Parameter |
Units |
CeBix® |
Stoichiometry |
N/A |
~6 |
Metal Impurities |
ppm by wt. |
<30 |
Density |
g/cm3 |
4.8 |
Coefficient of Thermal Expansion |
α × 10^6 |
6.2 |
Electrical Resistivity |
µΩ-cm |
~65 |
Effective Work Function (100) at 1800 K |
eV |
2.65 |
Absolute Work Function (100) at 300 K |
eV |
2.5 |
Spectral Emissivity at 0.65 microns |
N/A |
0.779 |
Evaporation rate at 1800 K (UHV) |
g/cm2/s |
1.6 × 10^-9 |
Orientation limit for specific orientation |
degrees |
<2 |
Pyrolitic block mount resistance @ 1800 K |
Ω |
1.45 |
Clamping pressure of SMVM |
MPa |
34.5 |
Yield of finished cathodes |
N/A |
>85% |