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Structural circular birefringence and dichroism quantified by differential decomposition of spectroscopic transmission Mueller matrices from Cetonia aurata

  • H. Arwin
  • , A. Mendoza-Galván
  • , R. Magnusson
  • , A. Andersson
  • , J. Landin
  • , K. Järrendahl
  • , E. Garcia-Caurel
  • , R. Ossikovski
  • Linköping University
  • CINVESTAV-IPN
  • Université Paris-Saclay

Research output: Contribution to journalArticlepeer-review

Abstract

Transmission Mueller-matrix spectroscopic ellipsometry is applied to the cuticle of the beetle Cetonia aurata in the spectral range 300-1000 nm. The cuticle is optically reciprocal and exhibits circular Bragg filter features for green light. By using differential decomposition of the Mueller matrix, the circular and linear birefringence as well as dichroism of the beetle cuticle are quantified. A maximum value of structural optical activity of 560°/mm is found.

Original languageEnglish
Pages (from-to)3293-3296
Number of pages4
JournalOptics Letters
Volume41
Issue number14
DOIs
Publication statusPublished - 15 Jul 2016
Externally publishedYes

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