高性能有机场效应晶体管基于两性三性 () 稀土三层复合体
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
概括
研究人员从稀土三层复合体中创建了订购的Langmuir-Blodgett (LB) 膜. 这些片在场效应晶体管 (FET) 设备中实现了高载波流动性,显示了有机电子技术的前景.
科学领域:
- 材料科学 材料科学 材料科学
- 有机电子 有机电子
- 超分子化学 超分子化学
背景情况:
- 两三 ((phthalocyaninato) 稀土三层复合体提供独特的电子性能.
- 朗穆尔-布洛杰特 (LB) 薄膜可以精确控制先进设备的分子组织.
研究的目的:
- 准备和描述新型稀土三层复合体的LB电影.
- 制造和评估基于这些LB片的场效应晶体管 (FET) 设备的性能.
主要方法:
- 使用两性稀土三层复合体制备LB膜.
- 使用pi-A异温,UV-vis和极化吸收光谱,X射线衍射和显微镜进行了表征.
- 有机场效应晶体管 (OFET) 设备的制造.
主要成果:
- 在LB电影中,层结构呈现出高度有序的层结构.
- 在制造的FET设备中,载体流动性达到了0.24-0.60 cm2 V-1 s-1.
- 这些流动性是LB基于电影的OFET中报告的最高水平之一.
结论:
- 从这些稀土三层复合体中,可以成功地制备有序的LB膜.
- 制造的OFET显示出出色的电荷传输特性.
- 这些材料显示出在高性能有机电子产品中应用的巨大潜力.
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