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Updated: Jan 2, 2026
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Hyperspectral Imaging as a Tool to Study Optical Anisotropy in Lanthanide-Based Molecular Single Crystals
Published on: April 14, 2020
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Wavelengths, Intensities, and Zeeman Patterns in Ytterbium Spectra (Yb I, II, III, IV)
Summary
Researchers created a comprehensive catalog of ytterbium spectra, detailing 7300 spectral lines and observing the Zeeman effect for chemical and structural analysis.
Area of Science:
- Atomic Physics
- Spectroscopy
- Rare-Earth Element Research
Background:
- Previous work by Meggers and Scribner (1937) on ytterbium spectra was limited by impure materials and conventional light sources.
- Advancements in material purity and light source technology necessitated a revised spectral description.
Purpose of the Study:
- To provide a detailed description of ytterbium spectra using purified materials and advanced light sources.
- To analyze the Zeeman effect for chemical identification and structural analysis of Ytterbium I and Ytterbium II spectra.
Main Methods:
- Acquisition of spectral data for 7300 lines of ytterbium (Yb I, Yb II, Yb III, Yb IV) between 2000 Å and 12000 Å.
- Observation of the Zeeman effect on 1300 spectral lines using magnetic fields from 3.7 to 9.358 tesla.
Main Results:
- Cataloged 7300 spectral lines: 1800 for Yb I, 5100 for Yb II, 430 for Yb III, and 5 for Yb IV.
- Detailed Zeeman effect data for 1300 lines, aiding in spectral analysis.
Conclusions:
- The comprehensive spectral data and Zeeman effect observations provide a valuable resource for ytterbium research.
- This work significantly advances the understanding of ytterbium's atomic structure and spectral properties.
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