Machine learning in electron microscopy for advanced nanocharacterization: current developments, available tools and future outlook

M Botifoll, I Pinto-Huguet, J Arbiol - Nanoscale Horizons, 2022 - pubs.rsc.org
In the last few years, electron microscopy has experienced a new methodological paradigm
aimed to fix the bottlenecks and overcome the challenges of its analytical workflow. Machine …

Shedding light on the role of misfit strain in controlling core–shell nanocrystals

J Zhao, B Chen, F Wang - Advanced Materials, 2020 - Wiley Online Library
Heteroepitaxial modification of nanomaterials has become a powerful means to create novel
functionalities for various applications. One of the most elementary factors in heteroepitaxial …

A 2D ferroelectric vortex pattern in twisted BaTiO3 freestanding layers

G Sánchez-Santolino, V Rouco, S Puebla, H Aramberri… - Nature, 2024 - nature.com
The wealth of complex polar topologies,,,,,,,,–recently found in nanoscale ferroelectrics
results from a delicate balance between the intrinsic tendency of the materials to develop a …

Activating cobalt (II) oxide nanorods for efficient electrocatalysis by strain engineering

T Ling, DY Yan, H Wang, Y Jiao, Z Hu, Y Zheng… - Nature …, 2017 - nature.com
Designing high-performance and cost-effective electrocatalysts toward oxygen evolution
and hydrogen evolution reactions in water–alkali electrolyzers is pivotal for large-scale and …

Surface evolution of a Pt–Pd–Au electrocatalyst for stable oxygen reduction

J Li, HM Yin, XB Li, E Okunishi, YL Shen, J He… - Nature Energy, 2017 - nature.com
Core–shell nanocatalysts have demonstrated potential as highly active low-Pt fuel cell
cathodes for the oxygen reduction reaction (ORR); however, challenges remain in …

Enhanced catalytic activity in strained chemically exfoliated WS2 nanosheets for hydrogen evolution

D Voiry, H Yamaguchi, J Li, R Silva, DCB Alves… - Nature materials, 2013 - nature.com
Efficient evolution of hydrogen through electrocatalysis at low overpotentials holds
tremendous promise for clean energy. Hydrogen evolution can be easily achieved by …

Atomic origins of the high catalytic activity of nanoporous gold

T Fujita, P Guan, K McKenna, X Lang, A Hirata… - Nature materials, 2012 - nature.com
Distinct from inert bulk gold, nanoparticulate gold has been found to possess remarkable
catalytic activity towards oxidation reactions. The catalytic performance of nanoparticulate …

A III–V nanowire channel on silicon for high-performance vertical transistors

K Tomioka, M Yoshimura, T Fukui - Nature, 2012 - nature.com
Silicon transistors are expected to have new gate architectures, channel materials and
switching mechanisms in ten years' time,,,. The trend in transistor scaling has already led to …

Strain engineering in alloy nanoparticles

D Nelli, C Roncaglia, C Minnai - Advances in Physics: X, 2023 - Taylor & Francis
The deformation of interatomic distances with respect to those of the perfect crystal
generates atomic-level strain. In nanoalloys, strain can arise because of finite size …

A deep learning approach to identify local structures in atomic‐resolution transmission electron microscopy images

J Madsen, P Liu, J Kling, JB Wagner… - Advanced Theory …, 2018 - Wiley Online Library
Recording atomic‐resolution transmission electron microscopy (TEM) images is becoming
increasingly routine. A new bottleneck is then analyzing this information, which often …