A method for calculating the current density of charged particle beams and the effect of finite source size and spherical and chromatic aberrations on the focusing characteristics
1991 ◽
Vol 9
(5)
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pp. 2602
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Keyword(s):
2001 ◽
Vol 55
(10-11)
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pp. 9
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Keyword(s):
2009 ◽
Vol 12
(11)
◽
Keyword(s):
1968 ◽
Vol 12
(2)
◽
pp. 171-179
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Keyword(s):