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Updated: Jun 15, 2026

Writing Bragg Gratings in Multicore Fibers
08:48

Writing Bragg Gratings in Multicore Fibers

Published on: April 20, 2016

Lipid multilayer gratings.

Steven Lenhert1, Falko Brinkmann, Thomas Laue

  • 1Institute of Nanotechnology, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany. lenhert@bio.fsu.edu

Nature Nanotechnology
|March 2, 2010
PubMed
Summary
This summary is machine-generated.

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Lipid dip-pen nanolithography creates biofunctional optical gratings for advanced biosensing. These nanostructures enable label-free detection of lipid-protein interactions in solution.

Area of Science:

  • Nanotechnology
  • Materials Science
  • Biophysics

Background:

  • Controlling light-matter interactions requires structuring materials at the nanoscale.
  • Top-down and bottom-up fabrication methods are used for photonic components.
  • Dip-pen nanolithography offers high-resolution, high-throughput material deposition.

Purpose of the Study:

  • To fabricate lyotropic optical diffraction gratings using lipid dip-pen nanolithography.
  • To demonstrate the simultaneous writing of multiple materials for complex nanostructures.
  • To showcase the biosensing capabilities of these lipid gratings for detecting molecular interactions.

Main Methods:

  • Utilizing lipid dip-pen nanolithography to create multilayered lipid structures.
  • Controlling grating heights from approximately 5 to 100 nm.

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Last Updated: Jun 15, 2026

Writing Bragg Gratings in Multicore Fibers
08:48

Writing Bragg Gratings in Multicore Fibers

Published on: April 20, 2016

Automated Lipid Bilayer Membrane Formation Using a Polydimethylsiloxane Thin Film
08:23

Automated Lipid Bilayer Membrane Formation Using a Polydimethylsiloxane Thin Film

Published on: July 10, 2016

Free-form Light Actuators &#8212; Fabrication and Control of Actuation in Microscopic Scale
08:17

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

Published on: May 25, 2016

  • Patterning multiple materials on pre-structured surfaces for complex device fabrication.

    • Main Results:

    • Successfully fabricated lyotropic optical diffraction gratings with tunable heights.
    • Demonstrated the ability to create complex nanostructures by combining top-down and bottom-up approaches.
    • Showcased fluid and biocompatible lipid gratings for label-free, specific detection of lipid-protein interactions.

    Conclusions:

    • Lipid dip-pen nanolithography is a viable method for creating advanced optical nanostructures.
    • These lipid gratings serve as sensitive biosensors for detecting specific molecular binding events.
    • The developed technique enables the integration of nanostructures with biosensing functionalities.