Three-dimensional optical transfer functions in the aberration-corrected scanning transmission electron microscope.
In the scanning transmission electron microscope, hardware aberration correctors can now correct for the positive spherical aberration of round electron lenses. These correctors make use of nonround optics such as hexapoles or octupoles, leading to the limiting aberrations often being of a nonround...
Glavni autori: | , |
---|---|
Format: | Journal article |
Jezik: | English |
Izdano: |
2014
|