Charge recombination in organic photovoltaic devices with high open-circuit voltages.

作者: Sebastian Westenhoff , Ian A. Howard , Justin M. Hodgkiss , Kiril R. Kirov , Hugo A. Bronstein

DOI: 10.1021/JA803054G

关键词: Open-circuit voltageCharge (physics)ChemistryPolyfluoreneIntersystem crossingExcitonUltrafast laser spectroscopyMolecular physicsPolymer solar cellHeterojunction

摘要: … To investigate the performance-limiting recombination process in low band-edge offset photovoltaic devices, we introduce polarization-resolved transient absorption (TA) spectroscopy …

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