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Related Experiment Video

Updated: Jul 19, 2026

Soft Lithographic Procedure for Producing Plastic Microfluidic Devices with View-ports Transparent to Visible and Infrared Light
10:26

Soft Lithographic Procedure for Producing Plastic Microfluidic Devices with View-ports Transparent to Visible and Infrared Light

Published on: August 17, 2017

Hydrophilic composite elastomeric mold for high-resolution soft lithography.

Nae Yoon Lee1, Ju Ri Lim, Min Jung Lee

  • 1Center for Intelligent Nano-Bio Materials, Ewha Womans University, Seodaemun-gu, Seoul, 120-750, Korea.

Langmuir : the ACS Journal of Surfaces and Colloids
|October 4, 2006
PubMed
Summary

Researchers developed a new nanopatternable hydrophilic composite elastomer for advanced nanostructure patterning. This material enables precise microcontact printing of biomolecules and nanostructures using solvent-assisted micromolding (SAMIM).

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Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Nanotechnology

Background:

  • Developing advanced materials for nanostructure patterning is crucial for microfabrication.
  • Existing methods often face limitations in material compatibility and pattern fidelity.

Purpose of the Study:

  • To introduce a novel nanopatternable hydrophilic composite elastomer.
  • To demonstrate its utility in solvent-assisted micromolding (SAMIM) and microcontact printing.

Main Methods:

  • Blending UV-curable Norland Optical Adhesives (NOA) 63 and poly(ethylene glycol) diacrylate (PEGDA).
  • UV polymerization to create a composite elastomer with dual solvent permeability.
  • Utilizing the elastomer as a mold for SAMIM and microcontact printing.

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A Versatile Method of Patterning Proteins and Cells
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A Versatile Method of Patterning Proteins and Cells

Published on: February 26, 2017

Synthesis of Poly(N-isopropylacrylamide) Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability
09:09

Synthesis of Poly(N-isopropylacrylamide) Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability

Published on: February 27, 2016

Related Experiment Videos

Last Updated: Jul 19, 2026

Soft Lithographic Procedure for Producing Plastic Microfluidic Devices with View-ports Transparent to Visible and Infrared Light
10:26

Soft Lithographic Procedure for Producing Plastic Microfluidic Devices with View-ports Transparent to Visible and Infrared Light

Published on: August 17, 2017

A Versatile Method of Patterning Proteins and Cells
09:57

A Versatile Method of Patterning Proteins and Cells

Published on: February 26, 2017

Synthesis of Poly(N-isopropylacrylamide) Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability
09:09

Synthesis of Poly(N-isopropylacrylamide) Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability

Published on: February 27, 2016

Main Results:

  • Fabrication of a nanopatternable elastomer with selective permeability to aqueous and organic solvents.
  • Successful nanoscale SAMIM of poly(4-vinylpyridine) (P4VP).
  • Demonstrated microcontact printing of bovine serum albumin (BSA).

Conclusions:

  • The developed composite elastomer offers a versatile platform for fabricating nanopatterns.
  • Facilitates efficient reproduction of nanoscale features and biomolecule arrays.
  • Paves the way for advanced applications in microfluidics and biosensing.