稀土のトリプルデッカー複合体であるアンフィフィリックトリス ((phthalocyaninato) をベースにした高性能有機フィールド効果トランジスタ
1Key Lab for Colloid and Interface Chemistry of Education Ministry, Department of Chemistry, Shandong University, Jinan 250100, China.
Journal of the American Chemical Society
|November 10, 2005
まとめ
研究者は,稀土の三階建て複合体から注文されたラングミュア-ブロジェット (LB) フィルムを作成しました. これらのフィルムは,フィールドエフェクトトランジスタ (FET) デバイスで高キャリアモビリティを達成し,有機エレクトロニクスの有望性を示しました.
科学分野:
- マテリアルサイエンス 材料科学
- オーガニック・エレクトロニクス
- 超分子化学 超分子化学
背景:
- 稀土のアンフィフィリックトリス ((phthalocyaninato) のトリプルデッカー複合体は,ユニークな電子特性を提供しています.
- Langmuir-Blodgett (LB) フィルムは,高度なデバイスの分子組織を正確に制御することを可能にします.
研究 の 目的:
- 稀土の新型トリプルデッカー複合体のLB映画を準備し,特徴づけること.
- これらのLBフィルムに基づいてフィールドエフェクトトランジスタ (FET) デバイスの性能を製造および評価する.
主な方法:
- アムフィフィリック・レアアース・トリプルデッカー・コンプレックスを用いてLBフィルムの製造.
- pi-Aイソテルム,UV-vis,偏光吸収スペクトロスコーピー,X線微分,顕微鏡を用いた特徴付け.
- オーガニックフィールドエフェクトトランジスタ (OFET) デバイスの製造.
主要な成果:
- LBフィルムは,高度に秩序付けられた層構造を示した.
- 製造されたFETデバイスのキャリア移動性は0.24-0.60cm2V-1s-1. に達しました.
- これらの移動は,LBのフィルムベースのOFETで報告されている中で最も高いものです.
結論:
- これらの稀土のトリプルデッカー複合体から,順番の良いLBフィルムを成功裏に準備することができます.
- 製造されたOFETは,優れた充電輸送特性を示しています.
- これらの材料は,高性能有機電子機器の応用に重要な可能性を示しています.
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