Alloys

Batteries

Breakthrough in Nanotechnology: Researchers Develop Efficient Bifunctional Catalyst for Rechargeable Zinc-Air Batteries

Researchers at Jishou University in China have developed a novel 3D N-doped double-walled hollow carbon spheres/nanotube CoNi alloy hybrid (CoNi-NC/DLHCs) that exhibits efficient bifunctional catalytic performance for rechargeable zinc-air batteries. The study, published in the Journal of Alloys and Compounds, presents a promising solution to the pressing need

Technical institutes

Calphad-Guided Prediction and Interpretation of Phase Formation in Ta-Mo-Cr-Ti-Al Refractory High-Entropy Alloys

Researchers at the Karlsruhe Institute of Technology (KIT) have conducted a study on designing alloys with a disordered body-centered-cubic (BCC) A2 crystal structure within the refractory high-entropy alloy (RHEA) system Ta-Mo-Cr-Ti-Al. The study utilized equilibrium calculations, microstructure analysis, and differential scanning calorimetry (DSC) to predict alloy compositions with a dominant