Evidence map›Paper›PMID 27659034›Full record

ArticleJournal of the American Society for Mass Spectrometry2016

Reducing the Matrix Effect in Organic Cluster SIMS Using Dynamic Reactive Ionization.

Hua Tian, Andreas Wucher, Nicholas Winograd

Abstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. ToF-SIMS Depth Profiling of Metal, Metal Oxide, and Alloy Multilayers in Atmospheres of HJournal of the American Society for Mass Spectrometry · 2022
    Article
  8. Article
  9. C-O Bond Dissociation and Induced Chemical Ionization Using High Energy (COJournal of the American Society for Mass Spectrometry · 2019
    Article
  10. The evolution of lipidomics through space and time.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2017
    Review
  11. 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

3 authors.

Hua TianChemistry Department, The Pennsylvania State University, University Park, PA, 16802, USA. hut3@psu.edu.ORCID 0000-0002-3598-0219
Andreas WucherFakultät für Physik, Universität Duisburg - Essen, 47048, Duisburg, Germany.
Nicholas WinogradChemistry Department, The Pennsylvania State University, University Park, PA, 16802, USA.

Funding

Molecular Imaging of Biomaterials - Single CellsR01GM113746 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI WINOGRAD, NICHOLAS · 2014 to 2017
$1.7M
NIGMS NIH HHS R01 GM113746
6 · The paper itself

Abstract

Dynamic reactive ionization (DRI) utilizes a reactive molecule, HCl, which is doped into an Ar cluster projectile and activated to produce protons at the bombardment site on the cold sample surface with the presence of water. The methodology has been shown to enhance the ionization of protonated molecular ions and to reduce salt suppression in complex biomatrices. In this study, we further examine the possibility of obtaining improved quantitation with DRI during depth profiling of thin films. Using a trehalose film as a model system, we are able to define optimal DRI conditions for depth profiling. Next, the strategy is applied to a multilayer system consisting of the polymer antioxidants Irganox 1098 and 1010. These binary mixtures have demonstrated large matrix effects, making quantitative SIMS measurement not feasible. Systematic comparisons of depth profiling of this multilayer film between directly using GCIB, and under DRI conditions, show that the latter enhances protonated ions for both components by 4- to ~15-fold, resulting in uniform depth profiling in positive ion mode and almost no matrix effect in negative ion mode. The methodology offers a new strategy to tackle the matrix effect and should lead to improved quantitative measurement using SIMS. Graphical Abstract ᅟ.

Indexed as

IonsSpectrometry, Mass, Secondary IonPolymersProtonsTrehaloseIonsPolymersProtonsTrehaloseAr gas cluster ion beamDepth profilingDynamic reactive ionizationIrganoxMatrix effectSecondary ion mass spectrometry

Identifiers

PMID27659034
PMCPMC5218814

What OpenQuestion holds

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Read underepoch 390

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.