MSE PRO Terbium (III,IV) Oxide (Tb4O7) 99.995% 4N5 Powder
SKU: PO4401
Terbium (III,IV) Oxide, Tb4O7, 99.995% 4N5 High Purity Powder
- Product Number: PO4401 (50 g), PO4402 (100 g), PO4404 (500g), PO4403 (1 kg)
- Formula: Tb4O7
- CAS Number: 12037-01-3
- Molecular Weight: 747.6972 g/mol
- Density: 7.3 g/cm³ at 25°C
- Melting Point: Decomposes to Tb2O3
- Color: Dark brown-black
- Solubility: Insoluble in water.
- Purity: 99.995% 4N5 (Tb4O7/TREO*)
Applications
Terbium (III,IV) oxide, Tb4O7, is widely used as precursor for the preparation of other terbium compounds. It can be used as an activator for green phosphors, a dopant in solid-state devices and fuel cell material, special lasers and a redox catalyst in reactions involving oxygen.
Notes: More detailed product information including SDS, certificate of analysis (COA), lead time and volume pricing are available upon request.
Rare Earth Impurities Content (ppm) |
Non- Rare Earth Impurities Content (ppm) |
Dy2O3 <1.0 |
Fe2O3 <3.0 |
Ho2O3 <0.5 |
SiO2 <30.0 |
Eu2O3 <1.0 |
CaO <10.0 |
Y2O3 <0.5 |
CI- <100.0 |
Gd4O7 <1.0 | |
Other rare earth oxide total <1.0 |
References
1. Application of Tb4O7 Nanoparticles for Lasalocid and Salicylate Determination in Food Analysis, J. Agric. Food Chem. 2012, 60, 47, 11741–11747
2. Green electroluminescence from Tb4O7 films on silicon: Impact excitation of Tb3+ ions by hot carriers, Appl. Phys. Lett. 108, 051113 (2016)
3. Phase stability and electric conductivity of Eu2O3–Tb4O7 co-doped Bi2O3 electrolyte, Int. J. Hydrog. Energy Volume 40, Issue 30, 10 August 2015, Pages 9485-9490