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Related Experiment Video

Updated: Jun 15, 2026

Monitoring Protein Adsorption with Solid-state Nanopores
08:51

Monitoring Protein Adsorption with Solid-state Nanopores

Published on: December 2, 2011

DNA-functionalized solid state nanopore for biosensing.

V Mussi1, P Fanzio, L Repetto

  • 1Nanomed Labs, Physics Department, University of Genova, Advanced Biotechnology Center, Largo R. Benzi, Genova, Italy. mussi@fisica.unige.it

Nanotechnology
|March 12, 2010
PubMed
Summary
This summary is machine-generated.

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Researchers are developing advanced nanopore devices for single DNA molecule biosensing. This study presents characterization of silicon nitride nanopores functionalized with DNA probes for gene expression profiling.

Area of Science:

  • Nanoscience and Nanotechnology
  • Biotechnology
  • Molecular Biology

Background:

  • Nanopore technology shows promise for single DNA molecule biosensing.
  • Current challenges include enhancing device stability, geometry, and surface properties for advanced applications.

Purpose of the Study:

  • To characterize silicon nitride nanopores for biosensing applications.
  • To develop a versatile tool for biosensing and gene expression profiling.

Main Methods:

  • Fabrication of solid-state silicon nitride nanopores using focused ion beam direct milling.
  • Chemical functionalization of nanopores with probe oligonucleotides.
  • Morphological and electrical characterization of fabricated nanopores.

Main Results:

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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

Related Experiment Videos

Last Updated: Jun 15, 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

  • Detailed morphological and electrical properties of the fabricated silicon nitride nanopores were obtained.
  • The study provides a foundation for the controlled fabrication and functionalization of nanopores.

Conclusions:

  • Engineered nanopores are crucial for advancing single DNA molecule biosensing.
  • This work contributes to the development of sophisticated tools for gene expression analysis.