In recent decades, significant progress has been achieved in rational developments of
electrocatalysts through constructing novel atomistic structures and modulating catalytic …

X-ray-based analytics are routinely applied in many fields, including physics, chemistry,
materials science, and engineering. The full potential of such techniques in the life sciences …

Thermomechanical, physical, and chemical processes in energetic materials (EMs) during
manufacturing and processing or under external stimuli such as shock compression, involve …

Developing new methods that reveal the structure of electrode materials under polarization
is key to constructing robust structure–property relationships. However, many existing …

Electrocatalysis is at the heart of a broad range of physicochemical applications that play an
important role in the present and future of a sustainable economy. Among the myriad of …

The atomic-level understanding of the dynamic evolution of the surface structure of
bimetallic nanoparticles under industrially relevant operando conditions provides a key …

Strain is known to enhance the activity of the oxygen reduction reaction in catalytic platinum
alloy nanoparticles, whose inactivity is the primary impediment to efficient fuel cells and …

We report here the first variable temperature in situ transmission electron microscopy (TEM)
study on smaller Pt–Rh nanoparticles (≤ 24 nm) under vacuum conditions. Well-defined 50 …

In this paper we demonstrated a method to reconstruct vector-valued lattice distortion fields
within nanoscale crystals by optimization of a forward model of multi-reflection Bragg …

The imaging of active nanoparticles represents a milestone in decoding heterogeneous
catalysts' dynamics. We report the facet-resolved, surface strain state of a single PtRh alloy …