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Related Experiment Video

Updated: Feb 27, 2026

Computer Numerical Control Micromilling of a Microfluidic Acrylic Device with a Staggered Restriction for Magnetic Nanoparticle-Based Immunoassays

Computer Numerical Control Micromilling of a Microfluidic Acrylic Device with a Staggered Restriction for Magnetic Nanoparticle-Based Immunoassays

Published on: June 23, 2022

Recent Advances in Magnetic Microfluidic Biosensors.

Ioanna Giouroudi¹, Georgios Kokkinis²

¹Institute of Sensor and Actuator Systems, Vienna University of Technology, Gusshausstrasse 27-29/366-MNS, Vienna 1040, Austria. ioanna.giouroudi@gmail.com.

Nanomaterials (Basel, Switzerland)

|July 8, 2017

Summary

Portable biosensors utilize microfluidics and magnetic markers for sensitive detection of biological targets. Recent advances focus on integrating magnetic fields and sensors for enhanced diagnostic capabilities in miniaturized devices.

Keywords:

magnetic biosensors magnetic markers microfluidics

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Last Updated: Feb 27, 2026

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Published on: June 23, 2022

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Area of Science:

Biomedical Engineering
Nanotechnology
Analytical Chemistry

Background:

Miniaturization of laboratory equipment is crucial for portable diagnostic devices.
Microfluidics enables manipulation of small liquid volumes on chip-based systems.
Magnetic markers and fields offer precise control and detection in biosensing.

Purpose of the Study:

To review recent advancements in microfluidic biosensors.
To highlight the integration of magnetic sensors and magnetic markers.
To discuss the potential for portable and accurate biological entity detection.

Main Methods:

Utilizing microfluidics for sample handling and manipulation.
Employing magnetic particles (MPs) functionalized with ligands.
Applying tunable magnetic fields for MP manipulation and detection via magnetic sensors.

Main Results:

Demonstrated successful integration of microfluidics, magnetic markers, and sensors.
Achieved electronic signal readout from miniaturized biosensing devices.
Explored external and integrated microconductor-based magnetic field applications.

Conclusions:

Microfluidic biosensors with magnetic components are ideal for portable diagnostics.
This technology enables sensitive detection of biomolecules, pathogens, and cells.
Recent advances show significant promise for point-of-care applications.