Cite as: Mehnaz, T.F. Yang, Bo Da and Z.J. Ding, Exploring Universal Formula for Absolute Secondary Electron Yield
by
using Machine Learning Methods. (unpublished).
SEY of W [1]
| Energy (keV) |
Yield |
| 0.100 |
0.803 |
| 0.200 |
0.791 |
| 0.300 |
0.815 |
| 0.400 |
0.940 |
| 0.600 |
0.990 |
| 0.700 |
0.986 |
| 0.800 |
0.956 |
| 1.000 |
0.884 |
| 2.000 |
0.816 |
SEY of W [2]
| Energy (keV) |
Yield |
| 0.250 |
0.746 |
| 0.300 |
0.811 |
| 0.350 |
0.853 |
| 0.400 |
0.875 |
| 0.450 |
0.897 |
| 0.500 |
0.915 |
| 0.550 |
0.915 |
| 0.600 |
0.909 |
| 0.650 |
0.915 |
| 0.700 |
0.920 |
| 0.750 |
0.915 |
| 0.800 |
0.897 |
| 0.850 |
0.875 |
| 0.900 |
0.864 |
| 0.950 |
0.847 |
| 1.000 |
0.826 |
| 1.200 |
0.800 |
| 1.400 |
0.780 |
| 1.600 |
0.731 |
| 1.800 |
0.686 |
| 2.500 |
0.589 |
| 3.000 |
0.542 |
| 3.500 |
0.496 |
| 4.000 |
0.450 |
| 4.500 |
0.407 |
| 5.000 |
0.372 |
SEY of W [3]
| Energy (keV) |
Yield |
| 0.010 |
0.365 |
| 0.020 |
0.398 |
| 0.030 |
0.469 |
| 0.040 |
0.615 |
| 0.050 |
0.714 |
| 0.060 |
0.771 |
| 0.080 |
0.848 |
| 0.100 |
0.900 |
| 0.120 |
0.950 |
| 0.140 |
0.993 |
| 0.160 |
1.032 |
| 0.180 |
1.053 |
SEY of W [4]
| Energy (keV) |
Yield |
| 1.000 |
1.640 |
| 5.000 |
0.770 |
| 10.000 |
0.393 |
| 20.000 |
0.328 |
| 30.000 |
0.244 |
References:
- [1] Bronstein, I. M.; Fraiman, B. S., Vtorichnaya elektronnaya emissiya. Nauka, Moskva 1969, 340.
- [2] Walker, C. G.; El-Gomati, M. M.; Assad, A. M.; Zadrazil, M., The secondary electron emission yield for
24 solid elements excited by primary electrons in the range 250-5000 eV: a theory/experiment comparison.
Scanning 2008, 30, 365-80.
- [3] Ahearn, A. J., The emission of secondary electrons from tungsten. Phys. Rev. 1931,
38, 1858-1870.
- [4] Reimer, L.; Tolkamp, C., Measuring the backscattering coefficient and secondary electron yield inside a
scanning electron microscope. Scanning 1980, 3, 35.
