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Field emission gun STEM

STEM optics (Fig. 9.6) show differences in the arrangement of the lenses with respect to the sample, and of course in the image detection and recording system. For field emission gun STEMS, a higher vacuum, in the region of 10" torr, is necessary. [Pg.175]

See other pages where Field emission gun STEM is mentioned: [Pg.29] [Pg.473]

See also in sourсe #XX -- [ Pg.450 , Pg.473 , Pg.476 , Pg.683 , Pg.687 ]

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