Alloys

Nanotechnology

Field-Controlled Hydroxide Dynamics Drive High-Valence Surface Reconstruction of Ferromagnetic Alloy Nanocones

Researchers at Tongji University in Shanghai, China, have designed a novel nanocone-structured CoFeNi catalyst that synergistically couples electric and magnetic field effects to efficiently reconstruct its surface during the oxygen evolution reaction (OER). This breakthrough study demonstrates that by correlating OH- dynamics with proton-coupled electron transfer (PCET)-mediated Co4+ activation,

Nanotechnology

Breakthrough in Nanotechnology: Titanium Dioxide Nanoparticles Show Promising Results

Researchers from Shandong University of Technology have made a significant discovery in the field of nanotechnology, utilizing titanium dioxide nanoparticles to enhance the mechanical properties of aluminum-silicon-magnesium alloys. The findings, published in the journal Vacuum, demonstrate the potential of laser powder bed fusion (LPBF) in creating high-performance materials. Key Takeaways:

Nanotechnology

Nanoparticles Research Uncovers Key Insights into Formation of High-Entropy Alloy Nanoparticles

Researchers from the National University of Singapore have made significant progress in understanding the nanoscale mechanisms underlying the nucleation and growth of high-entropy alloy nanoparticles. Through transmission electron microscopy, the team successfully elucidated the thermal-reduction-based synthesis of FeCoNiRhPt high-entropy alloy nanoparticles, revealing a sequential alloying process that involves the formation

Nanotechnology

Direct Natural and Artificial Aging of Aluminum Alloy AlSi10Mg After Laser Powder-bed Fusion Studied by Researchers at University of Rostock

Researchers at the University of Rostock have conducted an in-depth study on the direct natural and artificial aging of aluminum alloy AlSi10Mg after laser powder-bed fusion. The study aimed to investigate the aging behavior of the as-built condition without intermediate solution annealing and quenching, as well as the effect of