Ptychographic CTF
Contrast-transfer function for ptychographic phase imaging.
ptychographyCTF
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Ptychographic Sampling
Real- vs reciprocal-space sampling trade-offs in 4D-STEM.
ptychographysampling
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Ptychographic Coherence
Partial-coherence and finite-source effects on reconstruction.
ptychographycoherence
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FF-STEM SSNR
Spectral SNR / DQE: ptychography vs ADF vs full-field STEM.
STEMSSNRDQE
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STEM Measurements
Form a probe over a projected potential and watch the diffraction intensity.
STEMdiffractionprobe
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Plane-wave Imaging
Plane-wave HRTEM: objective-lens CTF, toggling real-space image and diffraction.
TEMHRTEMCTF
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