Nature Communications (Jun 2020)

Mixed-state electron ptychography enables sub-angstrom resolution imaging with picometer precision at low dose

  • Zhen Chen,
  • Michal Odstrcil,
  • Yi Jiang,
  • Yimo Han,
  • Ming-Hui Chiu,
  • Lain-Jong Li,
  • David A. Muller

DOI
https://doi.org/10.1038/s41467-020-16688-6
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 10

Abstract

Read online

With conventional scanning transmission electron microscopy, some sensitive materials are difficult to image with atomic resolution. The authors present a method of mixed-state electron ptychography that enables picometer precision with fast acquisition and low dosage.