A 40% overlap ratio between adjacent probe positions is sufficient for stable, high-quality reconstructions in defocused electron ptychography under a phase object approximation.
Ex- ploring low-dose and fast electron ptychography using l0 regularisation of extended ptychographical iterative engine,
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On Overlap Ratio in Defocused Electron Ptychography
A 40% overlap ratio between adjacent probe positions is sufficient for stable, high-quality reconstructions in defocused electron ptychography under a phase object approximation.