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Related Experiment Video

Updated: May 22, 2026

Monitoring Protein Adsorption with Solid-state Nanopores
08:51

Monitoring Protein Adsorption with Solid-state Nanopores

Published on: December 2, 2011

Measuring single-wall carbon nanotubes with solid-state nanopores.

Adam R Hall1, Johannes M Keegstra, Matthew C Duch

  • 1Kavli Institute of Nanoscience, Delft Technical University, Delft, The Netherlands.

Methods in Molecular Biology (Clifton, N.J.)
|April 25, 2012
PubMed
Summary
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Researchers used solid-state nanopores to analyze single-wall carbon nanotubes. This technique, by translocating nanotubes electrically, can help differentiate them by size and electrical properties for device applications.

Area of Science:

  • Nanotechnology
  • Materials Science
  • Physics

Background:

  • Solid-state nanopores are established tools for analyzing biological polymers like DNA, RNA, and proteins.
  • Characterizing individual single-wall carbon nanotubes (SWCNTs) remains a challenge for materials science and nanotechnology.

Purpose of the Study:

  • To adapt nanopore analysis for the characterization of individual single-wall carbon nanotubes.
  • To demonstrate the feasibility of using nanopore translocation to differentiate SWCNTs based on their properties.

Main Methods:

  • Individual SWCNTs were encapsulated in an amphiphilic layer.
  • Electrically driven translocation of SWCNTs through a solid-state nanopore was performed.
  • Trans-pore electrical current fluctuations were measured during SWCNT passage.

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Fine-tuning the Size and Minimizing the Noise of Solid-state Nanopores
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Related Experiment Videos

Last Updated: May 22, 2026

Monitoring Protein Adsorption with Solid-state Nanopores
08:51

Monitoring Protein Adsorption with Solid-state Nanopores

Published on: December 2, 2011

Fine-tuning the Size and Minimizing the Noise of Solid-state Nanopores
09:43

Fine-tuning the Size and Minimizing the Noise of Solid-state Nanopores

Published on: October 31, 2013

A Closed-Type Wireless Nanopore Electrode for Analyzing Single Nanoparticles
08:31

A Closed-Type Wireless Nanopore Electrode for Analyzing Single Nanoparticles

Published on: March 20, 2019

Main Results:

  • SWCNTs, when coated with an amphiphilic layer, could be translocated through nanopores.
  • The translocation events caused measurable, temporary disruptions in the ionic current across the nanopore.
  • These current interruptions showed characteristics similar to those observed for biological polymers.

Conclusions:

  • Solid-state nanopore analysis is a viable technique for studying individual SWCNTs.
  • The method shows potential for discriminating SWCNTs by size and electrical structure.
  • This approach could facilitate the integration of SWCNTs into advanced electrical devices.