We report ultrafast nonlinear spectra of polymer/fullerene blends measured with unprecedented 10-fs-time resolution. Our results suggest that an extremely fast exciton transport from the optically excited polymer to the fullerene acceptor precedes charge separation. (C) 2009 Optical Society of America
Ultrahigh time resolution nonlinear spectroscopy of polymer/fullerene blends
BRIDA, DANIELE;CERULLO, GIULIO NICOLA;
2009-01-01
Abstract
We report ultrafast nonlinear spectra of polymer/fullerene blends measured with unprecedented 10-fs-time resolution. Our results suggest that an extremely fast exciton transport from the optically excited polymer to the fullerene acceptor precedes charge separation. (C) 2009 Optical Society of AmericaFile in questo prodotto:
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