Alloys
Researchers at the University of Southampton have achieved a significant milestone in the synthesis of high-entropy alloys (HEA) nanoparticles. By employing an innovative solid-state reaction method, they have successfully created ultrafine nanoparticles with excellent catalytic activity, corrosion resistance, and tunable magnetic properties. This discovery has far-reaching implications for various advanced
Alloys
Researchers at the University of Duisburg-Essen have successfully synthesized and characterized nanocrystalline CoMnFeNiGa high entropy alloys (HEAs). These alloys exhibit room temperature ferromagnetism, a property that can be tuned by controlling the nanoscale structure and applying rapid thermal treatment. The study, published in the journal Faraday Discussions, highlights the potential
Alloys
Researchers at Erzincan Binali Yildirim University have developed a superhydrophilic hybrid sol-gel coating that significantly improves the corrosion and surface properties of AZ31 Mg alloy. The study, published in Advanced Engineering Materials, utilized Fourier transform infrared spectroscopy (FTIR), SEM, energy dispersive X-ray spectroscopy, surface hardness, surface roughness, contact angle, potentiodynamic
Alloys
Investigations at the Banaras Hindu University have led to a significant breakthrough in nanotechnology, with the successful synthesis of high-entropy alloy nanoparticles. This novel approach utilizes mechanical ball milling to create a nanocrystalline Al-Cu-Fe-Ni-Ti high-entropy alloy, demonstrating notable catalytic activity for methylene blue degradation. The research has been extensively reviewed
Alloys
Researchers from Inner Mongolia University in China have made a significant breakthrough in the field of nanotechnology, developing novel nanomaterials with outstanding magnetic properties. The team, led by Yue Wang, used a combined microwave hydrothermal method and hydrogen annealing process to synthesize Co2FeSn nano-alloys, which exhibit enhanced saturation magnetization and
Alloys
Research from National Tsing Hua University has investigated the use of machine learning to predict the stability of high-entropy alloys (HEAs). The study demonstrates the importance of considering both microstructure-based and electronic-structure-based descriptors in achieving accurate correlation of dopant stability in HEAs. The researchers employed a machine-learning interatomic potential and
Alloys
Researchers at the School of Mechanical Engineering have published a study exploring the metallurgical effects of post-processing Mg-(x)Gd-(x)Y alloys (x = 2 and 4 wt.%) through Friction Stir Processing (FSP) on their mechanical performance. The study found that Gd-Y alloying led to a reduction in grain size
Nanotechnology
Researchers from Nankai University have made a groundbreaking discovery in the field of nanotechnology, developing a new method for creating rare earth-confined high-entropy alloy nanocrystals. These nanocrystals have shown exceptional efficiency in nitrate-to-ammonia reduction, achieving a Faradaic efficiency of approximately 99%. The research team, led by Chao Gu, has defined
Nanotechnology
Researchers at Seoul National University have made significant breakthroughs in understanding the mechanisms of hydride embrittlement in zirconium cladding tubes, which are crucial for nuclear fuel storage and service conditions. The study employed nanohardness measurements, electron backscatter diffraction, and Ar-ion irradiation to investigate the orientation-dependent mechanical behavior of delta-hydrides and
Nanotechnology
Researchers at the University of Texas Austin have developed ternary alloy Cu-Ru-Ir nanocages that exhibit high activity for the oxygen evolution reaction (OER) in acidic media. The Cu-Ru-Ir nanocages were prepared by using Cu cuboctahedral nanoparticles as sacrificial cores for the subsequent overgrowth of Ru-Ir alloy shells. This novel approach
Nanotechnology
A team of researchers at the University of Bern has made a significant breakthrough in the field of nanotechnology, developing a new approach to efficiently screen the composition-activity correlation of electrodeposited multi-metallic and high entropy alloy (HEA) nanoparticles. The study, published in the Faraday Discussions journal, explores the Pd-Ag-Au composition
Machine learning
Research conducted by scientists at the Chinese Academy of Sciences has utilized machine learning to compute the lattice thermal conductivity of hcp Fe-Si alloys at room temperature and high pressure. The study, which has been peer-reviewed, found that the lattice thermal conductivity of Fe-Si alloys is significant at room temperature,
