Hydrothermal method for preparing large single crystals of scandium, yttrium, and lanthanide sesquioxides
US7563320B2 · kind B2 · utility
11Cited by
2References
13Claims
0Family size
Inventors
Key dates
| Filing date | Dec 18, 2007 |
| Grant date | Jul 21, 2009 |
| Priority date | — |
| Expiry date | Mar 24, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC30B7/10
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Scandium, yttrium, and lanthanide sesquioxide crystals having the formula Ln2O3, wherein Ln is selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, with or without an activator ion, are made by a hydrothermal method for a variety of end-use applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.