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A Multimodal Wide-Field Fourier-Transform Raman Microscope
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Fast and quantitative 2D and 3D orientation mapping using Raman microscopy.

Oleksii Ilchenko1, Yuriy Pilgun2, Andrii Kutsyk2

  • 1Department of Health Technology, Technical University of Denmark, Kgs. Lyngby, Denmark. olil@dtu.dk.

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|December 6, 2019
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Summary
This summary is machine-generated.

This study introduces quantitative orientation mapping using Polarized Raman Microscopy (PRM). This fast, single-acquisition technique provides ambiguity-free orientation data for materials science and geoscience applications.

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Area of Science:

  • Materials Science
  • Geoscience
  • Chemical Analysis

Background:

  • Non-destructive orientation mapping is crucial for understanding material properties.
  • Confocal Raman microscopy offers non-destructive chemical mapping capabilities.

Purpose of the Study:

  • To demonstrate quantitative orientation mapping using Polarized Raman Microscopy (PRM).
  • To present a fast, single-acquisition method for ambiguity-free orientation determination.

Main Methods:

  • Utilized Polarized Raman Microscopy (PRM) for orientation mapping.
  • Employed an ambiguity-free orientation determination analysis.
  • Simultaneously registered multiple Raman scattering spectra at different polarizations.

Main Results:

  • Achieved fast and quantitative orientation mapping.
  • Demonstrated 2D and 3D orientation mapping capabilities.
  • Successfully mapped multigrain semiconductors, pharmaceutical tablets, and polycrystalline sapphire.

Conclusions:

  • PRM enables quantitative, ambiguity-free orientation mapping.
  • This technique offers a potential alternative to traditional diffraction methods in optical laboratories.