Evidence map›Paper›PMID 40801401›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2025

Optical Micromanipulations Based on Model Predictive Control of Thermoviscous Flows.

Elena Erben, Ivan Saraev, Weida Liao, Fan Nan, Eric Lauga, Moritz Kreysing

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

6 authors.

Elena ErbenInstitute of Biological and Chemical Systems-Biological Information Processing, Karlsruhe Institute of Technology (KIT), 76344, Eggenstein-Leopoldshafen, Germany.ORCID https://orcid.org/0009-0009-0031-8522
Ivan SaraevInstitute of Biological and Chemical Systems-Biological Information Processing, Karlsruhe Institute of Technology (KIT), 76344, Eggenstein-Leopoldshafen, Germany.
Weida LiaoDepartment of Applied Mathematics and Theoretical Physics (DAMTP), University of Cambridge, Cambridge, CB3 0WA, UK.ORCID https://orcid.org/0000-0002-0000-228X
Fan NanInstitute of Biological and Chemical Systems-Biological Information Processing, Karlsruhe Institute of Technology (KIT), 76344, Eggenstein-Leopoldshafen, Germany.ORCID https://orcid.org/0000-0002-0786-4974
Eric LaugaDepartment of Applied Mathematics and Theoretical Physics (DAMTP), University of Cambridge, Cambridge, CB3 0WA, UK.ORCID https://orcid.org/0000-0002-8916-2545
Moritz KreysingInstitute of Biological and Chemical Systems-Biological Information Processing, Karlsruhe Institute of Technology (KIT), 76344, Eggenstein-Leopoldshafen, Germany.ORCID https://orcid.org/0000-0001-7432-3871

Funding

Department of Applied Mathematics and Theoretical Physics (DAMTP), University of CambridgeDeutsche Forschungsgemeinschaft, Germany's Excellence Strategy 2082/1-390761711 (3DMM2O)DFG project 7593DFG Research Grant 515462906Engineering and Physical Sciences Research Council (EPSRC studentship)ERC Starting Grant GHOSTs 853619Hector StiftungHelmholtz Program Natural, Artificial and Cognitive Information Processing (NACIP)Karlsruhe Institute of Technology (KIT)Karlsruhe School of Optics & Photonics (KSOP)Trinity College, Cambridge (Rouse Ball and Eddington Research Funds travel grant)Volkswagen Foundation 92772
6 · The paper itself

Abstract

High-precision micromanipulation techniques, including optical tweezers and hydrodynamic trapping, have garnered wide-spread interest. Recent advances in optofluidic multiplexed assembly and microrobotics demonstrate significant progress, particularly by iteratively applying laser-induced, localized flow fields to manipulate microparticles in viscous solutions. However, these approaches still face challenges such as undesired hydrodynamic coupling and instabilities when multiple particles are brought into close proximity. By leveraging an analytical model of thermoviscous flows, this work introduces a stochastic optimization approach that selects flow fields for precise particle arrangement without relying on rule-based heuristics. Through minimizing a comprehensive objective function, the method achieves sub-micrometer alignment accuracy even in a crowded setting, avoiding instabilities driven by undesired coupling or particle collisions. An autonomously emerging "action at a distance" strategy-placing the laser scan path farther from the manipulated particles over time-exploits the 1/r

Indexed as

microfluidicsmicromanipulationmicromanufacturingmodel predictive controloptofluidicrobotics

Identifiers

PMID40801401
PMCPMC12462561

What OpenQuestion holds

Textmetadata
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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.