Microfluidic Applications
Microfluidic Applications - Related Videos
10:21
Microfluidic Applications for Disposable Diagnostics
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Cited by 1 •
2008
In this interview, Dr. Klapperich discusses the fabrication of thermoplastic microfluidic devices and their application for development of new diagnostics.
10:35
Studies of Bacterial Chemotaxis Using Microfluidics - Interview
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Cited by 1 •
2007
05:57
Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing
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Cited by 2 •
2023
Flexible electrodes have a wide range of applications in soft robotics and wearable electronics. The present protocol demonstrates a new strategy to fabricate highly stretchable electrodes with high resolution via lithographically defined microfluidic channels, which paves the way for future high-performance soft pressure sensors.
10:18
Multi-step Variable Height Photolithography for Valved Multilayer Microfluidic Devices
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Cited by 24 •
2017
Multilayer microfluidic devices often involve the fabrication of master molds with complex geometries for functionality. This article presents a complete protocol for multi-step photolithography with valves and variable height features tunable to any application. As a demonstration, we fabricate a microfluidic droplet generator capable of producing hydrogel beads.
FAQs
Laminar flow keeps fluid movement orderly within microscale channels, allowing engineers to guide transport and regulate contact between streams. This behavior supports controlled mixing, reaction conditions, and analysis without relying on large fluid volumes. It is especially important when a device must produce precise results in a compact, integrated format.
Pressure-driven, capillary, and electrically controlled pathways provide different ways to move fluids through a device. Pressure-driven operation uses applied pressure, capillary operation relies on fluid movement through the channel, and electrical control directs transport through an electrical influence. Selecting among them lets engineers match fluid handling to the application.
Integration links fluid handling with measurement and control. Pumps move samples or reagents, sensors support detection and analysis, and automated control platforms coordinate device operation. Combining these elements can turn a channel network into a more complete lab-on-a-chip system, supporting compact workflows rather than isolated fluid manipulation.
Small channels allow engineers to manage transport, mixing, separation, and reaction conditions in a closely coordinated space. That coordination can connect sample handling with chemical analysis, biological assays, or microscale synthesis. The result is a platform designed to perform several linked operations while limiting sample and reagent consumption.
A typical workflow introduces a sample and any required reagents, moves them through selected channels using pressure, capillary pathways, or electrical control, and applies the intended mixing, separation, or reaction conditions. Sensors or connected analysis components then support measurement, while automated controls can coordinate the sequence in a compact device.
They are valuable when rapid analysis, small sample volumes, portability, or compact process development matters. Supported uses include chemical analysis, biological assays, point-of-care diagnostics, microscale synthesis, and industrial process development. These applications extend from research tools to healthcare and industrial settings, while reduced sample and reagent requirements can simplify resource use.