Articles tagged with Nanoporous Materials
Scientists from the University of Osaka created an autonomous solid-state nanopore that can sense molecules, generate electrical signals, and retain memories of recent events. The device continuously changes its structure through chemical reactions, creating a dynamic sensing environment that responds to molecules passing through it.
Researchers have created a carbon-fiber composite that swallows sound waves while retaining the strength of industrial load-bearing panels. The design achieves an average sound absorption coefficient of over 0.9 across a frequency range of 1,500 to 5,500 hertz.
Researchers at The University of Osaka developed a solid-state analogue that enables the formation of subnanometer pores approaching biological ion-channel dimensions. The team demonstrated the opening and closing process hundreds of times, with spikes in current consistent with biological channels.
Researchers have discovered two distinct redox reactions in MXene flakes depending on the electrolyte, providing insights into charge transfer processes at the nanoscale. This finding lays the groundwork for optimizing pseudocapacitive energy storage devices with high storage capacity and speed.
By changing the physical structure of gold, researchers can drastically change its interaction with light, leading to enhanced electronic behavior and improved absorption of light energy. This study demonstrates the potential of nanoporous gold as a new design parameter for engineering materials in advanced technologies.
Researchers introduce a framework linking biochar's internal structure to its performance in various applications. The physical genome framework unifies scattered findings and encourages future studies measuring multiple properties.
Scientists develop ultra-selective crystalline membranes to recycle polluted textile wastewater and improve pharmaceutical medicine purity. The technology could significantly reduce energy consumption, enabling large-scale water reuse in industries.
Researchers developed novel artificial bone scaffolds with high deformation recovery capabilities, exceeding those of natural bone and conventional metallic scaffolds. These scaffolds allow for flexible adjustments of properties like strength and modulus to meet specific implantation site requirements.
The book sheds light on nanomaterials, metamaterials, and smart materials' synthesis, classification, and characterization techniques. It discusses size-dependent behavior, fabrication challenges, and interdisciplinary applications with practical implications for healthcare, energy, and electronics.
Researchers at CUNY ASRC Nanoscience reveal that extremely simple peptides can mimic a biological process that protects sensitive proteins from environmental stress. The findings offer a promising new approach to stabilizing biomolecules like vaccines and therapeutic proteins without refrigeration.
The new book provides a comprehensive overview of engineered nanomaterials' interactions with biological systems, driving breakthroughs in biomedical applications and environmental sustainability. It explores critical applications in sustainable technologies, including bioremediation and heavy metal adsorption.
Scientists discovered that applying pressure to a copper-chromium Prussian blue analog can expel stored water, forming droplets. Approximately 240g of water was obtained per 1kg of the crystal. This technology has potential for arid environments and water resource reuse.
Researchers have developed a material that can collect moisture from the air and release it onto surfaces without external energy input. The material works through capillary condensation, where water vapor condenses inside tiny pores at lower humidity levels, creating a feedback loop of water harvesting.
Scientists from the University of Tokyo have created a filter that can capture nanoparticles such as viruses while maintaining air flow, resulting in improved user comfort. The filter uses nanosheets with porphyrin molecules and is capable of achieving a particle filtration efficiency of 96%, exceeding N95 mask requirements.
Researchers developed new materials to facilitate electron transfer between enzymes and electrodes, improving biosensor performance. This innovation enables accurate measurements for disease diagnosis, environmental monitoring, and sustainable energy technology.
Researchers at University of Chicago developed a novel method to create high-density pores in membranes with intentional weak spots, enabling precise control over pore size and concentration. This technique has potential applications in water treatment, fuel cells, and other fields.
Researchers developed a novel nanoporous material with exceptional piezoelectric capabilities, outperforming traditional lead-based materials. The material's ultra-thin structure and straightforward synthesis approach make it a highly promising candidate for future high-density energy harvesting.
Researchers will employ a combination of molecular-scale modeling and experimental techniques to investigate fluid elasticity in nanopores. The team aims to develop new theoretical models for petroleum and water resource exploration, greenhouse gas sequestration, and other critical areas.
Researchers have developed an implantable battery that runs on the body's own oxygen, providing stable power and compatibility with biological systems. The device shows promise for powering medical devices, monitoring wound healing, and even starving cancer cells.
Researchers at TU Graz developed a new method to analyze nanoporous materials using single electron microscope images. The technique determines the three-dimensional distribution of ions in crystal channels or nanopores, leading to a better understanding of aquamarine's blue color and potential applications in material science.
Scientists have developed a nanoporous magnesium borohydride structure that stores five hydrogen molecules in three-dimensional arrangement, achieving unprecedented high-density hydrogen storage. The material exhibits a capacity of 144 g/L per volume of pores, surpassing traditional methods and offering a promising alternative to large...
Researchers at Osaka University have developed a novel platform that combines nanopore technology with artificial intelligence to detect different coronavirus variants quickly. The platform was tested on 241 saliva samples and detected the Omicron variant 100% of the time.
Scientists have created a new class of solid-state phase change materials using sugar alcohols, which can store-and-release heat more efficiently. By confining these compounds in covalent organic framework crystals, the researchers were able to suppress supercooling and retrieve thermal energy at higher temperatures.
Researchers from Japan have solved a long-standing puzzle of porous soft materials, revealing the importance of elastic heterogeneity in tuning molecular adsorption/desorption properties. The study provides physicochemical insight into the origin of elastic heterogeneity within MOFs, with applications to imparting targeted properties.
Researchers developed a liquid nanofoam cushion that can absorb and dissipate high-force blows in collisions, reducing the risk of injury. The material is more flexible, comfortable to wear, and can be designed as lighter and smaller protective devices.
Researchers at Stockholm University developed porous crystals made from pomegranate extract to capture and degrade pharmaceutical molecules in municipal wastewater. The new material, named SU-102, showed promising results in removing pollutants using both adsorption and photodegradation methods.
Researchers developed a machine-learning model to predict heat capacity of MOFs, enabling more efficient applications in energy and climate change. The model's accuracy was improved by removing solvent from pores during synthesis.
New research from Washington University in St. Louis shows significant pH differences within nanopores, impacting engineering processes like clean-water generation and decarbonization technologies. Understanding these findings can improve predictions and system performance.
Researchers have created a cheap and energy-efficient way to capture carbon dioxide from smokestacks using porous melamine material. The process is simple to make and requires primarily off-the-shelf melamine powder, making it a promising solution for scaling down carbon emissions from vehicle exhaust or other movable sources.
Researchers developed a technique to synthesize porous carbon nanosheets from metal-organic frameworks, preserving catalytically active sites. The resulting nanosheets exhibit high performance in energy conversion and storage applications, including oxygen reduction reaction activities.
A new nanosheet-laminated photocatalytic membrane has been successfully developed by Kobe University researchers, demonstrating excellent water permeance and photocatalytic activity. The membrane's photocatalytic properties make it easier to clean, reducing fouling and increasing its potential for tackling global environmental issues.
Scientists have successfully developed lead-free bismuth halide perovskites with broadband emission, overcoming toxicity and instability issues of traditional lead-based materials. The new material exhibits high efficiency and stability, paving the way for potential applications in artificial lighting and displays.
Researchers have created new patented materials that can capture and release acetylene with high efficiency, outperforming existing porous materials. The flexible Metal-Organic frameworks (MOFs) offer tunable gas storage and release conditions suitable for industrial applications.
This special issue of Energy Material Advances highlights recent progress in synthesizing and tuning perovskite nanocrystals and other emerging nanocrystal materials. Research focuses on fundamental understanding of doping, synthesis, and spectroscopy, as well as applications in solar cells and light-emitting diodes.
Researchers developed new materials with enhanced adsorption capabilities, promising advancements in hydrogen storage, oil spill cleanup, and sensor development. The polymerization mechanism and kinetics were analyzed, revealing a significant impact of solvation on reactivity.
Researchers developed a nanoporous super multi-element catalyst containing 14 elements through de-alloying. This alloy exhibits excellent water electrolysis properties due to the multi-element superposition effect. The breakthrough creation has potential for future development into an omnipotent and versatile catalyst.
Scientists have developed novel gas sensors with improved detection sensitivity and durability by combining organic and inorganic materials. The hybrid sensors boast high durability and high sensitivity, making them suitable for portable gas sensing applications.
Researchers have developed two new materials that enhance the capabilities of electronic 'touch,' allowing for more realistic simulations of human skin. These advances enable the creation of wearable healthcare sensors, prosthetics, and artificial skin for robots, with applications in grasping objects without disrupting natural touch.
Tina Nenoff, a materials scientist at Sandia National Laboratories, has been elected AAAS fellow for her work on nanoporous materials that can detect hazardous nuclear fission gases. Her research focuses on designing and synthesizing materials that adsorb specific chemicals, such as iodine, to enable multiple cycles of measurements.
Researchers create carbon nanotube film that generates heat, causing materials to fuse together without the need for huge ovens or autoclaves. The technique produces composites as strong as those made in conventional manufacturing methods, using only 1% of the energy.
Researchers at KU Leuven have developed a new technique to insulate microchips using metal-organic frameworks, enabling the creation of powerful and energy-efficient chips. The method involves applying nanoporous crystals to separate wires and signals.
Researchers at the University of Tsukuba developed a reusable nanostructured graphene system to efficiently remove water from algae biomass, preserving environmental benefits. This innovation increases the yield of eco-friendly biofuels, pharmaceuticals, and fertilizers.
Researchers developed a new type of refrigeration using a nanosponge, a soft material with tiny pores, to replace hydrofluorocarbons. The team successfully carried out a force-driven liquid-to-gas phase transition, paving the way for more efficient and environmentally friendly refrigerants.
Researchers used X-ray scattering to analyze nanoporous carbons produced under different synthesis conditions, revealing optimal pore size and shape requirements for electrochemical performance.
Researchers at Kyoto University have designed a temperature-controllable copper-based material that can dynamically change pore sizes, allowing for improved gas separation and storage. The material can selectively adsorb gases based on temperature, opening channels to separate gases with different molecular sizes.
The Texas A🏩;M/Virginia Tech team developed image-analysis software to quickly measure key features of nanoporous gold from 150 peer-reviewed papers, correlating them with processing techniques. This allowed the identification of a new parameter and a quantitative law for controlling NPG properties.
Researchers developed a new method to create novel nanoporous materials with unique optical, magnetic, electronic and catalytic properties. The technique allows for the creation of tunable nanoporous materials with varying pore sizes by changing the composition of nanoparticles and liquids.
Researchers at Universitat Autonoma de Barcelona have developed a new nanoporous material that can increase magnetic domain orientation efficiency, reducing the energy needed to process data. This innovation has the potential to significantly improve computer energy efficiency and increase mobile device autonomy.
EPFL scientists have developed a mathematical method using persistent homology to quantify similarity of pore structures in nanoporous materials. This allows searching databases for similar pore shapes and discovering new materials with optimal performance.
A Stanford scientist's new mathematical model could accelerate the design of high-power electrical storage devices, including car batteries and supercapacitors. The model aims to improve material performance and reduce costs, paving the way for more efficient energy storage solutions.
Researchers developed a novel strategy to synthesize various metal-organic materials, including double-shell hollow MOMs. This approach enables control over particle sizes and shapes, critical for optimizing porous material performance in catalysis, adsorption, and separation processes.
Researchers aim to create 'sponge-like' materials for safe capture, storage, and release of essential small molecules. The project seeks to develop innovative nanoporous materials for efficient gas separation, storage, and release.
Scientists at EPFL have discovered a material that can absorb nuclear waste gases more efficiently, cheaply and safely than current methods. The material, SBMOF-1, is a nanoporous crystal that can separate xenon and krypton at room temperature.
A team of Korean researchers has successfully developed a way to fabricate an ultralight, high-density nanoporous gold material, known as Black Gold. This new material is twice as solid and 30% lighter than standard gold, with a wider surface area due to its unique nanostructure.
Researchers at KAUST developed a block copolymer membrane with nanoscale holes, demonstrating molecular selectivity and increased water flux. The new method overcomes practical challenges in fabricating porous membranes, enabling efficient filtration of pollutants from liquids.
Researchers at KU Leuven have developed an alternative production method to create nanoporous thin films, expanding their industrial possibilities. These materials can be used as catalysts, absorb large amounts of material, and store gases, opening up new applications in fields like nanoelectronics.
Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a way to make steel stronger, safer and more durable by creating a surface coating made from rough nanoporous tungsten oxide. The new material is capable of repelling any kind of liquid even after sustaining intense structural abuse.
Nanoporous metals with superior qualities have numerous applications due to their high surface area for electron transfer and increased sites for analyte adsorption. Lawrence Livermore National Laboratory researchers developed a cost-effective method to manufacture nanoporous metals over various scales, from nanoscale to macroscale.
Arizona State University researchers develop nanostructures through dealloying process, showing promise for lithium-ion batteries with improved energy storage capacity. The porous nanostructures can also improve electrochemical sensing technology and provide more resilient radiation damage-resistant materials.
Researchers at Ulsan National Institute of Science and Technology (UNIST) have developed a novel method to synthesize hierarchically nanoporous frameworks of nanocrystalline metal oxides for CO2 adsorption. The material exhibits exceptionally high CO2 adsorption capacity, offering a potential solution to environmental pollution.