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Updated: May 13, 2026
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Soft Lithographic Functionalization and Patterning Oxide-free Silicon and Germanium
Published on: December 16, 2011
Facile colloidal lithography on rough and non-planar surfaces for asymmetric patterning.
Samuel A Pendergraph1, Jin Young Park, Nicholas R Hendricks
1Department of Polymer Science and Engineering, University of Massachusetts Amherst, 120 Governors Drive, Amherst, MA 01003-9263, USA.
Small (Weinheim an Der Bergstrasse, Germany)
|March 1, 2013
Summary
Researchers developed a method to transfer colloidal arrays onto fibers, creating consistent nanoscale features on rough surfaces. This adaptable technique enables precise pattern transfer for various fiber types and template sizes.
Area of Science:
- Materials Science
- Nanotechnology
- Surface Engineering
Background:
- Transferring nanoscale features to non-planar surfaces like fibers is challenging.
- Existing methods often lack precision or adaptability for rough substrates.
Purpose of the Study:
- To present a versatile technique for transferring free-standing colloidal arrays onto supported fibers.
- To demonstrate the consistent replication of submicrometer and nanometer features on rough fiber surfaces.
Main Methods:
- Fabrication of free-standing colloidal arrays.
- Conformal transfer of these arrays onto 7 μm diameter rough fibers.
- Utilizing the arrays as templates for feature replication.
Main Results:
- Successful transfer of colloidal arrays to fiber peripheries.
- Consistent submicrometer and nanometer feature replication achieved.
- Demonstrated adaptability to various fiber surfaces and colloidal template dimensions.
Conclusions:
- The developed technique offers a reliable method for patterning rough fibers with nanoscale precision.
- This approach is adjustable and holds potential for diverse applications in fiber-based materials and devices.
