Abstract
The effect of residual Pd on hydrogen evolution activity in conjugated polymer photocatalytic systems is systematically investigated using colloidal poly(9,9-dioctylfluorene-alt-benzothiadiazole) (F8BT) nanoparticles as a model system. Residual Pd, originating from the synthesis of F8BT via Pd catalyzed polycondensation polymerization, is observed in the form of homogeneously distributed Pd nanoparticles within the polymer. Residual Pd is essential for any hydrogen evolution to be observed from this polymer, and very low Pd concentrations (
Original language | English (US) |
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Pages (from-to) | 1802181 |
Journal | Advanced Energy Materials |
Volume | 8 |
Issue number | 34 |
DOIs | |
State | Published - Oct 16 2018 |
Bibliographical note
KAUST Repository Item: Exported on 2020-10-01Acknowledgements: The authors acknowledge funding from KAUST and BASF, as well as EPSRC Project EP/G037515/1, EP/M005143/1, EC FP7 Project SC2 (610115), and EC H2020 Project SOLEDLIGHT (643791). J.R.D. acknowledges support from ERC AdG Intersolar (291482) and M.S. thanks the Imperial College President's Ph.D. Scholarship scheme. R.G. is grateful to FRQNT for a postdoctoral award. L.F. thanks the EU for a Marie Curie fellowship (658270).