𝔖 Bobbio Scriptorium
✦   LIBER   ✦

“Optical Glass” and Fluorite: an Ethical Note

✍ Scribed by CHESHIRE, F. J.

Book ID
109462057
Publisher
Nature Publishing Group
Year
1916
Tongue
English
Weight
133 KB
Volume
97
Category
Article
ISSN
0028-0836

No coin nor oath required. For personal study only.

📜 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