Rethinking how cold spray really bonds dissimilar metals

Cold spray sounds almost too simple to work: fire a metal particle at a surface fast enough, and it sticks – no melting, no welding, just brute plastic deformation smashing a bond into place. That has been the textbook story for two decades. But in our latest paper with colleagues at Politecnico di Milano and … Continue reading Rethinking how cold spray really bonds dissimilar metals

A new way to “see” inside aluminium alloys

What if a single microscope image could simultaneously show nanoclusters, dislocations, grain boundaries, and corrosion pores – all in under a minute? We have found a way to do exactly that and we described recently in a paper published it in Small Methods! The method, called differential phase contrast (DPC), is not new to electron … Continue reading A new way to “see” inside aluminium alloys

New Preprint: Unlocking Nanoscale Detail in Aluminium Alloys with DPC Segmentation

We are pleased to share our latest preprint, now available on arXiv: Unlocking nanoscale microstructural detail in aluminium alloys through differential phase contrast segmentation in STEM (arXiv:2603.11643). In this work, we show how differential phase contrast (DPC) imaging in scanning transmission electron microscopy can be turned into a powerful, quantitative tool for characterising the microstructures … Continue reading New Preprint: Unlocking Nanoscale Detail in Aluminium Alloys with DPC Segmentation