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(949) 407-8904 Mon - Fri 09:00 - 18:00 23661 Birtcher Dr., Lake Forest, California, USA
(949) 407-8904 Mon - Fri 09:00 - 18:00 23661 Birtcher Dr., Lake Forest, California, USA

ST0013 Erbium (Er) Sputtering Target

Chemical Formula: Er
Catalog Number: ST0013
CAS Number: 7440-52-0
Purity: 99.9%
Shape: Discs, Plates, Column Targets, Step Targets, Custom-made
Atomic Weight: 167.259
Atomic Number: 68
Color/Appearance: Silvery White, Metallic
Thermal Conductivity: 15 W/m.K
Melting Point (°C): 1,529
Coefficient of Thermal Expansion: 12.2 x 10-6/K
Theoretical Density (g/cc): 9.05
Z Ratio: 0.74
Sputter: DC
Max Power Density*(Watts/Square Inch): 20


Handling Notes

1. No bonding service is presently available for this material. 2. This material has high chemical activity when exposed to the environment. Oil packaging and clean procedure are required to prevent it from chemcial reactions.


Erbium is a chemical element originated from Ytterby, Sweden. It was first mentioned in 1842 and observed by G. Mosander. “Er” is the canonical chemical symbol of erbium. Its atomic number in the periodic table of elements is 68 with location at Period 6 and Group 3, belonging to the f-block. The relative atomic mass of erbium is 167.259(3) Dalton, the number in the brackets indicating the uncertainty.

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Erbium (Er) Sputtering Target
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by Dean J. Trantalis on Erbium (Er) Sputtering Target

Feel happy that I could get these high-quality products for such a great price! Worked great for my project.