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METHODS AND COMPOSITIONS FOR ENHANCING PROCESSABILITY AND CHARGE TRANSPORT OF POLYMER SEMICONDUCTORS AND DEVICES MADE THEREFROM
METHODS AND COMPOSITIONS FOR ENHANCING PROCESSABILITY AND CHARGE TRANSPORT OF POLYMER SEMICONDUCTORS AND DEVICES MADE THEREFROM
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机译:增强聚合物半导体及其器件的工艺和电荷传输的方法和组合物
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摘要
Methods of making solid-state semiconducting films. The methods include forming a mixture by mixing at least two monomers in a pre-determined proportion such that at least one of the at least two monomers contains at least one non-conjugation spacer. Polymerization of the mixture is achieved by reacting the monomers with one another resulting in a solid state polymer which is then purified. The purified solid state polymer is dissolved in an organic solvent to form a homogenous solution which is then deposited onto a substrate, forming a solid-state semiconducting film by evaporating the solvent. Alternatively, the purified solid state polymer is deposited onto a substrate and heated to form a liquid melt, and cooling the liquid melt results in a solid state semiconducting thin film. Also, films comprising a semiconducting polymer composition containing a minimum of one non-conjugation spacer and devices comprising such films.
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