Evidence map›Paper›PMID 21825720›Full record

ArticleNanotechnology2008

A molecular dynamics simulation study on trapping ions in a nanoscale Paul trap.

Xiongce Zhao, Predrag S Krstic

Abstract read
In one paragraph

Article in Nanotechnology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 18% of its field
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

7 citing papers in PubMed, 23 citations in OpenAlex.

  1. Charge Relaxation Dynamics of an Electrolytic Nanocapacitor.The journal of physical chemistry. C, Nanomaterials and interfaces · 2015
    Article
  2. Stability of an aqueous quadrupole micro-trap.Journal of physics. Condensed matter : an Institute of Physics journal · 2012
    Article
  3. Tunable aqueous virtual micropore.Small (Weinheim an der Bergstrasse, Germany) · 2012
    Article
  4. Article
  5. Paul trapping of charged particles in aqueous solution.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  6. Article
  7. Article
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

2 authors at 1 institution in 1 country.

Xiongce ZhaoCenter for Nanophase Materials Sciences, Oak Ridge National Laboratory, PO Box 2008, Oak Ridge, TN 37831, USA.
Predrag S Krstic
Oak Ridge National Laboratory · US

Funding

DNA transport and sequencing through a quadrupole gateR21HG004764 · NHGRI · UT-BATTELLE, LLC-OAK RIDGE NATIONAL LAB · PI KRSTIC, PREDRAG S. · 2008 to 2009
$1.0M
Computational R&D for Rapid Sequencing NanotechnologyR21HG003578 · NHGRI · UT-BATTELLE, LLC-OAK RIDGE NATIONAL LAB · PI LEE, JAMES W · 2004 to 2007
$714k
NHGRI NIH HHS R21 HG003578NHGRI NIH HHS R21 HG004764
6 · The paper itself

Abstract

We found by molecular dynamics simulations that a low energy ion can be trapped effectively in a nanoscale Paul trap in both vacuum and aqueous environments when appropriate AC/DC electric fields are applied to the system. Using the negatively charged chlorine ion as an example, we show that the trapped ion oscillates around the center of the nanotrap with an amplitude dependent on the parameters of the system and applied voltages. Successful trapping of the ion within nanoseconds requires an electric bias of GHz frequency, in the range of hundreds of mV. The oscillations are damped in the aqueous environment, but polarization of water molecules requires the application of a higher voltage bias to reach improved stability of the trapping. Application of a supplemental DC driving field along the trap axis can effectively drive the ion off the trap center and out of the trap, opening up the possibility of studying DNA and other charged molecules using embedded probes while achieving a full control of their translocation and localization in the trap.

Identifiers

PMID21825720
PMCPMC3269946
OpenAlexW2031692847

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

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.