Electron microscopy studies of soft nanomaterials

Z Lyu, L Yao, W Chen, FC Kalutantirige… - Chemical …, 2023 - ACS Publications
This review highlights recent efforts on applying electron microscopy (EM) to soft (including
biological) nanomaterials. We will show how developments of both the hardware and …

4D-STEM of beam-sensitive materials

KC Bustillo, SE Zeltmann, M Chen… - Accounts of chemical …, 2021 - ACS Publications
Conspectus Scanning electron nanobeam diffraction, or 4D-STEM (four-dimensional
scanning transmission electron microscopy), is a flexible and powerful approach to elucidate …

Four-dimensional scanning transmission electron microscopy (4D-STEM): From scanning nanodiffraction to ptychography and beyond

C Ophus - Microscopy and Microanalysis, 2019 - cambridge.org
Scanning transmission electron microscopy (STEM) is widely used for imaging, diffraction,
and spectroscopy of materials down to atomic resolution. Recent advances in detector …

High-performance 4-nm-resolution X-ray tomography using burst ptychography

T Aidukas, NW Phillips, A Diaz, E Poghosyan, E Müller… - Nature, 2024 - nature.com
Advances in science, medicine and engineering rely on breakthroughs in imaging,
particularly for obtaining multiscale, three-dimensional information from functional systems …

py4DSTEM: A software package for four-dimensional scanning transmission electron microscopy data analysis

BH Savitzky, SE Zeltmann, LA Hughes… - Microscopy and …, 2021 - cambridge.org
Scanning transmission electron microscopy (STEM) allows for imaging, diffraction, and
spectroscopy of materials on length scales ranging from microns to atoms. By using a high …

Reassessing chain tilt in the lamellar crystals of polyethylene

S Kanomi, H Marubayashi, T Miyata, H Jinnai - Nature Communications, 2023 - nature.com
Semicrystalline polymers are extensively used in various forms, including fibres, films, and
bottles. They exhibit remarkable properties, eg, mechanical and thermal, that are governed …

A close look at molecular self-assembly with the transmission electron microscope

A Rizvi, JT Mulvey, BP Carpenter, R Talosig… - Chemical …, 2021 - ACS Publications
Molecular self-assembly is pervasive in the formation of living and synthetic materials.
Knowledge gained from research into the principles of molecular self-assembly drives …

Serial protein crystallography in an electron microscope

R Bücker, P Hogan-Lamarre, P Mehrabi… - Nature …, 2020 - nature.com
Serial X-ray crystallography at free-electron lasers allows to solve biomolecular structures
from sub-micron-sized crystals. However, beam time at these facilities is scarce, and …

Local crystallinity in twisted cellulose nanofibers

T Willhammar, K Daicho, DN Johnstone, K Kobayashi… - ACS …, 2021 - ACS Publications
Cellulose is crystallized by plants and other organisms into fibrous nanocrystals. The
mechanical properties of these nanofibers and the formation of helical superstructures with …

Electron diffraction of 3D molecular crystals

A Saha, SS Nia, JA Rodríguez - Chemical Reviews, 2022 - ACS Publications
Electron crystallography has a storied history which rivals that of its more established X-ray-
enabled counterpart. Recent advances in data collection and analysis have sparked a …