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Related Experiment Video

Updated: May 25, 2026

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor
07:28

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

Published on: August 30, 2012

Paper terahertz wave plates.

Benedikt Scherger1, Maik Scheller, Nico Vieweg

  • 1Fachbereich Physik, Philipps Universität Marburg, Renthof 5, Marburg, Germany. benedikt.scherger@physik.uni-marburg.de

Optics Express
|January 26, 2012
PubMed
Summary
This summary is machine-generated.

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Researchers developed an affordable terahertz wave plate using paper and form birefringence. This novel approach demonstrates accurate performance, aligning with theoretical predictions for terahertz applications.

Area of Science:

  • Optics and Photonics
  • Materials Science

Background:

  • Terahertz (THz) wave plates are crucial optical components for manipulating THz radiation polarization.
  • Conventional THz wave plates often involve complex fabrication processes and expensive materials.

Purpose of the Study:

  • To demonstrate a low-cost and easily fabricated THz wave plate.
  • To validate the performance of a paper-based wave plate using form birefringence.

Main Methods:

  • Fabrication of a terahertz wave plate using ordinary paper, exploiting form birefringence.
  • Measurement of the wave plate's transfer function between polarizers.
  • Determination of the complex indices of refraction for the effective medium.

Main Results:

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Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
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Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

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Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters
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Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Published on: July 8, 2013

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Last Updated: May 25, 2026

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor
07:28

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

Published on: August 30, 2012

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
13:44

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters
10:54

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Published on: July 8, 2013

  • The fabricated wave plate exhibited performance consistent with theoretical predictions.
  • Measurements of the transfer function closely matched theoretical models based on refractive indices.
  • Observed angular dependence of the wave plate at the design frequency agreed with theoretical expectations.

    • Conclusions:

    • Ordinary paper can be effectively utilized as a low-cost material for fabricating terahertz wave plates.
    • Form birefringence in paper provides a viable mechanism for achieving desired wave plate functionalities.
    • This method offers a promising, cost-effective alternative for terahertz optics applications.