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Helium-3 Isotope discharge tube 70mm - NEW
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Terbium 3+  doped glass bead NEW!
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Terbium 3+ doped glass bead NEW!
Price:  29,90
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High purity Iridium powder, 5g, 99,95%
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Terbium 3+ doped glass bead NEW!

 29,90  29,30

Availability: 87 in stock (can be backordered)

Title Range Discount
2-3 2 - 3 2%
4-5 4 - 5 3%
6-10 6 - 10 5%
11-20 11 - 20 8%

glass bead doped with 5% Terbium oxide – NEW!
diameter ~ 13 mm – ~ 1.2 – 1.5 grams
Nice glass bead. Each one hand crafted. Under UV (365-395nm) excitation the glass shows strong green fluorescence.

Typical Emission spectrum under 365nm excitation.

Element

Tb

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