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Laser-ablated titania nanoparticles for aqueous processed hybrid solar cells
V Körstgens1, S Pröller, T Buchmann
1Technische Universität München, Physik-Department, Lehrstuhl für Funktionelle Materialien, James-Franck-Str. 1, 85748 Garching, Germany. muellerb@ph.tum.de.
Nanoscale
|January 28, 2015
Summary
Titania nanoparticles were synthesized using laser ablation for polymer functionalization. These nanoparticles, combined with a specific polymer, enabled the creation of novel hybrid solar cells.
Area of Science:
- Materials Science
- Nanotechnology
- Photovoltaics
Background:
- Titania nanoparticles offer unique properties for optoelectronic applications.
- Functionalization of titania with polymers is crucial for enhancing device performance.
- Hybrid solar cells combine organic and inorganic materials to improve efficiency.
Purpose of the Study:
- To synthesize titania nanoparticles via laser ablation in liquid.
- To functionalize titania nanoparticles with a water-soluble polymer.
- To fabricate and characterize novel hybrid solar cells using these components.
Main Methods:
- Laser ablation in liquid (LAL) for titania nanoparticle synthesis.
- Chemical functionalization of titania nanoparticles with poly[3-(potassium-6-hexanoate)thiophene-2,5-diyl] (P3P6T).
- Fabrication and testing of hybrid solar cells incorporating the functionalized titania nanoparticles.
Main Results:
- Successfully produced titania nanoparticles with controllable properties.
- Achieved effective functionalization of titania nanoparticles with P3P6T.
- Demonstrated the potential of the fabricated hybrid solar cells.
Conclusions:
- Laser ablation in liquid is a viable method for producing titania nanoparticles for functionalization.
- The combination of functionalized titania nanoparticles and P3P6T is promising for hybrid solar cell applications.
- This approach opens avenues for developing advanced photovoltaic materials.
