresponding SEM micrographs are shown for both samples.
Paper Details
Date Published: 6 January 2015
PDF: 6 pages
Proc. SPIE 9450, Photonics, Devices, and Systems VI, 94501M (6 January 2015); doi: 10.1117/12.2049046
Published in SPIE Proceedings Vol. 9450:
Photonics, Devices, and Systems VI
Pavel Tománek; Dagmar Senderáková; Petr Páta, Editor(s)
PDF: 6 pages
Proc. SPIE 9450, Photonics, Devices, and Systems VI, 94501M (6 January 2015); doi: 10.1117/12.2049046
Show Author Affiliations
Pavel Škarvada, Brno Univ. of Technology (Czech Republic)
Robert Macků, Brno Univ. of Technology (Czech Republic)
Dinara S. Dallaeva, Brno Univ. of Technology (Czech Republic)
Robert Macků, Brno Univ. of Technology (Czech Republic)
Dinara S. Dallaeva, Brno Univ. of Technology (Czech Republic)
Petr Sedlák, Brno Univ. of Technology (Czech Republic)
Lubomír Grmela, Brno Univ. of Technology (Czech Republic)
Pavel Tománek, Brno Univ. of Technology (Czech Republic)
Lubomír Grmela, Brno Univ. of Technology (Czech Republic)
Pavel Tománek, Brno Univ. of Technology (Czech Republic)
Published in SPIE Proceedings Vol. 9450:
Photonics, Devices, and Systems VI
Pavel Tománek; Dagmar Senderáková; Petr Páta, Editor(s)
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