Table 1 Measured aberrations of the probe-forming system in the SrTiO3 experiment.
From: Atomic electric fields revealed by a quantum mechanical approach to electron picodiffraction
Aberration type | Value |
|---|---|
A2 (threefold astigmatism) | 55±40 nm |
B2 (coma) | 30±20 nm |
C3 (spherical aberration Cs) | −0.8±1.9 μm |
A3 (fourfold astigmatism) | 2.7±1.1 μm |
S3 (star aberration) | 600±650 nm |
