Size and composition dependence of oxygen reduction reaction catalytic activities of Mo-doped PtNi/C octahedral nanocrystals

S Polani, KE MacArthur, M Klingenhof, X Wang… - ACS …, 2021 - ACS Publications
A variety of synthesis protocols for octahedral PtNi nanocatalysts have led to remarkable
improvements in platinum mass and specific activities for the oxygen reduction reaction …

Quantitative 3D characterization of elemental diffusion dynamics in individual Ag@ Au nanoparticles with different shapes

A Skorikov, W Albrecht, E Bladt, X Xie… - ACS …, 2019 - ACS Publications
Anisotropic bimetallic nanoparticles are promising candidates for plasmonic and catalytic
applications. Their catalytic performance and plasmonic properties are closely linked to the …

Progress and opportunities in EELS and EDS tomography

SM Collins, PA Midgley - Ultramicroscopy, 2017 - Elsevier
Electron tomography using energy loss and X-ray spectroscopy in the electron microscope
continues to develop in rapidly evolving and diverse directions, enabling new insight into the …

Evolution in X-ray analysis from micro to atomic scales in aberration-corrected scanning transmission electron microscopes

M Watanabe, RF Egerton - Microscopy, 2022 - academic.oup.com
X-ray analysis is one of the most robust approaches to extract quantitative information from
various materials and is widely used in various fields ever since Raimond Castaing …

[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 …

Nanomagnetic properties of the meteorite cloudy zone

JF Einsle, AS Eggeman… - Proceedings of the …, 2018 - National Acad Sciences
Meteorites contain a record of their thermal and magnetic history, written in the intergrowths
of iron-rich and nickel-rich phases that formed during slow cooling. Of intense interest from a …

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 …

Highly Active and Stable Large Mo-Doped Pt–Ni Octahedral Catalysts for ORR: Synthesis, Post-treatments, and Electrochemical Performance and Stability

S Polani, KE MacArthur, J Kang… - … applied materials & …, 2022 - ACS Publications
Over the past decade, advances in the colloidal syntheses of octahedral-shaped Pt–Ni alloy
nanocatalysts for use in fuel cell cathodes have raised our atomic-scale control of particle …

A decade of atom-counting in STEM: From the first results toward reliable 3D atomic models from a single projection

A De Backer, S Bals, S Van Aert - Ultramicroscopy, 2023 - Elsevier
Quantitative structure determination is needed in order to study and understand
nanomaterials at the atomic scale. Materials characterisation resulting in precise structural …

Element Specific Atom Counting at the Atomic Scale by Combining High Angle Annular Dark Field Scanning Transmission Electron Microscopy and Energy …

A De Backer, Z Zhang, KHW Van den Bos… - Small …, 2022 - Wiley Online Library
A new methodology is presented to count the number of atoms in multimetallic nanocrystals
by combining energy dispersive X‐ray spectroscopy (EDX) and high angle annular dark …