関連する実験動画
Updated: Aug 7, 2026
14:58
Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping
Published on: June 3, 2015
オーガニックの単結晶亜マイクロメートル/ナノメートルリボンに基づく非対称なデバイス構成の高性能空気安定型n型トランジスタ
Qingxin Tang1, Hongxiang Li, Yaling Liu
1Beijing National Laboratory for Molecular Sciences, Key Laboratory of Organic Solids, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, People's Republic of China.
Journal of the American Chemical Society
|November 9, 2006
まとめ
高性能で空気に安定したn型トランジスタは,単結晶銅ヘキサデカフッロロフタルシアニン (F(16) CuPc) リボンを使用して製造されました. 新しいデバイス構成により,有機電子機器の電子注入と輸送が強化されました.
科学分野:
- オーガニック・エレクトロニクス
- マテリアルサイエンス 材料科学
- 半導体物理学の物理
背景:
- 空気安定のn型有機フィールド効果トランジスタ (OFET) の開発は,高度な電子アプリケーションにとって極めて重要です.
- 単結晶有機半導体は,無形半導体と比較して優れた電荷輸送特性を提供しています.
- 銅ヘキサデカフッロルオファロシアニン (F(16) CuPc) は,有望なn型有機半導体材料である.
研究 の 目的:
- 高性能で空気に安定したn型フィールド効果トランジスタ (OFET) の性能を調査する.
- 銅ヘキサデカフルオロフタロシアニン (F(16) CuPc) の単結晶亜マイクロおよびナノメートルのリボンを使用することを調査する.
- 電子の注入と輸送を改善するための新しいデバイス構成を評価する.
主な方法:
- 物理的蒸気輸送によるF(16) CuPcサブマイクロおよびナノメートルのリボン合成.
- 粉末X線微分と伝送電子顕微鏡 (TEM) を用いた特徴付け.
- 局所栽培の結晶と非対称なドレイン/ソース電極 (Au/Ag) を使ったOFETの製造.
主要な成果:
- F(16) 銅フタロシアニンと異なる構造で結晶化したCuPc.
- Si/SiO(2) 基板のインシット成長は,製造上の問題を回避し,密接な接触を保証しました.
- 非対称な電極を搭載した器具は,電子の注入と輸送が強化されたことを示した.
- フィールドエフェクトによる移動性は ~0.2cm(2) V(-1) s(-1) と,オン/オフ比は ~6 x 10(4) であった.
結論:
- 高性能で空気に安定するn型OFETは,単結晶F ((16) CuPcリボンを使用して製造することができます.
- 新しいデバイスの構成と現地での成長プロセスは,優れたデバイスの性能を達成するための鍵です.
- これらの発見は,n型有機半導体の空気安定性電子機器における実用的な応用への道を開く.
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