A team of material scientists creates a highly fatigue-resistant eutectogel using a nanocavitation reinforcement strategy. The eutectogel is integrated into a triboelectric smart glove that captures dynamic hand gestures and recognizes sign language with 99.9% accuracy using deep learning algorithms.
A new hydrogel treatment, MXene-based composite hydrogel, disrupts bacterial biofilms in periodontitis, while reprogramming immune cells to reverse bone resorption. The treatment uses a dual mechanism of biofilm disruption and immunometabolic reprogramming to break the cycle of infection-inflammation-bone resorption.
Researchers developed an adipose-targeted microneedle patch co-delivering semaglutide and rosiglitazone, which achieves potent weight reduction and relieves glucolipid metabolic disorders. The patch works by alleviating inflammation and creating supportive conditions for fat browning, offering a sustainable clinical obesity intervention.
Combinatorial optimization is increasingly aided by large language models, which help with modeling, heuristic design, and end-to-end solving. The models assist in reducing expert burden and improving adaptability in complex settings.
Researchers developed dynamic electrostatic cladding-spun core-shell photothermal yarns that combine high mechanical strength with excellent photothermal performance. The yarns achieve stable photothermal temperatures and evaporation rates, demonstrating long-term operational stability. When integrated with thermoelectric modules, they...
A research team developed a method to modify a promising photocatalytic material using flash joule heating, resulting in a 10-fold enhancement in CO evolution under simulated solar irradiation. The work establishes a universal, scalable methodology for designing high-performance photocatalysts for diverse energy conversion applications.
High-entropy ceramics (HECs) exhibit superior wear resistance and adaptive lubrication compared to conventional ceramics due to synergistic effects of lattice distortion and sluggish diffusion. However, the field faces three major bottlenecks: standardized test protocols, mechanisms of high-entropy effect, and high synthesis cost.
A team of scientists engineered lattice and defects of nanosized metal halide perovskites using nickel doping to improve X-ray imaging performance. The modified perovskites exhibited exceptional light yield and imaging resolution, with a spatial resolution of 16.6 lp mm−1.
Researchers developed a flexible electrochemical sensor to map nanoplastic-induced oxidative stress in human cortical organoids, enabling real-time monitoring of hydrogen peroxide levels. The study showed that nanoplastics penetrate brain-like tissues and induce oxidative stress, with the signal largely confined to the penetration region.
Researchers engineered branched semiconductor nanowires to separate charge transport from light generation, demonstrating a new LED architecture that enhances light extraction efficiency. The indirect-bandgap design suppresses light emission from the core while enhancing emission from the branches.
Researchers have developed a bifunctional electrode combining high energy storage capacity with sensing sensitivity, achieved through a phosphorene/bismuthene heterojunction. The device exhibits excellent freeze tolerance, ultra-long cycle life, and mechanical flexibility, making it a promising component for wearable electronic systems.
A novel BP/Nb2SiTe4 heterostructure photodetector has been developed with exceptional polarization selectivity, self-driven functionality, and ultrabroadband response. The device outperforms traditional polarization detectors in spectral range, dichroic ratio, and spatial resolution.
Researchers at Tsinghua University have developed microwave catalytic systems for the conversion of waste plastics into high-value chemicals. The technology achieves efficient and rapid conversion of various types of plastics, including polyesters, polyolefins, and others, with high yields and selectivity. The study highlights the pote...
Researchers have successfully synthesized novel MAX ceramics with V solubility threshold, achieving 35% hardness and 5% toughness gains. The team's findings establish a clear route to property optimization via site-selective solid solution.
A graded recycling framework for real-world waste plastics aims to maximize carbon retention and improve recycling efficiency. The framework organizes mechanical recycling, chemical reconstruction, gasification, and biological upgrading as complementary strategies.
Researchers developed a rapid-heating furnace to test oxidation resistance of diboride ceramics at 2300 ℃. The Ti-containing composition exhibited superior oxidation resistance, with a dense outer layer and porous inner layer that buffered thermal stress accumulation.
Researchers at Guizhou University developed a lead-free ceramic material with near-zero strain hysteresis by introducing Sb³⁺ at the B-site and creating high-activity glassy polar nanoregions. The material exhibits a nearly linear strain loop under positive electric fields, demonstrating its potential for actuator applications.
Researchers developed a new screening strategy for low-conductivity rare-earth tantalates to improve thermal-barrier coating design. The new approach, which considers mean sound velocity and unit-cell volume, reveals a composition with lower lattice thermal conductivity at x = 0.8, contrary to the conventional point-defect parameter.
Scientists have developed a novel multiscale ceramic aerogel structure for thermal protection and EMW absorption, exhibiting ultralow density and exceptional thermal insulation. The aerogel demonstrated outstanding thermal shielding and
Researchers at Tsinghua University Press review Pt-based catalysts for the reverse water-gas shift reaction, highlighting the importance of structurally defined active centers and defect-anchored single atoms. The study identifies priorities for future research, including improved stabilization of single-atom and sub-nanometer Pt species.
Researchers developed high-performance flexible thermoelectric generators with planar and multilayer-stacked structures, overcoming material flexibility and mechanical stability challenges. The devices achieved high energy conversion capabilities and demonstrated practical potential for wearable thermoelectric energy harvesting.
A new coating developed by Professor Zhang Yuxin's team achieves long-term adaptive anti-corrosion for magnesium alloys, overcoming the limitations of traditional epoxy resins. The coating combines a hierarchical composite system to provide both long-term barrier protection and on-demand release of corrosion inhibitors.
A collaborative research team has successfully upcycled phosphine waste into high-value electrocatalysts for hydrogen evolution, a critical process for a hydrogen economy. The catalyst achieves exceptional performance in water splitting, making hydrogen production spontaneous and thermodynamically favorable.
Researchers have developed a concentration-gradient strategy to stabilize cell voltage for high-yield formate production via CO2 electroreduction. The strategy uses a concentration gradient to offset the voltage increase caused by cation migration, resulting in stable operation for up to 30 hours. This breakthrough enables efficient gr...
Transparent ferroelectric ceramics face trade-offs between transparency and functionality due to multiscale structural features. Strategies such as pressure-assisted sintering, grain refinement, and domain engineering can reduce optical scattering, but may alter polarization switching, piezoelectric activity, and thermal stability.
Phosvitin phosphopeptides from chicken egg yolks demonstrate strong antioxidative and neuroprotective effects, reducing ROS and increasing cell viability in SH-SY-5Y cells. Further research is needed to confirm their value as potential food/nutraceutical ingredients and determine their dosage and safety in humans and animals.
Researchers found that a combination of sucrose and supercritical carbon dioxide can improve egg white protein foam's foaming ability and stability. The treatment increases foaming capacity and preserves stability, enabling better freeze-thaw resistance in liquid egg white products.
Researchers found that high-entropy tungsten bronze ceramics exhibit ferroelectric behavior despite increased configurational entropy, challenging the conventional expectation. The study reveals that structural evolution, local BO6 environment, and polar nanoregion dynamics control the relaxor-ferroelectric evolution.
A team of researchers at Shandong University has introduced a solution to the hardness-toughness trade-off in advanced ceramics. They demonstrated that spinodal decomposition and precipitation can be activated simultaneously through controlled aging, creating a hierarchical microstructure that combines different interfaces and defects....
Researchers employed in-situ dielectric spectroscopy to monitor capacitance and conductance during ZnO varistor ceramics sintering. The apparent activation energy of DC conductance was identified as a descriptor for tracking DSB evolution, correlating with microstructural and phase evolution.
Researchers developed a three-stage autoregressive neural network architecture to predict midship bending moments in real-time, offering continuous probabilistic confidence bounds and probabilistic safety intervals. The model achieved high accuracy, with an average R² of 0.9533 and a 94.22% coverage rate at the 95% confidence level.
The study examines the impact of matrix composition on interfacial structure and mechanical-dielectric performance in Si3N4 fiber-reinforced composites. It reveals that optimal interfacial shear strength enhances high-temperature stability, while excessively strong interfacial bonding degrades flexural and compressive strengths.
Recent studies reveal multiple pathways for ceramics to accommodate deformation at room temperature. Advances in materials design and characterization techniques have made room-temperature plasticity increasingly achievable.
Researchers have developed a new cathode material for aqueous zinc-ion batteries using engineered oxygen defects, improving electronic conductivity and reducing structural instability. The material enhances the electrochemical performance of the batteries, making them more viable for grid-scale energy storage solutions.
Researchers have developed a two-step 'pre-zincification' process to create high-performance cathode materials for Zn-ion batteries, enabling stable operation and minimal volume variation during cycling. The resulting material shows impressive structural stability and rechargability with negligible capacity degradation past 5000 cycles.
Researchers designed novel non-equimolar monoclinic-prime (m´) RETaO4 HECs with optimized thermal performance. The composition-structure-thermal performance relationship was clarified through systematic structural and thermophysical tests, revealing polyhedral distortion and lattice strain as key factors for tailoring thermal properties.
Researchers engineered a novel electrode via boron reduction, exhibiting ultra-low overpotentials and exceptional long-term stability. The Co-B bond stabilizes the electrode, suppressing metal leaching and enabling efficient water splitting.
Researchers developed a universal strategy to repair quantum dot surfaces, boosting photoluminescence quantum yield and suppressing exciton quenching. Optimized QLEDs achieved record-breaking external quantum efficiency of 34.3% with nearly four times longer operational lifetime.
A new treatment for periodontitis uses an MXene-based hydrogel that disrupts bacterial biofilms and reprograms immune cell metabolism, reversing bone resorption. The hydrogel combines electrostatic sterilization with photothermal stimulation to target periodontal bacteria.
The study introduces a high-performance NIR photodetector that optimizes interfacial energy alignment and suppresses leakage current. The optimized device achieves an ultra-low dark current density of 6.1×10−8 A cm−2, the lowest value reported for AgBiS2 CQD photodetectors so far.
Researchers developed a 'beehive inspired' nano carrier that solves the recyclability issue of single-chain nano-catalysts. The system uses a dynamic Diels Alder covalent bond to anchor copper-loaded SCNP onto a glass surface, releasing catalysts into the reaction medium and then re-grafting them for recovery.
Researchers develop a bio-inspired nanonetwork strategy to improve the mechanical performance of carbon nanotube composite films. The approach results in ultra-high dynamic toughness and enhances strength, toughness, and damage tolerance.
Scientists create a two-step anion-exchange strategy to synthesize metastable quasi-1D van der Waals material W6Te6 on a wafer scale. The method utilizes a WS2 template and overcomes the thermodynamic limitation of conventional tellurization, allowing for uniform growth of the material.
Researchers developed a conductive e-skin patch that enables real-time wireless monitoring of physiological signals, accelerates wound healing, and promotes smart wound dressing. The patch demonstrates exceptional 99% wound healing rate within 14 days in rat full-thickness wound models.
Researchers at Shandong University developed a stepwise growth strategy to fabricate high-quality monolayer graphene on silicon carbide. By decoupling buffer layer formation from subsequent graphene growth, they stabilize the SiC surface, eliminate giant step bunching, and achieve uniform graphene growth. The approach enables wafer-sca...
Researchers developed a self-powered blue-light photodetector that operates at zero bias, enabling low-power underwater imaging and optical sensing. The device features an asymmetric electrode design and achieves high responsivity and quantum efficiency, making it suitable for real-world tasks.
A team from Tsinghua University developed the 'calculus of intelligence' framework to break down complex problems in agentic AI. This framework provides a mathematical approach to decomposing tasks into smaller, manageable subtasks that can be solved independently and then combined for a coherent whole.
Researchers developed a transparent strain-insensitive stretchable ionic temperature sensor with improved sensitivity and stability. The sensor's strain-insensitive performance is attributed to a crack counteraction mechanism, which offsets the promoting effect of an enlarging electrode surface area as strain increases.
Researchers have developed high-quality field-effect transistors using violet phosphorus, a layered semiconductor material. The devices showed robust unipolar n-type conduction and maintained stable performance over time, making them suitable for future electronic and optoelectronic applications.
A highly linear and durable flexible strain sensor is developed using MoS2 van der Waals films, enabling reliable signal output under cyclic loading. The sensor's performance is stable over 40000 stretching cycles, making it suitable for applications requiring accurate deformation sensing in soft machines.