Search results for metal-organic frameworks

Analytical Chemistry Apr 14, 2023

Modification of titanium–organic cages for recognition and separation of molecular isomers

Discrete metal–organic cages (MOCs) with unique cavities have attracted considerable research attention. Their accessible hydrophobic inner spaces can absorb and orient guest molecules by means of supermolecular interactions, ...

Analytical Chemistry Apr 14, 2023

Scientists identify new benchmark for freezing point of water at -70 C

Scientists have discovered yet another amazing aspect of the weird and wonderful behavior of water—this time when subjected to nanoscale confinement at sub-zero temperatures.

Materials Science Apr 12, 2023

How groundwater can be efficiently freed from pollutants such as glyphosate

Contaminated drinking water poses a major threat to our health. However, various pollutants such as pesticides, herbicides, hormones, medicines and other chemical compounds cannot be completely removed from groundwater with ...

Analytical Chemistry Apr 4, 2023

Scientists use computational modeling to design 'ultrastable' materials

Materials known as metal-organic frameworks (MOFs) have a rigid, cage-like structure that lends itself to a variety of applications, from gas storage to drug delivery. By changing the building blocks that go into the materials, ...

Analytical Chemistry Apr 4, 2023

Discovery of a crucial clue to accelerate the development of carbon-neutral porous materials

Metal-organic frameworks (MOFs) have been gaining attention as promising carbon-neutral porous materials, thanks to their high performance in gas storage, separation, and conversion. The geometric building blocks of MOFs, ...

Analytical Chemistry Mar 28, 2023

A covalent organic framework for photosynthesis of hydrogen peroxide with high quantum efficiency

H2O2 is not only a green oxidant that is widely used in environmental remediation, industrial synthesis, and medical healthcare, etc., but also an emerging energy carrier with a high energy density comparable to compressed ...

Materials Science Mar 27, 2023

A puff of air could deliver your next vaccine

Nobody likes needles, but they're necessary for delivering many vaccines and biologics into the body. But what if those could be puffed through the skin instead, with just a little pressure, like being hit in the arm with ...

Analytical Chemistry Mar 24, 2023

An 'ecosystem' of tools to boost machine learning-based design of metal–organic frameworks

A team of chemists and computer scientists from the Swiss Federal Institute of Technology Lausanne, the University of California and Institut des Sciences et Ingenierie Chimiques, Ecole, have developed an ecosystem of tools ...

Bio & Medicine Mar 21, 2023

Developing smart light traps inspired by photosynthesis

Plants use photosynthesis to harvest energy from sunlight. Now researchers at the Technical University of Munich (TUM) have applied this principle as the basis for developing new sustainable processes which in the future ...

Analytical Chemistry Mar 14, 2023

Computational chemists design better ways of discovering and designing materials for energy applications

Swift and significant gains against climate change require the creation of novel, environmentally benign, and energy-efficient materials. One of the richest veins researchers hope to tap in creating such useful compounds ...

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