Nanometer erbium oxide is a pink to light pink powder. It has a high melting point of approximately 2340°C and a density of about 6.64 g/cm³. This rare earth oxide is paramagnetic at room temperature and insoluble in water, though it dissolves in strong inorganic acids. Its crystal structure is cubic (C-type). A key property is its upconversion luminescence, where it absorbs low-energy photons (e.g., infrared light) and emits higher-energy photons (e.g., visible light). Due to the high surface activity of the nanoparticles, storage sealed in a dry, oxygen-free environment is recommended to prevent oxidation and agglomeration.
Applications:
1. Optical Fiber Communication: Serves as the core gain medium in Erbium-Doped Fiber Amplifiers (EDFAs), crucial for amplifying the 1550 nm light signals in long-distance communication networks.
2. Medical Diagnostics: Utilized as a biological fluorescence label in high-sensitivity, low-background bioassays and imaging, leveraging its upconversion properties for applications like early cancer detection.
3. Upconversion Luminescence: Used in security inks and anti-counterfeiting materials that emit visible light under IR illumination. Also explored as an additive to enhance infrared light absorption in silicon solar cells.
4. Nuclear Industry: Its high neutron absorption cross-section makes it suitable for use in control rods in nuclear reactors.
5. Specialty Glass & Ceramics: Acts as a coloring agent, imparting a distinctive pink hue, and as an additive to improve sintering and mechanical strength in ceramics.
Product | Product Code | Security Data | Technical Data |
Nano Erbium Oxide 99.99% | ET-Er-NM |
Molecular Formula | Er₂O₃ |
CAS # | 12061-16-4 |
Molecular Weight | 382.52 |
EC Number | 235-045-7 |
Appearance | Pink to light pink powder |
Assay | ≥99.9% trace metals basis |
Form | nanopowder |
Surface Area | 15.34m2/g , BET |
Particle Size | 30-70(98%) |
Density | 6.64 g/cm³ |
MDL Number | MFCD00010991 |
UNSPSC Code | 12352302 |
PubChem Substance ID | 24882849 |
NACRES | NA.23 |
Reaction Suitability | reagent type: catalyst |
SMILES String | O=[Er]O[Er]=O |
InChI | 1S/2Er.3O |
InChI Key | VQCBHWLJZDBHOS-UHFFFAOYSA-N |
Packaging Specifications
· Standard packaging: 50 kg/drum, 500 kg/pallet, ton bags
· Sample packaging: 500 g/bag, 1 kg/bottle
| Nano Erbium Oxide |
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Nanometer erbium oxide is a pink to light pink powder. It has a high melting point of approximately 2340°C and a density of about 6.64 g/cm³. This rare earth oxide is paramagnetic at room temperature and insoluble in water, though it dissolves in strong inorganic acids. Its crystal structure is cubic (C-type). A key property is its upconversion luminescence, where it absorbs low-energy photons (e.g., infrared light) and emits higher-energy photons (e.g., visible light). Due to the high surface activity of the nanoparticles, storage sealed in a dry, oxygen-free environment is recommended to prevent oxidation and agglomeration. |
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