Search Results for author: Zhifa Liu

Found 3 papers, 1 papers with code

Understanding Transient Photoluminescence in Halide Perovskite Layer Stacks and Solar Cells

no code implementations17 Feb 2021 Lisa Krückemeier, Benedikt Krogmeier, Zhifa Liu, Uwe Rau, Thomas Kirchartz

A presentation of the decay time of the TPL decay that follows from taking the derivative of the photoluminescence at every time is proposed.

Materials Science

Interface Optimization via Fullerene Blends Enables Open-Circuit Voltages of 1.35 V in CH3NH3Pb(I0.8Br0.2)3 Solar Cells

no code implementations8 Feb 2021 Zhifa Liu, Johanna Siekmann, Benjamin Klingebiel, Uwe Rau, Thomas Kirchartz

Non-radiative recombination processes are the biggest hindrance to approaching the radiative limit of the open-circuit voltage for wide-band gap perovskite solar cells.

Band Gap Materials Science Mesoscale and Nanoscale Physics

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