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Integrating a Triplet-triplet Annihilation Up-conversion System to Enhance Dye-sensitized Solar Cell Response to Sub-bandgap Light
Published on: September 12, 2014
Dye-sensitized solar cell based on a three-dimensional photonic crystal
Stefan Guldin1, Sven Hüttner, Matthias Kolle
1Cavendish Laboratory, Department of Physics, University of Cambridge, Cambridge, UK.
Nano Letters
|May 29, 2010
Summary
We developed a new method for manufacturing dye-sensitized solar cells by combining mesoporous layers with photonic crystals. This approach enhances light management and charge collection for improved solar energy conversion efficiency.
Area of Science:
- Materials Science
- Renewable Energy
- Nanotechnology
Background:
- Dye-sensitized solar cells (DSSCs) are a promising photovoltaic technology.
- Improving light harvesting and charge collection is crucial for DSSC efficiency.
- Integrating photonic crystals (PCs) offers potential for enhanced light management.
Purpose of the Study:
- To present a novel material assembly route for manufacturing advanced dye-sensitized solar cells.
- To couple a high-surface mesoporous layer with a three-dimensional photonic crystal (PC).
- To enhance light management and charge collection capabilities in DSSCs.
Main Methods:
- Utilized self-assembly on two length scales for material synthesis.
- Achieved electrical and pore connectivity at both mesoporous and microporous levels.
- Integrated a high-surface mesoporous layer with a 3D photonic crystal (PC).
Main Results:
- The material assembly route enabled effective dye sensitization and electrolyte infiltration.
- The construct facilitated efficient charge collection from both mesoporous and PC layers.
- Harvesting PC-induced resonances opened new possibilities for light management.
Conclusions:
- The presented material assembly route is effective for manufacturing advanced dye-sensitized solar cells.
- The integration of mesoporous layers and PCs enhances light management and charge collection.
- This approach provides a versatile platform for optimizing DSSC performance through tailored light harvesting.
