Figure 5
Ptychography: (a) amplitude and phase of the probe used for illumination, 500 × 500 pixels; (b) illumination scheme of Fermat spiral scan; (c) some results from the simulated ptychography dataset. The exit waves are in the top row, with each relative diffraction pattern below. The exit waves are recorded on a ∼1 µm-wide detector covering most of the probe. Aside from high-frequency features, some near-field features are still visible in the diffraction patterns. |