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Figure 7
Photographs of the beam spot size of grating 1 at (a) 200 and (b) 400 eV, and of grating 2 at (c) 400, (d) 500, (e) 600, (f) 700, (g) 800, (h) 900 and (i) 1000 eV. |
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Figure 7
Photographs of the beam spot size of grating 1 at (a) 200 and (b) 400 eV, and of grating 2 at (c) 400, (d) 500, (e) 600, (f) 700, (g) 800, (h) 900 and (i) 1000 eV. |