Related Experiment Video
Updated: Dec 13, 2025
12:20
Fabrication of Carbon Nanotube High-Frequency Nanoelectronic Biosensor for Sensing in High Ionic Strength Solutions
Published on: July 22, 2013
18.6K
Wafer-scale carbon nanotube network transistors.
Yongwoo Lee1, Jinsu Yoon1, Hyo-Jin Kim1
1School of Electrical Engineering, Kookmin University, Seoul 02707, Korea.
Nanotechnology
|August 5, 2020
Summary
Highly purified semiconducting carbon nanotubes (CNTs) enable uniform, high-performance transistors on 8-inch wafers. This research demonstrates impressive device yield, paving the way for mass production in wafer-scale electronics.
Area of Science:
- Materials Science
- Electrical Engineering
- Nanotechnology
Background:
- Semiconducting carbon nanotubes (CNTs) offer excellent electrical and mechanical properties for advanced electronics.
- High-performance transistors are crucial for next-generation electronic devices.
Purpose of the Study:
- To report progress on carbon nanotube (CNT) network transistors integrated on an 8-inch wafer.
- To evaluate the uniformity and yield of these devices for potential mass production.
Main Methods:
- Fabrication of CNT network transistors on an 8-inch wafer.
- Characterization of device performance parameters across the wafer.
- Assessment of device yield and uniformity.
Main Results:
- Highly purified, preseparated semiconducting CNTs were utilized.
- Key device performance parameters demonstrated high uniformity across the 8-inch wafer.
- Impressive device yield was achieved, indicating suitability for mass production.
Conclusions:
- Wafer-scale integration of CNT network transistors is feasible and highly uniform.
- This work validates a viable path toward the mass production of CNT electronics.
- Significant contributions are expected for the future of wafer-scale CNT electronics.
Related Concept Videos
01:29Field Effect Transistor
930
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...
930
01:17Characteristics of MOSFET
761
Metal-oxide-semiconductor field-effect Transistors, or MOSFETs, play a critical role in electronic circuits. They are primarily utilized for amplifying and switching signals.
Various vital parameters influence their functionality, which is crucial for theory and electronics applications. First, channel dimensions, precisely length, and width, are pivotal. The size of these channels affects the transistor's ability to carry current and switching speeds; shorter channels typically enable...
Various vital parameters influence their functionality, which is crucial for theory and electronics applications. First, channel dimensions, precisely length, and width, are pivotal. The size of these channels affects the transistor's ability to carry current and switching speeds; shorter channels typically enable...
761
01:22Biasing of FET
570
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...
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the...
570