Researchers created a strong and tough CoNiCr alloy by overcoming intermediate temperature brittleness using grain boundary engineering. The alloy's fracture mode changed from intergranular to ductile fracture, increasing elongation to fracture from 1% to ~10%.
Scientists have successfully synthesized a multiscale NiFeMn alloy through additive manufacturing combined with chemical dealloying, offering a new route for discovering novel materials. The integrated approach enables efficient diffusion of metals, allowing for bulk samples to be prepared without extended dealloying time.
Researchers have developed an ultra-strong, ductile alloy using 3D printing technology, which combines the benefits of refractory metals like NbTiZr. The oxygen-doped blend creates a unique combination of strength and flexibility, making it ideal for aerospace and medical applications.
Researchers have developed a machine learning-based approach to detect keyhole pores in laser powder bed fusion (LPBF) metal 3D printing, achieving over 90% accuracy. The method uses simple light and sound sensors to monitor the printing process and accurately detect defects with a temporal resolution of 0.1 milliseconds.
Researchers investigated the impact of gradient microstructure on strain hardening in CoCrNi MEA, revealing that fault energy characteristics trigger nanoscale deformation twins and phase transformations to enhance strain hardening ability. Microscopic structures like nanotwin gradients also improve mechanical properties.
The study demonstrates the exceptional efficiency of layered high-entropy sulfides in boosting electrocatalytic performance for hydrogen evolution reaction. The introduction of molybdenum into the composition creates a unique layered structure that increases the material's surface area and enhances its catalytic efficiency.
Researchers from Qingdao University synthesized VO2@VS2 hollow nanospheres via one-step hydrothermal synthesis, creating a highly efficient cathode material for zinc-ion batteries. The heterostructure enhances battery performance with a reversible capacity of 468 mAh g−1 and 85% retention after 1000 cycles.
Researchers from the University of Xiamen developed a machine learning potential to study Pt-water interfaces, revealing distinct types of water molecules and their anisotropic behavior. This understanding is crucial for elucidating interfacial processes in electrochemical reactions.
Scientists from Sun Yat-sen University developed groundbreaking tubular scaffolds made from electrospun membranes that enhance bone regeneration in critical skull defects. The scaffolds mimic natural bone structures and provide an optimal microenvironment for adipose-derived stem cells to thrive, accelerating healing.
Researchers have demonstrated a novel method to increase the density and depth of nitrogen-vacancy centers in type-Ib diamonds through controlled temperature and orientation. This study advances our understanding of diamond materials and opens up new possibilities for cutting-edge scientific and technological applications.
Researchers introduced a novel method for improving anti-cancer drug detection using advanced three-dimensional cell culture technology. The new platform enables more accurate assessment of chemotherapeutic agents by simulating physiological conditions that cancer cells encounter in the body.
Scientists at Karlsruhe Institute of Technology have developed a new cathode material, NaNi0.9 Ti0.1 O2, which shows improved cycling stability and high theoretical specific capacity, positioning it as a potential candidate for high-energy-density sodium-ion batteries.
A new Pt-Co@NCS catalyst achieves exceptional performance in alkaline hydrogen evolution reaction, overcoming slow water dissociation. The unique porous structure and nitrogen-rich surface enhance hydrophilicity and catalytic interaction, promoting efficient water dissociation.
Researchers have developed a new class of fluorinated block copolymers as solid electrolytes for solid-state ZnI2 batteries, promoting stable fluoride-rich SEI layer and preventing zinc dendrite growth. The battery demonstrates excellent cycle performance, maintaining stability for approximately 5000 hours at room temperature.
Researchers successfully synthesized centimetre-sized single crystals of PrMgAl11O19, a new spin liquid candidate. The presence of approximately 7% disorder at the Pr3+ site was confirmed using single-crystal X-ray diffraction measurements.
Researchers have developed a biomimetic artificial islet model using vascularized microcapsules to control blood sugar levels. The model integrates a microvascular network and uses microfluidic technology to achieve fine regulation of blood sugar levels, showing its effective potential as a treatment for diabetes.
Researchers developed an approach combining quantum mechanical density functional theory and artificial intelligence to predict high-temperature superconducting materials. Over 120 structures with superior properties were found, including comparison to MgB2 at 39 K.
Researchers successfully integrated PtBi2 flakes as interlayer contact, enhancing transistor performance and meeting stringent demands. The material's unique electronic structure and van der Waals contacts simplify device fabrication, leading to stable long-term performance.
A team of researchers used rapid calorimetry to study the dynamics of metallic liquids, revealing a composition-dependent trend in fragility. They found that an increase in aluminum content led to a sudden decrease in fragility, attributed to covalent-like electronic interactions between Al-Al bonds.
Emerging ferroelectricity in binary oxides is enabled by reversible oxygen ion movement during electrical pulsing, offering a new path for non-volatile storage technology solutions. This discovery expands research on conventional ferroelectricity to engineer widely used thin binary oxides.
Researchers have developed a method to improve the optoelectronic properties of InP-based QDs, resulting in high-brightness green InP-based QLEDs. The new synthesis strategy uses zinc myristate to protect the core surface from oxidation, leading to improved quantum yields and luminescence performance.
Researchers have developed a flexible and wearable triboelectric nanogenerator to efficiently harvest low-frequency mechanical energy from the human body. The device, made using paper-cutting methods, has great application prospects in extendable battery life and self-powered wearable electronics.
Researchers from Songshan Lake Materials Laboratory have developed amorphous soft magnetic composites with improved properties for use in next-generation electronics. The critical state approach enables the creation of strong yet efficient magnetic materials, paving the way for more efficient power transmission and storage.