Abstract
Photoluminescence and transient absorption measurements of poly(9,9-dioctylfluorene-alt-benzothiadiazole) (F8BT) and 1-(3-methoxycarbonyl)propyl-1-phenyl-(6,6)C61 (PCBM) blend films reveal that optical excitation of F8BT results in formation of the singlet and triplet excited states of PCBM. These observations are assigned to rapid (>1011s−1) singlet energy transfer from F8BT to PCBM, followed by intersystem crossing to the PCBM triplet state.
References
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Dates
Type | When |
---|---|
Created | 18 years, 11 months ago (Sept. 21, 2006, 6:18 p.m.) |
Deposited | 7 months, 3 weeks ago (Jan. 10, 2025, 6:20 p.m.) |
Indexed | 6 days, 19 hours ago (Aug. 29, 2025, 5:56 a.m.) |
Issued | 19 years ago (Sept. 4, 2006) |
Published | 19 years ago (Sept. 4, 2006) |
Published Online | 18 years, 11 months ago (Sept. 8, 2006) |
Published Print | 19 years ago (Sept. 4, 2006) |
@article{Cook_2006, title={Singlet exciton transfer and fullerene triplet formation in polymer-fullerene blend films}, volume={89}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.2338528}, DOI={10.1063/1.2338528}, number={10}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Cook, Steffan and Ohkita, Hideo and Durrant, James R. and Kim, Youngkyoo and Benson-Smith, Jessica J. and Nelson, Jenny and Bradley, Donal D. C.}, year={2006}, month=sep }