Precision measurements of optical excitation functions for zinc atom |
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Authors: | N M Erdevdy O B Shpenik V V Zvenigorodsky and J E Kontros |
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Institution: | 1.Institute of Electronic Physics,National Academy of Sciences of Ukraine,Uzhgorod,Ukraine |
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Abstract: | The excitation of zinc atoms by ultramonoenergetic electrons is experimentally studied. The optical excitation functions for
19 atomic spectral lines that originate from the n
1
S
0, 41
P
1, n
1
D
2, n
3
S
1, 43
P
1, 63
P
2, and n
3
D
j
levels are studied in detail. In the excitation functions measured from the excitation threshold to 19 eV for the spectral
lines originating from the n
1
S
0, n
3
S
1, n
1
D
2, and n
3
D
j
levels, specific features caused by postcollision interactions of emitted and scattered electrons are observed for the first
time in the energy region of 10.9–17.0 eV near the thresholds of autoionization states. |
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Keywords: | |
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