用于低工作电压的高性能有机场效应晶体管的1-Imino氧化
Ying Wang1, Hongmei Wang, Yunqi Liu
1Key Laboratory of Organic Solids, Center for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, China.
Journal of the American Chemical Society
|October 5, 2006
概括
使用 1-imino 氧化 pyrene 薄膜的有机场效应晶体管 (OFET) 显示出高性能. 这些OFET表现出优异的p型特性,低工作电压和令人印象深刻的移动性,用于先进的电子应用.
科学领域:
- 有机电子学有机电子学
- 材料科学是一种材料科学.
- 半导体物理 半导体物理
背景情况:
- 有机场效应晶体管 (OFET) 对于灵活的电子产品至关重要.
- 开发高性能有机半导体是一个持续的挑战.
- 1-imino氧化烯是一种用于OFET制造的新材料.
研究的目的:
- 为了研究用蒸汽沉积的1-imino氧化烯薄膜制造的OFET的性能.
- 描述电气性能,包括移动性和开/关比.
- 为了评估潜在应用的操作电压和下值斜率.
主要方法:
- 使用蒸汽沉积的1-imino氧化烯膜制造OFET.
- 测量p型场效应晶体管特性.
- 分析电荷载体的移动性,开/关比,值电压和子值斜率.
主要成果:
- 取得了优异的p型FET特性,可移动到0.1cm2V-1s-1.1.
- 观察到的开/关比几乎是5 x 104.
- 由于低值电压 (约. -0.6 V) 和反向的下值斜率 (大约. 540 mV / 十年). 这是一个很好的例子.
结论:
- 1-imino氧化烯是高性能p型OFET的一种有前途的材料.
- 低工作电压和优良的特性使这些OFET适合各种电子应用.
- 蒸汽沉积是制造高质量的OFET薄膜的有效方法.
相关概念视频
Field Effect Transistor
Field-effect transistors (FETs) are integral to electronic circuits and distinguished by their three-terminal setup: the gate, drain, and source. These transistors operate as unipolar devices, which utilize either electrons or holes as charge carriers, in contrast to bipolar transistors, which use both types of carriers. The primary function of the FET is to modulate the flow of these carriers from the source to the drain through a channel. The voltage difference between the gate and source...
Bipolar Junction Transistor
Bipolar Junction Transistors (BJTs) are essential elements in electronic circuits, playing a crucial role in the functionality of amplifiers, memories, and microprocessors. These transistors can be designed as NPN or PNP based on their doping patterns. They consist of three layers: the emitter, base, and collector. The configuration of these layers and their respective doping levels—with N-type or P-type impurities—define the transistor's type and its operational characteristics.
The structure...
The structure...
Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)
Insensitive Nuclei Enhanced by Polarization Transfer (INEPT) is an advanced Nuclear Magnetic Resonance (NMR) technique specifically designed to detect and enhance the signals of low-abundance nuclei, such as carbon-13 and nitrogen-15, in small molecules. The fundamental principle behind INEPT is the transfer of polarization from a more abundant and highly polarizable nucleus, typically hydrogen-1, to the low-abundance nucleus of interest. This process effectively boosts the NMR signal of the...
MOSFET: Enhancement Mode
Enhancement-mode MOSFETs are pivotal components in electronics, distinguished by their capacity to act as highly efficient switches. They are part of the larger family of metal-oxide Semiconductor Field-Effect Transistors (MOSFETs). They are available in two types: p-channel and n-channel, each tailored to specific polarity operations.
In their basic form, enhancement-mode MOSFETs are typically non-conductive when the gate-source voltage (Vgs) is zero. This default 'off' state means no current...
In their basic form, enhancement-mode MOSFETs are typically non-conductive when the gate-source voltage (Vgs) is zero. This default 'off' state means no current...
Biasing of FET
Biasing a Junction Field Effect Transistor (JFET) is crucial for setting operational parameters and ensuring efficient functioning in electronic circuits. JFETs are characterized by using a single carrier type in N-channel or P-channel configurations, where the channel is surrounded by PN junctions. These junctions are central to the device's ability to control current flow.
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the gate...
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the gate...
Biasing of P-N Junction
The operation of a p-n junction diode involves various biasing conditions, including forward bias, reverse bias, and equilibrium.
In equilibrium, no external voltage is applied across the p-n junction. The depletion region is formed at the junction interface due to the diffusion of carriers, which leaves behind charged dopants, acceptors on the p-side, and donors on the n-side. These immobile charges create an electric field that prevents further diffusion of carriers. The related energy band...
In equilibrium, no external voltage is applied across the p-n junction. The depletion region is formed at the junction interface due to the diffusion of carriers, which leaves behind charged dopants, acceptors on the p-side, and donors on the n-side. These immobile charges create an electric field that prevents further diffusion of carriers. The related energy band...

