Abstract
The competition in the field of solar energy between Organic Photovoltaics (OPVs) and several Inorganic Photovoltaic technologies is continuously increasing to reach the ultimate purpose of energy supply from inexpensive and easily manufactured solar cell units. Solution-processed printing techniques on flexible substrates attach a tremendous opportunity to the OPVs for the accomplishment of low-cost and large area applications. Furthermore, tandem architectures came to boost up even more OPVs by increasing the photon-harvesting properties of the device. In this work, we demonstrate the road of realizing flexible organic tandem solar modules constructed by a fully roll-to-roll compatible processing. The modules exhibit an efficiency of 5.4% with geometrical fill factors beyond 80% and minimized interconnection-resistance losses. The processing involves low temperature (<70 °C), coating methods compatible with slot die coating and high speed and precision laser patterning.
Original language | English (US) |
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Title of host publication | Organic Photovoltaics XV |
Editors | Zakya H. Kafafi, Paul A. Lane, Ifor D. W. Samuel |
Publisher | SPIE |
ISBN (Electronic) | 9781628412116 |
DOIs | |
State | Published - 2014 |
Externally published | Yes |
Event | Organic Photovoltaics XV - San Diego, United States Duration: Aug 19 2014 → Aug 21 2014 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 9184 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Other
Other | Organic Photovoltaics XV |
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Country/Territory | United States |
City | San Diego |
Period | 08/19/14 → 08/21/14 |
Bibliographical note
Publisher Copyright:© 2014 SPIE.
Keywords
- Flexible solar cells
- Laser patterning
- Organic solar modules
- Organic tandem solar cells
- Solution-processing
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering