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Articles linked to this work by shared authors, journal, and citation graph.

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Bridging quantum noise and classical electrodynamics with stochastic methods.

Nature communications·2026
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Optofluidic Force Induction for Online Monitoring of Particle Size Distributions in Emulsion Polymerization Reactions.

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Complementary analysis of pristine, UV-aged and extracted microplastics using single particle ICP-MS and OF2i-Raman spectroscopy.

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Optical Extraction of Single Microplastics Followed by Online Molecular and Elemental Characterization.

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Optimizing the localization precision in coherent scattering microscopy using structured light.

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Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics
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Optofluidic force induction as a process analytical technology.

Marko Šimić1,2,3, Christian Neuper4,5, Ulrich Hohenester6

  • 1Brave Analytics GmbH, Stiftingtalstraße 14, Graz, 8010, Styria, Austria. marko.simic@uni-graz.at.

Analytical and Bioanalytical Chemistry
|July 1, 2023
PubMed
Summary
This summary is machine-generated.

Optofluidic Force Induction (OF2i) enables real-time monitoring of nanoparticle processes. This technique tracks dynamic changes in particle systems, improving quality control for manufacturers.

Keywords:
Nanoparticle characterizationOptical forcesProcess analytical technologyReal-time monitoring

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Area of Science:

  • Materials Science
  • Chemical Engineering
  • Analytical Chemistry

Background:

  • Nanoparticle manufacturing requires real-time process monitoring for quality control.
  • Offline characterization methods lack the temporal resolution for dynamic process changes.
  • Optofluidic Force Induction (OF2i) offers a solution for real-time, high-throughput particle analysis.

Purpose of the Study:

  • To apply OF2i to polydisperse and multimodal particle systems.
  • To monitor particle ensemble evolution over extended time scales.
  • To demonstrate OF2i's utility for process feedback in diverse applications.

Main Methods:

  • Utilized Optofluidic Force Induction (OF2i) for optical real-time counting.
  • Applied OF2i to oil-in-water emulsions and silicon carbide nanoparticles.
  • Developed a novel process feedback parameter based on particle agglomerate dissociation.

Main Results:

  • Real-time detection of transitions in high-pressure homogenization states for emulsions.
  • Successful monitoring of evolutionary processes in polydisperse and multimodal particle systems.
  • Demonstrated OF2i's capability to provide dynamic process feedback.

Conclusions:

  • OF2i provides single particle sensitivity and high throughput for nanoparticle characterization.
  • OF2i is a versatile tool for real-time process monitoring and feedback.
  • The technique enhances quality control in nanoparticle production.