|
|
|
Figure 4
Scanning electron microscopy (SEM) images of the soft X-ray zone plate: (a) overall view, (b) outermost region, and (c) innermost region. |
|
|
|
Figure 4
Scanning electron microscopy (SEM) images of the soft X-ray zone plate: (a) overall view, (b) outermost region, and (c) innermost region. |