地域におけるバックボーン・フッ素化の影響 定期的なポリ・3・アルキル・4・フッ素・チオフェン
Zhuping Fei1, Pierre Boufflet1, Sebastian Wood2
1†Department of Chemistry and Centre for Plastic Electronics, Imperial College London, Exhibition Rd, London SW7 2AZ, U.K.
Journal of the American Chemical Society
|May 22, 2015
まとめ
我々は,充電キャリアの移動性を向上させるフッ化ポリチオフェンを合成した. バックボーン・フッ素化は,イオン化ポテンシャルと集積を増加させ,フィールド効果トランジスタの性能を向上させます.
科学分野:
- オーガニック・エレクトロニクス
- ポリマー化学 ポリマー化学
- マテリアルサイエンス 材料科学
背景:
- ポリ ((3-アルキル) チオフェンは,広く研究されている有機半導体です.
- フッ素化は,有機物質の電子特性を調節する戦略です.
研究 の 目的:
- 新規の3アルキル-4-フッ素オチオフェンの単体およびポリマーを合成する.
- ポリマーの特性および性能に対するバックボーンフッ素化の影響を調査する.
主な方法:
- ディブロミネートモノマーと地域選択のグリナード反応の合成.
- フッ化モノマーのポリメリゼーション.
- ポリマーの特性 (光学,集積,電子) の特徴付け
- デバイスの製造と特徴付け (フィールド効果トランジスタ).
主要な成果:
- 地域の正規のポリ{3-アルキル-4-フッ素) チオフェンが成功して合成されました.
- フッ素化により,イオン化ポテンシャルと溶液集積が増加した.
- ラマンとDFTの計算は,フッ素ポリマーのコプラナーな骨格を示した.
- フィールド・エフェクト・トランジスタにおける電荷媒体の移動性は,酸化ポリマーでは5倍まで増加した.
結論:
- バックボーンフッ素化は,ポリチオフェンベースの有機電子機器の性能を高めるための効果的な戦略です.
- 観察された改善は,電子特性と分子包装の変化に関連しています.
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