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Updated: Jun 4, 2026

Solvent Bonding for Fabrication of PMMA and COP Microfluidic Devices

Solvent Bonding for Fabrication of PMMA and COP Microfluidic Devices

Published on: January 17, 2017

Solvent response of polymers for micromachine manipulation.

Ye Tian¹, Yong-Lai Zhang, Hong Xia

¹State Key Laboratory on Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, 2699 Qianjin Street, Changchun 130012, China.

Physical Chemistry Chemical Physics : PCCP

|February 12, 2011

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Researchers developed a novel polymer micromachine using two-photon photopolymerization. This solvent-responsive device moves due to polymer network swelling and shrinking, with performance tunable by fabrication parameters.

Area of Science:

Polymer Science
Materials Science
Microtechnology

Background:

Micromachines offer potential for various applications.
Controlling micromachine movement is crucial for their functionality.
Solvent-responsive polymers can undergo volume changes based on environmental polarity.

Purpose of the Study:

To fabricate a novel solvent-responsive polymer micromachine.
To investigate the mechanism of micromachine actuation.
To explore methods for controlling micromachine performance.

Main Methods:

Fabrication of the micromachine using two-photon photopolymerization (TPP) of methacrylate-based photoresists.
Utilizing interfacial solvent polarity to induce swelling and shrinking of polymer networks for actuation.

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Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

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Last Updated: Jun 4, 2026

Solvent Bonding for Fabrication of PMMA and COP Microfluidic Devices

Solvent Bonding for Fabrication of PMMA and COP Microfluidic Devices

Published on: January 17, 2017

Prescribed 3-D Direct Writing of Suspended Micron/Sub-micron Scale Fiber Structures via a Robotic Dispensing System

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Modulating laser scanning step length during TPP to control fabrication and performance.

Main Results:

Successful fabrication of a solvent-responsive polymer micromachine.
Demonstration of micromachine movement driven by solvent polarity-induced polymer network changes.
Precise control over micromachine driving performance by adjusting laser scanning parameters.

Conclusions:

The developed polymer micromachine is effectively actuated by solvent polarity.
TPP is a viable technique for fabricating such responsive microdevices.
Laser scanning step length offers a method for tuning micromachine performance.