Search results for metal-organic frameworks

Analytical Chemistry Sep 23, 2025

Molecular rivets keep porous materials from collapsing in humid air

Covalent organic frameworks (COFs) have been hailed as next-generation materials for capturing water from air, powering dehumidifiers, and driving energy-efficient heat pumps. Built from lightweight and organic building blocks, ...

Nanomaterials Sep 23, 2025

Ball mill technique produces nanoscale scaffolds that filter PFAS

PFAS are fluorinated compounds found in many everyday products, such as outdoor clothing and cookware like Teflon pans. This is because PFAS are durable, heat-resistant and dirt-repellent. Their stability is precisely what ...

Analytical Chemistry Sep 23, 2025

Innovative porous material enables efficient xylene separation at room temperature

UNIST and Hanyang University researchers have developed a novel porous material capable of high-purity separation of xylene isomers at room temperature. This breakthrough promises to significantly reduce energy consumption ...

Condensed Matter Sep 17, 2025

Conquering disorder: Modeling a solid with liquid-like ion movement

Copper selenide (Cu₂Se) attracts scientific interest for its thermoelectric ability to convert heat into electricity, but a lack of atomic-level understanding has limited its practical applications for decades.

Nanomaterials Sep 11, 2025

Circuits invisible to the naked eye: New technique shrinks microchips beyond current size limits

Johns Hopkins researchers have discovered new materials and a new process that could advance the ever-escalating quest to make smaller, faster and affordable microchips used across modern electronics—in everything from cellphones ...

Analytical Chemistry Sep 10, 2025

When magnets cannot agree: Quantum mechanics deciphers iron catalyst

Catalysts are indispensable for the large-scale production of many chemicals, as they accelerate chemical reactions. Some of them contain metal atoms such as iron as key building blocks. The electrons of each individual iron ...

Nanophysics Aug 13, 2025

Customized moiré patterns achieved using stacked metal-organic framework layers

When two mesh screens or fabrics are overlapped with a slight offset, moiré patterns emerge as a result of interference caused by the misalignment of the grids. While these patterns are commonly recognized as optical illusions ...

Materials Science Aug 13, 2025

Covalent organic frameworks harness both singlet and triplet states for photocatalysis

Chemists from the National University of Singapore (NUS) have developed innovative materials that can harness both singlet and triplet excited states for efficient, metal-free photocatalysis.

Biochemistry Aug 13, 2025

Coffee fortified with iron—new microparticles can be added to food and beverages to fight malnutrition

Around the world, about 2 billion people suffer from iron deficiency, which can lead to anemia, impaired brain development in children, and increased infant mortality.

Nanomaterials Aug 8, 2025

Triggered interfacial synthesis strategy enables rapid customization of ultrathin 2D metal-organic framework membranes

Energy-efficient membrane technologies are essential for reducing energy consumption and carbon emissions in industrial separations.

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