Evidence map›Paper›PMID 32760973›Full record

ArticleLab on a chip2020

Droplet delivery and nebulization system using surface acoustic wave for mass spectrometry.

Di Sun, Karl F Böhringer, Matthew Sorensen, Erik Nilsson, J Scott Edgar, David R Goodlett

Abstract read
In one paragraph

Article in Lab on a chip, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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

6 authors.

Di SunDepartment of Electrical and Computer Engineering, University of Washington, Seattle, WA 98195, USA. karlb@uw.edu and Institute for Nano-Engineered Systems, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0003-1568-9958
Karl F BöhringerDepartment of Electrical and Computer Engineering, University of Washington, Seattle, WA 98195, USA. karlb@uw.edu and Institute for Nano-Engineered Systems, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-9428-2648
Matthew SorensenDeurion LLC, Seattle, WA 98103, USA.ORCID 0000-0003-1193-3212
Erik NilssonDeurion LLC, Seattle, WA 98103, USA.ORCID 0000-0002-1797-6072
J Scott EdgarDepartment of Medicinal Chemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-3783-205X
David R GoodlettSchool of Dentistry, University of Maryland, Baltimore, MD 21201, USA and International Centre for Cancer Vaccine Science, University of Gdansk, Gdansk, Poland, EU.ORCID 0000-0002-8045-8200

Funding

Protection Against Gram-Negative Sepsis Conferred by Lipid A-Based Structural VariantsR01AI123820 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI ERNST, ROBERT K, GOODLETT, DAVID ROBINSON · 2016 to 2019
$1.5M
NIAID NIH HHS R01 AI123820
6 · The paper itself

Abstract

We present a piezoelectric transducer for standing wave surface acoustic wave nebulization (SW-SAWN). The transducer nebulizes nonvolatile analytes present in bulk fluid into ambient air after which the aerosolized drops are sampled by mass spectrometry (MS) for detection. Furthermore, we report for the first time integration of anisotropic ratchet conveyors (ARCs) on the SAWN transducer surfaces to automate the sample preparation and droplet delivery process. The ARCs employ micro-sized hydrophilic patterns on hydrophobic Cytop coatings. Moving, positioning, merging, and mixing of droplets at a designated nebulization location are demonstrated. To create the ARCs, we adopt parylene C as a stencil mask so that the hydrophobicity of the Cytop does not degrade during the microfabrication process. MS measurements with the SAWN chip are performed under different input frequencies. The SAWN transducer can provide a controllable nebulization rate by varying the input nebulization frequency while maintaining a reasonable signal to noise ratio for MS detection.

Indexed as

AcousticsSoundHydrophobic and Hydrophilic InteractionsMass Spectrometry

Identifiers

PMID32760973
PMCPMC11810141

What OpenQuestion holds

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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.