Acid etched high purity niobium cube (approx. 2*2*2 cm) showing beautiful grain boundaries. Listing price is for ONE cube ONLY. Please note the unit cell of the graphic paper is 5mm.
Acid etched high purity niobium cube (approx. 2*2*2 cm) showing beautiful grain boundaries. Listing price is for ONE cube ONLY. Please note the unit cell of the graphic paper is 5mm.
Etched high purity titanium cube (approx. 2 2 2 cm) showing beautiful crystal structure/grain boundaries.
Etched high purity cobalt cube (approx. 1 1 1 cm) showing beautiful grain boundaries.