Abstract
Large area polymer tandem solar cells completely processed using roll-to-roll (R2R) coating and printing techniques are demonstrated. A stable tandem structure was achieved by the use of orthogonal ink solvents for the coating of all layers, including both active layers. Processing solvents included water, alcohols and chlorobenzene. Open-circuit voltages close to the expected sum of sub cell voltages were achieved, while the overall efficiency of the tandem cells was found to be limited by the low yielding back cell, which was processed from water based ink. Many of the challenges associated with upscaling the multilayer tandem cells were identified giving valuable information for future experiments and development.
| Original language | English |
|---|---|
| Pages (from-to) | 43-49 |
| Number of pages | 7 |
| Journal | Solar Energy Materials and Solar Cells |
| Volume | 97 |
| DOIs | |
| State | Published - Feb 2012 |
| Externally published | Yes |
Bibliographical note
Funding Information:This work was supported by the Danish National Research Foundation . We gratefully acknowledge Lasse Gorm Jensen for creating graphical illustrations and Jon E. Carlé and Martin Helgesen for preparing polymer materials.
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 7 Affordable and Clean Energy
Keywords
- Aqueous processing
- Polymer solar cells
- Printing and coating
- Roll-to-roll processing
- Tandem solar cells
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Renewable Energy, Sustainability and the Environment
- Surfaces, Coatings and Films
Fingerprint
Dive into the research topics of 'Roll-to-roll processed polymer tandem solar cells partially processed from water'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver