Holmium oxide (Ho2O3) Holmium(+3) cation oxygen(-2) anion
Holmium(III) oxide, Ho2O3 is one of the colorants used for cubic zirconia and glass, providing yellow or red coloring. Glass containing holmium oxide and holmium oxide solutions (usually in perchloric acid) have sharp optical absorption peaks in the spectral range 200-900 nm. They are therefore used as a calibration standard for optical spectrophotometers and are available commercially. As most other oxides of rare-earth elements, holmium oxide is used as a specialty catalyst, phosphor and a laser material. Holmium laser operates at wavelength of about 2.08 micrometres, either in pulsed or continuous regime. This laser is eye safe and is used in medicine, lidars, wind velocity measurements and atmosphere monitoring.
Nano Holmium Oxide Powder Ho2O3 CAS 12055-62-8
Molecular Formula: Ho2O3
Molecular Weight: 377.86
Purity: 99.999%/99.99%/99.9%/99%
CAS: 12055-62-8
Synonyms: HolmiumOxid/Oxyde De Holmium/Oxido Del Holmio
Specification
Property |
Value |
---|---|
Type |
Ho2O3 |
Particle Size |
40nm, 50nm, 100nm, etc. |
Purity (%) |
99.9 |
Specific Surface Area(m2/g) |
39 |
Volume Density (g/cm3) |
0.21 |
Density (g/cm3) |
6.88 |
Color |
faint yellow powder |
Application
1. Medical Imaging and Treatment: Used in medical imaging as a contrast agent in magnetic resonance imaging (MRI) due to its high magnetic susceptibility. It is also utilized in radiation therapy for cancer treatment because of its ability to absorb neutrons.
2. Optical Applications: Employed in the manufacture of optical fibers, lasers, and optical lenses due to their excellent optical properties, including a high refractive index and specific absorption characteristics.
3. Catalysis: Utilized as a catalyst or catalyst support in chemical reactions, particularly in processes requiring high thermal stability and specific catalytic properties.
4. Glass and Ceramics: Added to glass and ceramic formulations to enhance thermal and mechanical properties, improve color, and increase resistance to thermal shock.
5. Magneto-Optical Devices: Used in magneto-optical devices due to their strong paramagnetic properties, which are beneficial in developing advanced magnetic storage media and other related technologies.
6. Phosphors: Incorporated in phosphor materials for various display and lighting applications, enhancing brightness and efficiency.
7. Research and Development: Utilized scientific research for developing new materials and studying the unique properties of rare earth oxides at the nanoscale.
Packaging & Delivery
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Storage:
keep container tightly closed in a dry and well-ventilated place.
Packing:25kgs/bag or 25kgs/drum
Weight |
Packing |
<25KG |
By foil-alum bag/pap/bottle |
≥25kg |
Package: 25kg/drum/bag or as your request |
Company Profile
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