High Purity Holmium Oxide Ho2O3 CAS 12055-62-8, 99.9% |

The following is a list of the most recent articles about Holmium Oxide Ho2O3 Powder :
Holmium Oxide Chemical Formula It is a good idea to use a bilingual translator Ho2O3. Holmium oxide Also known as holmium trioxide It is one of the strongest paramagnetic substances. Holmium oxide Component of the erbium-oxide mineral. In its natural form, holmium dioxide often coexists alongside trivalent oxides from lanthanide elements. Separating it requires special techniques. Holmium can be used to produce a glass with a unique color. Glass and solutions that contain holmium have an absorption spectrum with sharp peaks. This has been used to calibrate spectrometers for years.
What is so special about Holmium Oxide?
Holmium is used as a colorant in cubic zirconia, and also for glass. It gives a yellow or rosy tint. Glasses containing holmium and holmium solutions (normally in perchloric) show sharp optical absorption in the 200-900nm range.
Holmium dioxide is used in the production of special colored glass. Holmium glass and holmium solution are characterized by sharp optical absorption peak in the visible range. As a result, they are often used to calibrate optical spectrophotometers.
Holmium dioxide can have some pretty dramatic color changes, depending on the lighting conditions. In the daylight, it appears a yellowish-tan. In trichromatic colors it appears as a red-orange that is nearly indistinguishable under the same illumination from erbium dioxide. It is due to the phosphor’s clear emission. Holmium dioxide has a 5.3-eV bandgap and therefore should be colorless. The yellow color comes from the large number of defects in the lattice (such oxygen vacancies), that are linked to internal transitions for Ho3+.

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Holmium Oxide Ho2O3 – Performance :
Holmium Trioxide is also called holmium Oxide, with the chemical formula Ho2O3. It is composed of the rare-earth element holmium as well as oxygen, while dysprosium is one of strongest paramagnetic materials known. Holmium oxide forms part of erbium dioxide minerals. Holmium is co-existing in nature with trivalent lanthanide oxides. To separate the two, you need a special separation method. Holmium can be used in the preparation of colored glass. Glass and solutions that contain holmium dioxide have a visible absorption spectrum with sharp peaks. This is why it has been used for calibration of spectrometers.

Technical Parameters of Holmium Oxide Ho2O3 :

Product Code	001	002	003	004
Grade	99.999%	99.99%	99.9%	99%
CHEMICAL COMPOSITION
Ho2O3 /TREO (% min.)	99.999	99.99	99.9	99
TREO	99	99	99	99
Loss On Ignition (% max.)	0.5	0.5	1	1
Rare Earth Impurities	Maximum ppm	Maximum ppm	% max.	% max.
Tb4O7/TREO Dy2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO	1 5 5 1 1 1 1	10 20 50 10 10 10 10	0.01 0.03 0.05 0.005 0.005 0.005 0.01	0.1 0.3 0.3 0.1 0.01 0.01 0.05
Non-Rare Earth impurities	ppm maximum	ppm maximum	% max.	% max.
Fe2O3 SiO2 CaO Cl- CoO NiO CuO	2 10 30 50 1 1 1	5 100 50 50 5 5 5	0.001 0.005 0.01 0.03	0.005 0.02 0.02 0.05

How do you pronounce Holmium Oxide Ho2O3 Powder Produced?
The extraction of holmium oxide can be simplified by crushing and grinding mineral mixtures. The magnetic properties of monazite allow for its separation by electromagnetic separation.
Ion exchange is most effective for separating holmium from rare earth. This process adsorbes rare-earth ions to a suitable resin using hydrogen ions, copper ions, or ammoniumions. The rare earth ions can then be washed away with a suitable complexing agents, such as nitrogen triacetate or ammonium acetate.

Applications Holmium Oxide Ho2O3 Powder :
Holmium dioxide is used as a colorant in glass and cubic zirconia. There are yellow and red glasses containing holmium solutions or oxides. Holmium Oxide is used for calibration standards in optical spectrophotometers. Why holmium is used for UV calibration? Holmium was used for many decades as a wave length standard. Now we have expanded its use with a filled-and-sealed far UV quartz spectrometer that can be used to measure the UV spectrum. Holmium provides sharp, stable peaks within the range of 219 – 650nm. Holmium’s spectra are measured against an empty air blank. Holmium is also used as a laser material, phosphor, and specialty catalyst like other rare earth elements oxides.
Holmium Oxide can be used for making dysprosium holmium lamps, or as an additive to yttrium aluminium garnet to create metal holmium.
Holmium Lasers have a wavelength around 2.08 microns and can be operated in a pulsed or continuous mode. This laser can be used for medicine, lidars, wind speed measurements, and atmospheric monitoring.
Holmium can be used in Soviet glass and diamonds as a yellow or red colorant. Holmium dioxide glass and holmium solutions (often perchloric solutions) are commercialized and used as calibration standards in spectrometers.
Holmium oxide can also be used as a laser material, a phosphor or specialized catalyst. Holmium Lasers can emit pulsed light or continuous light with a wavelength of 2.08mm. The laser is safe for the eyes and can be applied in medicine, lidar technology, wind speed measurements, and atmospheric monitoring.

Packing & Shipping Holmium Oxide – Ho2O3 powder :
Holmium Oxide Ho2O3 is available in a variety of different packaging options.
Holmium Oxide Ho2O3 Particles Packaging: vacuum packaging, 100g/bag, 500g/bag, 1kg/bag, and 25kg/barrel. Or as per your request.
Holmium Oxide Ho2O3 Poudre shipping: could send out by sea, air, or express as soon after payment receipt.


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