Evidence map›Paper›PMID 41046560›Full record

ArticleAnalytical chemistry2025

Transmitting and Filtering Ions in the Open Air by Applying Spirally Rotating Electric Fields to a Flexible and Segmented Stacked Ring Ion Guide.

Adam L Hollerbach, Aneesh Prabhakaran, Randolph V Norheim, Adam G Ryan, John M Lindquist, Yehia M Ibrahim

Erratum issuedAbstract read
In one paragraph

Article in Analytical chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Characterization of Mobility-Dependent Ion Confinement in Rotating Electric Fields.Journal of the American Society for Mass Spectrometry · 2025
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Adam L HollerbachBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.ORCID 0000-0003-2465-6031
Aneesh PrabhakaranBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.
Randolph V NorheimBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.
Adam G RyanBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.
John M LindquistBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.
Yehia M IbrahimBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.ORCID 0000-0001-6085-193X

Funding

High-resolution flexible mobility analyzer for point-of-care diagnosticsR21GM144819 · NIGMS · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI IBRAHIM, YEHIA · 2022 to 2023
$551k
NIGMS NIH HHS R21 GM144819
6 · The paper itself

Abstract

There are many potential advantages to performing ion manipulations at atmospheric pressure (AP) compared to in vacuum. However, the RF electric fields commonly employed in vacuum-based systems are mostly effective at low pressures (<30 Torr), and substitutes for RF generally only perform well over short distances when operated at AP. The study herein describes a new approach for transmitting and filtering ions at AP using spirally rotating electric fields instead of DC or RF voltages. The spirally rotating electric fields were created by (1) splitting traditional ring electrodes into eight identical segments, (2) applying eight 45° phase-shifted waveforms to the segments, and (3) applying waveforms with the same phase to diagonal segments on subsequent electrodes (e.g., seg

Identifiers

PMID41046560
PMCPMC12617077

What OpenQuestion holds

Textmetadata
LicenceTDM
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.