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“Optical Glass” and Fluorite: an Ethical Note

✍ Scribed by HARTOG, MARCUS

Book ID
109462056
Publisher
Nature Publishing Group
Year
1916
Tongue
English
Weight
261 KB
Volume
97
Category
Article
ISSN
0028-0836

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📜 SIMILAR VOLUMES

Optical properties of , and ions in apat
Optical properties of , and ions in apatite, fluorite and phosphate glasses
✍ S. Bodył; M. Czaja; Z. Mazurak 📂 Article 📅 2009 🏛 Elsevier 🌐 English ⚖ 825 KB

The luminescence spectra of naturally occurring apatite Ca 5 [F (PO 4 ) 3 ] and fluorite CaF 2 crystals, containing traces of rare-earth elements have been compared with phosphate glasses doped with Pr 3+ , Sm 3+ and Er 3+ ions. The selected excitation bands for luminescence of samarium and praseody