Advances and applications of atomic-resolution scanning transmission electron microscopy

JJ Liu - Microscopy and Microanalysis, 2021 - cambridge.org
Although scanning transmission electron microscopy (STEM) images of individual heavy
atoms were reported 50 years ago, the applications of atomic-resolution STEM imaging …

[HTML][HTML] Plastic deformation of the CaMg2 C14-Laves phase from 50-250 C

M Freund, D Andre, C Zehnder, H Rempel, D Gerber… - Materialia, 2021 - Elsevier
Intermetallic phases can significantly improve the creep resistance of magnesium alloys,
extending their use to higher temperatures. However, little is known about the deformation …

Supercell formation in epitaxial rare-earth ditelluride thin films

A Llanos, S Salmani-Rezaie, J Kim… - Crystal Growth & …, 2023 - ACS Publications
Square-net tellurides host an array of electronic ground states and commonly exhibit charge-
density-wave ordering. Here, we report the epitaxy of DyTe2− δ on atomically flat MgO (001) …

Cation Disorder in Ferroelectric Ba4M2Nb10O30 (M = Na, K, and Rb) Tetragonal Tungsten Bronzes

IE Nylund, NS Løndal, J Walker, PE Vullum… - Inorganic …, 2022 - ACS Publications
The crystal structure of tetragonal tungsten bronzes, with the general formula
A12A24C4B12B28O30, is flexible both from a chemical and structural viewpoint, resulting in …

[HTML][HTML] espm: A Python library for the simulation of STEM-EDXS datasets

A Teurtrie, N Perraudin, T Holvoet, H Chen… - Ultramicroscopy, 2023 - Elsevier
We present two open-source Python packages:“electron spectro-microscopy”(espm) and
“electron microscopy tables”(emtables). The espm software enables the simulation of …

Atomic-resolution characterization on the structure of strontium doped barium titanate nanoparticles

H Jiang, J Qi, D Wu, W Lu, J Qian, H Qu, Y Zhang, P Liu… - Nano Research, 2021 - Springer
Ferroelectric barium titanate nanoparticles (BTO NPs) may play critical roles in miniaturized
passive electronic devices such as multi-layered ceramic capacitors. While increasing …

[HTML][HTML] Grain boundary segregation in iron doped strontium titanate: From dilute to concentrated solid solutions

D Jennings, MP Zahler, D Wang, Q Ma, W Deibert… - Acta Materialia, 2024 - Elsevier
Strontium titanate, a perovskite oxide, is a frequently studied material for a large variety of
applications. When acceptor-doped (with Fe, for example), the material is useful for its mixed …

Atomic-Resolution EDX, HAADF, and EELS Study of GaAs1-xBix Alloys

T Paulauskas, V Pačebutas, R Butkutė… - Nanoscale Research …, 2020 - Springer
The distribution of alloyed atoms in semiconductors often deviates from a random
distribution which can have significant effects on the properties of the materials. In this study …

Monoclinic LaSb2 Superconducting Thin Films

A Llanos, G Campisi, V Show, J Kim, R Dorrian… - Nano Letters, 2024 - ACS Publications
Rare-earth diantimondes exhibit coupling between structural and electronic orders, which
are tunable under pressure and temperature. Here we present the discovery of a new …

Determining EDS and EELS partial cross-sections from multiple calibration standards to accurately quantify bi-metallic nanoparticles using STEM

A Varambhia, L Jones, A London, D Ozkaya, PD Nellist… - Micron, 2018 - Elsevier
Spectroscopic signals such as EDS and EELS provide an effective way of characterising
multi-element samples such as Pt-Co nanoparticles in STEM. The advantage of …