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 voltage 、 Charge (physics) 、 Chemistry 、 Polyfluorene 、 Intersystem crossing 、 Exciton 、 Ultrafast laser spectroscopy 、 Molecular physics 、 Polymer solar cell 、 Heterojunction
摘要: … To investigate the performance-limiting recombination process in low band-edge offset photovoltaic devices, we introduce polarization-resolved transient absorption (TA) spectroscopy …