Cited by 118Terahertz technology and applicationsMetamaterials and Metasurfaces ApplicationsOptical Polarization and Ellipsometry

Terahertz birefringence and attenuation properties of wood and paper

Reid, Matthew, Fedosejevs, R.·2006·Applied Optics

Abstract

The far-infrared properties of spruce wood are examined with a terahertz time-domain spectrometer. The solid wood is shown to exhibit both birefringence and diattenuation. The birefringence properties are sufficient for construction of a quarter-wave plate operating at 0.36 THz, and a half-wave plate operating at 0.71 THz. The origin of the birefringence is attributed to preferential fiber orientation within the wood. Similar birefringence is observed in lens paper in which the fibers are preferentially oriented in one direction.

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Research works printed but not linked: 4

  1. [3]3. M. C. Kemp, P. F. Taday, B. E. Cole, J. A. Cluff, A. J. Fitzgerald, and W. R. Tribe, 'Security applications of terahertz imaging,' in Proc. SPIE , vol. 5070, pp. 44-52, 2003.
  2. [8]8. P. H. Friedlander, 'The measurement of fibre orientation in newsprint with respect to the machine direction by X-ray diffraction,' Pulp and Paper Magazine of Canada , vol. January, pp. 102-103, 1958.
  3. [9]9. H. Ruck and H. Kr¨ assig, 'The determination of fibre orientation in paper,' Pulp and Paper Magazine of Canada , vol. June, pp. 183-190, 1958.
  4. [10]10. C. M. Crosby, A. R. K. Eusufazi, R. E. Mark, R. W. Perkins, J. S. Chang, and N. V. Uplekar, 'A digitizing system for quantitative measurement of structural parameters in paper,' TAPPI J. , vol. 64, pp. 103-106, 1981.

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Authors
Reid, M., & Fedosejevs, R.
Affiliations
  • University of Northern British Columbia (CA)
  • University of Alberta (CA)
Venue
Applied Optics
Published
2006-04-20
Volume
45
Issue
12
Pages
2766
ISSN
  • 0003-6935 (ISSN-L)
  • 1539-4522
OpenAlex
W2120696652
Cited by
118
References
13
Citations by year
2026: 2 · 2025: 10 · 2024: 6 · 2023: 3 · 2022: 9 · 2021: 2 · 2020: 8 · 2019: 7 · 2018: 7 · 2017: 6 · 2016: 7 · 2015: 4 · 2014: 7 · 2013: 8 · 2012: 6
FWCI
5.06
Type
journal article
Language
en
Open access
closed
Locations
  • Applied Optics (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Physical Sciences › Engineering › Electrical and Electronic Engineering › Terahertz technology and applications
  • Physical Sciences › Materials Science › Electronic, Optical and Magnetic Materials › Metamaterials and Metasurfaces Applications
  • Physical Sciences › Engineering › Biomedical Engineering › Optical Polarization and Ellipsometry
Keywords
spruce wood, paper, diattenuation, quarter-wave plate, half-wave plate, fiber orientation, terahertz time-domain spectroscopy, far-infrared properties

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