Articles tagged with Metal Organic Frameworks
A study by IRCCS Fondazione Istituto Neurologico Carlo Besta and Politecnico di Milano demonstrates that innovative materials can coat mitochondria without compromising their function. The coating method retains the mitochondria's ability to produce energy.
Researchers from UNIST, Ewha Womans University, TUM, and ILL report a significant increase in liquid hydrogen storage time using metal-organic frameworks. The study found that IRMOF-20 can retain about 97% of liquid hydrogen's theoretical volumetric capacity for over 221 days, more than three times as long as neat liquid hydrogen.
Researchers at Rice University have designed a softer porous material that selectively transports lithium ions and can help improve contact with battery electrodes. The material, ZnBTCA, combines efficient ion movement with better mechanical adaptability, offering a new approach to porous solid electrolytes.
Researchers have developed a defect-engineered metal-organic framework catalyst that converts glucose into lactic acid with substantially improved efficiency. The catalyst showed activity toward raw biomass feedstocks, producing a 62.8% lactic acid yield at 170°C after four hours when corn cobs were used directly as a biomass feedstock.
Researchers have developed a fluorescent sensing platform that can detect uranyl ions at very low concentrations while producing a color change that can be analyzed with a smartphone. The probe achieves ratiometric detection with built-in self-calibration, providing accurate quantification of uranium contamination in water.
A new MOF-coated catalyst creates a local reaction environment, concentrating CO2 near copper single-atom reaction sites and enhancing CO conversion. The catalyst produces CO at approximately five times the rate of pristine BaTiO3 under ultrasonic vibration.
Kyushu University researchers create a self-healing hydrogel packaging that tracks food spoilage through color changes, extending shelf life by 12 hours. The material can also repair itself, making it more durable and reliable in practical use.
Fluctuations in nanopore structure are key to efficient molecule separation, according to a new study. The research found that dynamic 'breathing' motions can selectively accelerate the transport of one molecule over another, leading to improved separation performance.
A team at Graz University of Technology has solved the puzzle of MOF thin film structure using advanced diffraction techniques and computational modeling. They found that prototypical Cu(bdc) thin films are not porous as expected, but instead densely packed with additional hydroxide groups.
Scientists at TU Wien have designed a new sustainable route to ammonia synthesis using metal-organic frameworks (MOFs) as catalysts. By tuning the MOF structures, they can modulate their catalytic performance, providing valuable insights into more efficient and sustainable ammonia-production technologies.
Researchers developed amine-functionalized biochar/cellulose acetate hybrid membranes using microalgae biomass, improving water filtration and reducing foulant adhesion. The modified membranes achieved a water flux of 169.1 L m⁻² h⁻¹ and 64.1% removal of natural organic matter.
Researchers created a novel material by converting microalgae biomass into biochar and modifying it with amine functional groups, producing hybrid filters with enhanced purification performance. The new membranes achieved better pollutant rejection and improved resistance to fouling.
Researchers from University of Jyväskylä and Aalto University develop area-selective atomic/molecular layer deposition of europium-organic thin films on graphene and other 2D materials. The method enables precise construction of films with different shapes, one molecule-thick layer at a time.
Researchers develop oxychar, a highly efficient, budget-friendly alternative to traditional charred organic materials for toxic cadmium removal. The new material soaks up both agricultural ammonia and cadmium, promising a practical win for sustainable farming.
A community-driven standard, Material Preparation Information File (MPIF), has been introduced to improve the reproducibility of metal–organic framework (MOF) syntheses. MPIF offers a modular format for documenting synthesis protocols and characterisation data.
A KTU researcher's study explores how Nobel Prize-winning metal-organic frameworks (MOFs) can be produced reliably and consistently at an industrial scale. The analysis shows that with the right production methods, MOF manufacturing can be financially viable within a short period of time.
Researchers have developed a new algae-based biochar material that breaks down PFOA with remarkable ability. The new material combines advanced nanotechnology with sustainable biomass resources, providing a promising strategy for removing difficult contaminants from water.
Researchers created a two-dimensional MOF-based nano-impeller that achieved efficient photoisomerization and on-demand cargo delivery. The study found that mechanical activation and dimensionality synergistically regulate the photo-switching dynamics, enabling 99% cargo release within 50 minutes.
Researchers at Tohoku University have demonstrated a water-resistant and recyclable redox-active metal-organic framework (RAMOF) that can store electrons in acidic aqueous solutions. The breakthrough material shows high durability in an aqueous RAMOF-based rechargeable battery.
A new open-access tool, MOF-ChemUnity, offers a systematic way to organize and synthesize knowledge about metal–organic frameworks (MOFs), enabling the discovery of their potential uses in drug delivery, catalysis, carbon capture, and more. The system creates a unified foundation that both researchers and AI systems can build on, reduc...
A Chinese research team developed an innovative device that skips CO₂ purification, cuts costs, and produces commercial-grade HCOOH directly from dilute emissions. The membrane-integrated electrolyzer concentrates CO2 to high levels for efficient conversion, producing a valuable liquid fuel and industrial chemical.
Researchers at OSU have designed a novel manganese-based MOF, BVR-19, which is less toxic to patients and more environmentally friendly than current contrast agents. The new material has shown promising results in medical imaging, with higher r1 relaxivity and biocompatibility.
A glassy metal-organic framework coating accelerates ion desolvation, stripping solvent molecules from lithium ions, while a second layer enables rapid transport into the graphite bulk. This synergistic design results in unprecedented fast-charging performance, with batteries maintaining high capacity and stability.
Researchers develop new electrochromic MOF platform by mixing two materials at the molecular level, allowing multidirectional control of color change. This innovation enables future smart electronics with quick, reversible and energy-efficient color responses.
Researchers have made significant advancements in soft porous crystals (SPCs) with promising applications in gas storage, separation, catalysis, and devices. The 'dose sensitivity' of SPCs directly affects their economic viability, with high performance and batch consistency crucial for trace or low-dose applications.
A team developed a metal-organic framework (MOF) neuron that perceives dopamine, a key neurotransmitter in the brain. The device demonstrated synaptic plasticity, integrate-and-fire dynamics, and spike tuning, mirroring biological neurons' behavior.
Researchers developed a triggered air-water interfacial coordination assembly method to synthesize ultrathin large-sized continuous 2D MOF membranes within just 30 minutes. The method enables highly accurate permeable and stable H2/CO2 separation, revolutionizing industrial separation processes.
Researchers at UNIST developed a platform to engineer moiré systems with customizable length scales, enabling precise control over electronic properties. The study introduces quasiperiodic patterns with potential to subtly influence electron behavior.
A new strategy enables the rapid fabrication of high-performance 2D MOF membranes with customizable pores, achieving efficient gas separation. The approach accelerates membrane development time from hours to minutes while reducing organic ligand consumption.
Researchers developed a new class of 2.5D MOFs using triptycene-based molecules, enabling high-quality single crystals for detailed structural and functional studies. The materials exhibit strong electronic and magnetic correlations in the interlayer direction, paving the way for next-generation MOF-based technologies.
A new AI system developed by U of T researchers can predict the potential real-world use for a new material, using early-stage data. The tool focuses on porous materials like metal-organic frameworks (MOFs), which have tunable properties leading to various applications.
Researchers from Northwestern University developed a novel approach to integrate metal-sulfur active sites into metal-organic frameworks, which significantly outperformed their non-sulfur counterparts in hydrogenation catalysis. The study provides a powerful new strategy to design and study metal-sulfur catalysts for various applications.
A study reveals that metal-organic frameworks (MOFs) can be toxic to mice, causing disruptions in blood cell formation and immune balance. The researchers found that the MOFs suppressed production of certain cells but also triggered a rebound effect, leading to increased inflammation.
Advanced electron crystallography techniques have revealed the unexpected structure of carmine, a natural red colouring agent. The substance has a well-defined, three-dimensional porous structure composed of two calcium ions, two aluminium ions, and four organic ligand molecules.
A team of scientists at UNIST developed a data-driven structure prediction algorithm that led to the synthesis of three novel porous materials with exceptional selectivity in gas separation. The newly developed materials have significant potential for greenhouse gas separation and purification applications.
A research team developed a novel strategy to balance high catalytic activity and durability under industrial-level conditions. They constructed a MOF@POM superstructure that undergoes an in-situ transformation into a single-layer CoFe hydroxide catalyst, exhibiting exceptional performance in alkaline electrolytes.
Researchers developed fluorescent polyionic nanoclays that can be customized for medical imaging, sensor technology, and environmental protection. These tiny clay-based materials exhibit high brightness and versatility, enabling precise tuning of optical properties.
Researchers at Graz University of Technology developed a new understanding of how complex materials like organic semiconductors and MOFs transport thermal energy. They discovered that phonon tunneling plays a crucial role in heat conduction, enabling targeted design of materials with specific thermal properties.
A new material has been developed for efficient separation of deuterium (D2) from hydrogen (H2) at elevated temperatures. The material's performance exceeds that of traditional methods, which operate at extremely low temperatures.
A novel copper-based zeolite imidazolate framework (Cu-ZIF-gis) has been developed to separate deuterium (D2) from hydrogen (H2) at 120 K (-153°C), exceeding the liquefaction point of natural gas. This material exhibits improved separation efficiency and lower energy consumption compared to traditional methods.
A novel mixed-ligand strategy creates ultrahigh surface area, chemically stable chiral MOFs ideal for practical applications in asymmetric catalysis. The frameworks demonstrate record-breaking surface areas and exceptional structural features, making them suitable as heterogeneous catalysts.
Researchers at TU Wien developed COK-47, a powdery solid substance with remarkable capabilities, by combining organic and inorganic chemistry. In humid environments, the material forms a tribofilm that ensures extremely low friction, making it highly interesting for industry applications.
A research team led by Paolo Falcaro has developed a microporous crystal compound that detects toxic chemical compounds produced when protein-rich foods spoil. The ERC Proof of Concept Grant will explore practical applications for the composite ink, which changes color depending on the concentration of toxic compounds.
Researchers developed a bioinspired MOF membrane with a scale-like structure to separate propylene from propane. The membrane achieved excellent separation performance, exceeding 220, and retained its stability for over 1,000 hours.
Researchers developed a new cathode material using MOF-mediated synthesis, achieving over 1000 stable battery cycles with exceptional capacity retention. The material's unique structure boosts electronic conductivity, inhibits Mn dissolution, and improves long-term cycling stability.
Researchers at Nagoya University developed a novel porous metal-organic framework (MOF) that combines adsorption and dissolution to separate oxygen from argon. The 'adsorptive-dissolution' mechanism enhances gas separation efficiency and selectivity, with potential applications in industries requiring high-purity oxygen.
Researchers at TUM have identified a new, highly effective filter material that can remove hazardous PFAS chemicals from drinking water. The bespoke metal-organic framework compounds are adaptable and electrostatically charged, significantly improving filter capacity compared to existing materials.
Researchers at Oregon State University have discovered a way to increase the effectiveness of a chemical structure for scrubbing carbon dioxide from factory flues. The new method uses metal-organic frameworks (MOFs) and achieves more than double the capture ability compared to traditional sorbents.
Researchers at UC Berkeley have developed a metal-organic framework that can capture CO2 at extreme temperatures, relevant to cement and steel manufacturing plants. The discovery has the potential to change how scientists think about carbon capture and reduces the need for costly infrastructure.
A research team developed a metal-organic framework (MOF) that suppresses charge recombination, enabling efficient overall water splitting. The MOF's dynamic structural twist prolongs the lifetime of excited-state electrons.
A new covalent organic framework (COF) material developed by UC Berkeley researchers can capture CO2 from ambient air without degradation, making it a promising solution for reducing atmospheric greenhouse gases. The material's high carbon dioxide capacity and selectivity make it an attractive alternative to existing carbon capture tec...
A new MOF has been developed using a 'Merged-Net Strategy' inspired by skyscraper architecture, resulting in enhanced porosity and structural stability. The material exhibits superior water adsorption capacity and reusability compared to conventional MOFs.
Researchers developed a novel strategy for designing MOFs, merging bottom-up and top-down approaches to explore structures based on metal clusters. The Up-Down Approach enables the creation of novel materials with tailored properties, including high chemical stability and diverse chemical properties.
A team of researchers has developed a new membrane material that can detect and remove pharmaceutical chemicals from water at trace levels. The new approach uses a polymer membrane with an interconnected network of pores, which are designed to capture larger molecules, allowing for more effective filtration.
Early porous coordination polymers (PCPs) exhibit a flexible 'soft' nature, allowing them to adjust their shape and hold more gas. This finding offers new insights into the evolution of PCPs and paves the way for future research and applications.
Researchers at Sandia National Laboratories have created a cleaner way to separate rare-earth elements from complex mixtures. They designed sponges that selectively absorb one metal while excluding others, with the potential to improve purification processes globally.
Researchers developed MOF confined crown ether membranes with high monovalent ion permeation rates and selectivity. The membranes provided theoretical guidance for constructing precise separation membranes for ions in complex systems.
Researchers at the University of Utah have developed a compact rapid cycling fuel-fired atmospheric water harvesting device that can produce clean drinking water in arid places. The device uses hygroscopic materials to draw water molecules out of non-humid air and then applies heat to release those molecules into liquid form.
Researchers have developed a new electrochromic film based on metal-organic frameworks that can quickly switch between transparent and colored states to block or allow sunlight. The film demonstrated reliable performance for over 40 hours and 4,500 cycles of switching.
A new detector system uses a combination of metal-organic frameworks and conductive polymers to provide continuous monitoring of toxic gases. The material shows high sensitivity and reversibility, enabling detection at low concentrations, making it suitable for industrial or home settings.