Machine learning in scanning transmission electron microscopy

SV Kalinin, C Ophus, PM Voyles, R Erni… - Nature Reviews …, 2022 - nature.com
Scanning transmission electron microscopy (STEM) has emerged as a uniquely powerful
tool for structural and functional imaging of materials on the atomic level. Driven by …

Deep learning modeling in microscopy imaging: A review of materials science applications

M Ragone, R Shahabazian-Yassar, F Mashayek… - Progress in Materials …, 2023 - Elsevier
The accurate analysis of microscopy images representing various materials obtained in
scanning probe microscopy, scanning tunneling microscopy, and transmission electron …

Highly enhanced ferroelectricity in HfO2-based ferroelectric thin film by light ion bombardment

S Kang, WS Jang, AN Morozovska, O Kwon, Y Jin… - Science, 2022 - science.org
Continuous advancement in nonvolatile and morphotropic beyond-Moore electronic devices
requires integration of ferroelectric and semiconductor materials. The emergence of hafnium …

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 …

Giant piezoelectricity of Sm-doped Pb(Mg1/3Nb2/3)O3-PbTiO3 single crystals

F Li, MJ Cabral, B Xu, Z Cheng, EC Dickey, JM LeBeau… - Science, 2019 - science.org
High-performance piezoelectrics benefit transducers and sensors in a variety of
electromechanical applications. The materials with the highest piezoelectric charge …

Atomic imaging of zeolite-confined single molecules by electron microscopy

B Shen, H Wang, H Xiong, X Chen, EGT Bosch, I Lazić… - Nature, 2022 - nature.com
Single-molecule imaging with atomic resolution is a notable method to study various
molecular behaviours and interactions,,,–. Although low-dose electron microscopy has been …

Dr. Probe: A software for high-resolution STEM image simulation

J Barthel - Ultramicroscopy, 2018 - Elsevier
Abstract The Dr. Probe software for multislice simulations of STEM images is introduced, and
reference is given of the applied methods. Major program features available with the …

Direct observation of elemental fluctuation and oxygen octahedral distortion-dependent charge distribution in high entropy oxides

L Su, H Huyan, A Sarkar, W Gao, X Yan… - Nature …, 2022 - nature.com
The enhanced compositional flexibility to incorporate multiple-principal cations in high
entropy oxides (HEOs) offers the opportunity to expand boundaries for accessible …

Atomic-resolution electron microscopy of nanoscale local structure in lead-based relaxor ferroelectrics

A Kumar, JN Baker, PC Bowes, MJ Cabral, S Zhang… - Nature materials, 2021 - nature.com
Relaxor ferroelectrics, which can exhibit exceptional electromechanical coupling, are some
of the most important functional materials, with applications ranging from ultrasound imaging …

[HTML][HTML] On the structural origins of ferroelectricity in HfO2 thin films

X Sang, ED Grimley, T Schenk, U Schroeder… - Applied Physics …, 2015 - pubs.aip.org
Here, we present a structural study on the origin of ferroelectricity in Gd doped HfO 2 thin
films. We apply aberration corrected high-angle annular dark-field scanning transmission …