Ziling Wu, Iksung Kang, T. Zhou, Van Coykendall, Baoliang Ge, M. Cherukara, G. Barbastathis
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We realize low-dose X-ray ptychography via Spatial Pyramid Atrous Convolution End-to-end Reconstruction (PtychoSPACER), which offers nanometer-scale resolution on the complex index of refraction for spatially extended samples non-destructively and reduces the risk of radiation damage.