Evidence map›Paper›PMID 24026975›Full record

ArticleJournal of the American Society for Mass Spectrometry2013

The collision cross sections of iodide salt cluster ions in air via differential mobility analysis-mass spectrometry.

Hui Ouyang, Carlos Larriba-Andaluz, Derek R Oberreit, Christopher J Hogan

Abstract read
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In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. A First Principle Model of Differential Ion Mobility: the Effect of Ion-Solvent Clustering.Journal of the American Society for Mass Spectrometry · 2019
    Article
  5. Article
  6. Article
  7. Heterogeneous Nucleation onto Monoatomic Ions: Support for the Kelvin-Thomson Theory.Chemphyschem : a European journal of chemical physics and physical chemistry · 2018
    Article
  8. Photodissociation of Sodium Iodide Clusters Doped with Small Hydrocarbons.Chemistry (Weinheim an der Bergstrasse, Germany) · 2018
    Article
  9. Examination of Organic Vapor Adsorption onto Alkali Metal and Halide Atomic Ions by using Ion Mobility Mass Spectrometry.Chemphyschem : a European journal of chemical physics and physical chemistry · 2017
    Article
  10. Article
  11. Review
  12. Article
  13. Structures of the kinetically trapped i-motif DNA intermediates.Physical chemistry chemical physics : PCCP · 2016
    Article
  14. Towards the Analysis of High Molecular Weight Proteins and Protein complexes using TIMS-MS.International journal for ion mobility spectrometry : official publication of the International Society for Ion Mobility Spectrometry · 2016
    Article
  15. Article
  16. Towards unsupervised polyaromatic hydrocarbons structural assignment from SA-TIMS-FTMS data.International journal for ion mobility spectrometry : official publication of the International Society for Ion Mobility Spectrometry · 2015
    Article
  17. Article
  18. 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

4 authors.

Hui OuyangDepartment of Mechanical Engineering, University of Minnesota, Minneapolis, MN, 55455, USA.
Carlos Larriba-Andaluz
Derek R Oberreit
Christopher J Hogan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To date, most collision cross section (CCS) predictions have invoked gas molecule impingement-reemission rules in which specular and elastic scattering of spherical gas molecules from rigid polyatomic surfaces are assumed. Although such predictions have been shown to agree well with CCSs measured in helium bath gas, a number of studies reveal that these predictions do not agree with CCSs for ions in diatomic gases, namely, air and molecular nitrogen. To further examine the validity of specular-elastic versus diffuse-inelastic scattering models, we measured the CCSs of positively charged metal iodide cluster ions of the form [MI]n[M(+)]z, where M = Na, K, Rb, or Cs, n = 1 - 25, and z = 1 - 2. Measurements were made in air via differential mobility analysis mass spectrometry (DMA-MS). The CCSs measured are compared with specular-elastic as well as diffuse-inelastic scattering model predictions with candidate ion structures determined from density functional theory. It is found that predictions from diffuse-inelastic collision models agree well (within 5%) with measurements from sodium iodide cluster ions, while specular-elastic collision model predictions are in better agreement with cesium iodide cluster ion measurements. The agreement with diffuse-inelastic and specular-elastic predictions decreases and increases, respectively, with increasing cation mass. However, even when diffuse-inelastic cluster ion predictions disagree with measurements, the disagreement is of a near-constant factor for all ions, indicating that a simple linear rescaling collapses predictions to measurements. Conversely, rescaling cannot be used to collapse specular-elastic predictions to measurements; hence, although the precise impingement reemission rules remain ambiguous, they are not specular-elastic.

Identifiers

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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.