Nice Vanadium 4+/5+ doped glass bead NEW!

 29,90 incl. VAT

98 in stock (can be backordered)

2 - 3  29,30
4 - 5  29,00
6 - 10  28,41
11 - 20  27,51

Description

Glass bead doped with 1% Vanadium 4+ and 5+ Ions
Size about 13mm – Weight ~ 1 . 1.4 grams – Material: Ba Phosphate glass
Nice glass bead. Each one handmade of phosphate glass in our lab.

The green color does not come from the V3+ state but from a mixture of +4 and +5 states

Additional information

Element