Perovskite solar cells

Research fields

Metal-halide perovskites

• Solution processing and characterization in inert atmosphere
• Ferroelectricity and its effects on solar cell operation
• Evaluation of suitable charge carrier transport layers

New perovskite compounds

• Lead-free and environmentally compatible perovskite semiconductors
• Enhanced long-term stability of solar cells
• Efficient light absorption, charge carrier separation and charge carrier transport

Analysis of the microstructure of polycrystalline perovskite thin films

• Multicorrelative measurement techniques at the nanometer scale via AFM.
• Crystal growth and grain size effects
• Optoelectronic properties of the crystals