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Related Experiment Video

Updated: Apr 29, 2026

Simultaneous Synthesis of Single-walled Carbon Nanotubes and Graphene in a Magnetically-enhanced Arc Plasma

Simultaneous Synthesis of Single-walled Carbon Nanotubes and Graphene in a Magnetically-enhanced Arc Plasma

Published on: February 2, 2012

Field emission in doped nanotubes.

Gang Zhou¹, Wenhui Duan

¹Department of Physics, Tsinghua University, Beijing 100084, P R China.

Journal of Nanoscience and Nanotechnology

|October 1, 2005

Summary

Doping nanotubes, including carbon and gallium nitride types, enhances their electron transport and field emission properties. This review covers recent advances and discusses applications in nanoelectronic devices.

Area of Science:

Materials Science
Nanotechnology
Physics

Background:

Doping is crucial for tuning the electronic and emission characteristics of nanotubes.
Understanding doping mechanisms in one-dimensional nanomaterials is essential for advanced applications.

Purpose of the Study:

To review recent experimental and theoretical progress in nanotube doping.
To analyze the impact of doping on field electron emission properties.
To discuss potential applications of doped nanotubes.

Main Methods:

Review of experimental studies on doping behaviors.
Analysis of theoretical models for field emission in doped nanotubes.
Synthesis of findings on doping effects in carbon nanotubes and gallium nitride nanotubes.

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Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Published on: December 6, 2021

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Last Updated: Apr 29, 2026

Simultaneous Synthesis of Single-walled Carbon Nanotubes and Graphene in a Magnetically-enhanced Arc Plasma

Simultaneous Synthesis of Single-walled Carbon Nanotubes and Graphene in a Magnetically-enhanced Arc Plasma

Published on: February 2, 2012

Resonance Raman Spectroscopy of Extreme Nanowires and Other 1D Systems

Resonance Raman Spectroscopy of Extreme Nanowires and Other 1D Systems

Published on: April 28, 2016

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Published on: December 6, 2021

Main Results:

Doping significantly modifies electron transport and emission properties of nanotubes.
Field emission mechanisms in doped one-dimensional nanosystems are better understood.
Specific doping strategies offer tailored properties for various applications.

Conclusions:

Doped nanotubes show great promise for advanced nanoscale emitters, microscopy probes, electronic guns, and nanoelectronic devices.
Further research into doping behaviors will unlock new functionalities and applications.