Evidence map›Paper›PMID 21711885›Full record

ArticleNanoscale research letters2011

Shrinking of Solid-state Nanopores by Direct Thermal Heating.

Waseem Asghar, Azhar Ilyas, Joseph Anthony Billo, Samir Muzaffar Iqbal

Abstract read
In one paragraph

Article in Nanoscale research letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Review
  2. Localized Nanopore Fabrication via Controlled Breakdown.Nanomaterials (Basel, Switzerland) · 2022
    Review
  3. Review
  4. Article
  5. Exosomal biomarkers for cancer diagnosis and patient monitoring.Expert review of molecular diagnostics · 2020
    Review
  6. Article
  7. Fabrication and Applications of Solid-State Nanopores.Sensors (Basel, Switzerland) · 2019
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Waseem AsgharDepartment of Electrical Engineering, University of Texas at Arlington, Arlington, TX 76019, USA. smiqbal@uta.edu.
Azhar Ilyas
Joseph Anthony Billo
Samir Muzaffar Iqbal

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Solid-state nanopores have emerged as useful single-molecule sensors for DNA and proteins. A novel and simple technique for solid-state nanopore fabrication is reported here. The process involves direct thermal heating of 100 to 300 nm nanopores, made by focused ion beam (FIB) milling in free-standing membranes. Direct heating results in shrinking of the silicon dioxide nanopores. The free-standing silicon dioxide membrane is softened and adatoms diffuse to a lower surface free energy. The model predicts the dynamics of the shrinking process as validated by experiments. The method described herein, can process many samples at one time. The inbuilt stress in the oxide film is also reduced due to annealing. The surface composition of the pore walls remains the same during the shrinking process. The linear shrinkage rate gives a reproducible way to control the diameter of a pore with nanometer precision.

Identifiers

PMID21711885
PMCPMC3211463

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.