Low-Dose Aberration-Free Imaging of Li-Rich Cathode Materials at Various States of Charge Using Electron Ptychography.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b02718
Abstract: Imaging the complete atomic structure of materials, including light elements, with minimal beam-induced damage of the sample is a long-standing challenge in electron microscopy. Annular bright-field scanning transmission electron microscopy is often used to image… read more here.
Keywords: microscopy; electron ptychography; electron; aberration free ... See more keywords
Atomic-Level Imaging of Zeolite Local Structures Using Electron Ptychography.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c12673
Abstract: Zeolites are among the most important heterogeneous catalysts, widely employed in separation reaction, fine chemical production, and petroleum refining. Through rational design of the frameworks, zeolites with versatile functions can be synthesized. Local imaging of… read more here.
Keywords: imaging zeolite; electron ptychography; framework; atomic level ... See more keywords
Low-dose phase retrieval of biological specimens using cryo-electron ptychography
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-16391-6
Abstract: Cryo-electron microscopy is an essential tool for high-resolution structural studies of biological systems. This method relies on the use of phase contrast imaging at high defocus to improve information transfer at low spatial frequencies at… read more here.
Keywords: cryo electron; phase; low dose; electron ptychography ... See more keywords