The sustainability debate in materials science sometimes asks the wrong questions. How do we recycle more aluminium & steel? These are legitimate — but they treat recyclability/sustainability as an afterthought, forcing materials never designed for circularity back into something useful at considerable cost and energy penalty: facts that Europe, specially, cannot anymore afford. The presence … Continue reading New recycling processes or new materials?
Tag: environment
The Position of Science in a World in Conflict
As we stand at the incipience of 2026, gazing upon a world that continues to grapple with conflict and wars, we find ourselves questioning not only our future but also our very purpose. In such turbulent times, it is more crucial than ever to look towards science – an embodiment of knowledge, progress, and hope … Continue reading The Position of Science in a World in Conflict
Coal power, definitively not an option!
Fine-particles containing sulfur oxide originating from coal power stations are related to a significant increase in mortality risks. This is a result of a comphreensive study just published at the Science magazine last month. I think it is now clear that we must act to stop further uses of coal as an energy source! HENNEMAN, … Continue reading Coal power, definitively not an option!
Further improving the corrosion resistance of Al-based alloys for aerospace applications with Cr-free treatments
A great paper and research led by my friend Oscar M. Prada Ramirez recently shows that the corrosion resistance of aerospace grade Al-based alloys can be significantly improved using Ce-nanoparticles in an anodization treatment using tartaric-sulfuric acid environments! The aluminium alloy series 2xxx with its anodic layer filled with Ce nanoparticles! A pathway to reduce … Continue reading Further improving the corrosion resistance of Al-based alloys for aerospace applications with Cr-free treatments



