Evidence map›Paper›PMID 32839312›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Universal motion of mirror-symmetric microparticles in confined Stokes flow.

Rumen N Georgiev, Sara O Toscano, William E Uspal, Bram Bet, Sela Samin, René van Roij, Huseyin Burak Eral

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  5. Hydrodynamically induced helical particle drift due to patterned surfaces.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

7 authors at 4 institutions in 2 countries.

Rumen N GeorgievProcess and Energy Department, Delft University of Technology, 2628CB Delft, The Netherlands.ORCID 0000-0001-7278-2820
Sara O ToscanoProcess and Energy Department, Delft University of Technology, 2628CB Delft, The Netherlands.
William E UspalDepartment of Mechanical Engineering, University of Hawaii at Manoa, Honolulu, HI 96822.
Bram BetInstitute for Theoretical Physics, Center for Extreme Matter and Emergent Phenomena, Utrecht University, 3584 CC Utrecht, The Netherlands.
Sela SaminInstitute for Theoretical Physics, Center for Extreme Matter and Emergent Phenomena, Utrecht University, 3584 CC Utrecht, The Netherlands.
René van RoijInstitute for Theoretical Physics, Center for Extreme Matter and Emergent Phenomena, Utrecht University, 3584 CC Utrecht, The Netherlands.ORCID 0000-0002-2221-294X
Huseyin Burak EralProcess and Energy Department, Delft University of Technology, 2628CB Delft, The Netherlands; H.B.Eral@tudelft.nl.ORCID 0000-0003-3193-452X
Utrecht University · NLDelft University of Technology · NLUniversity of Applied Sciences Utrecht · NLUniversity of Hawaiʻi at Mānoa · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Comprehensive understanding of particle motion in microfluidic devices is essential to unlock additional technologies for shape-based separation and sorting of microparticles like microplastics, cells, and crystal polymorphs. Such particles interact hydrodynamically with confining surfaces, thus altering their trajectories. These hydrodynamic interactions are shape dependent and can be tuned to guide a particle along a specific path. We produce strongly confined particles with various shapes in a shallow microfluidic channel via stop flow lithography. Regardless of their exact shape, particles with a single mirror plane have identical modes of motion: in-plane rotation and cross-stream translation along a bell-shaped path. Each mode has a characteristic time, determined by particle geometry. Furthermore, each particle trajectory can be scaled by its respective characteristic times onto two master curves. We propose minimalistic relations linking these timescales to particle shape. Together these master curves yield a trajectory universal to particles with a single mirror plane.

Indexed as

Hele–Shaw flowmicrofluidicsparticle-laden flow

Identifiers

PMID32839312
PMCPMC7486782
OpenAlexW3009507435

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.