Abstract
We report here two novel 2,7-fluorene- and 2,7-carbazole-based conjugated polymers PFDCTBT and PCDCTBT containing ladder-type heptacyclic structures with forced planarity. PCDTBT shows excellent solubility, low band gap and high hole mobility, leading to a power conversion efficiency of 3.7%.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Carbazoles / chemistry
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Electric Power Supplies*
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Fluorenes / chemistry
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Heterocyclic Compounds, 4 or More Rings / chemistry*
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Molecular Structure
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Photochemistry
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Polymers / chemical synthesis*
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Polymers / chemistry*
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Solubility
Substances
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Carbazoles
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Fluorenes
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Heterocyclic Compounds, 4 or More Rings
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Polymers