Search results for metal-organic frameworks

Materials Science Jan 18, 2023

New 'chain mail' material of interlocking molecules is tough, flexible and easy to make

University of California, Berkeley, chemists have created a new type of material from millions of identical, interlocking molecules, that for the first time allows the synthesis of extensive 2D or 3D structures that are flexible, ...

Analytical Chemistry Jan 12, 2023

Researchers construct macroporous structure for single-atom catalysts

Single-atom catalysts are prized because of the way they maximize the use of active sites and because they have easy tunability. However, in most conventional single-atom catalysts, the active sites are buried in the thick ...

Materials Science Jan 11, 2023

Toward 'green' ammonia and a 'greener' fertilizer: New MOFs use less energy to separate ammonia from chemical reactants

Industrial production of ammonia, primarily for synthetic fertilizer—the fuel for last century's Green Revolution—is one of the world's largest chemical markets, but also one of the most energy intensive.

Materials Science Jan 9, 2023

'Smart' coating can be precisely applied to make fabric into protective gear

A durable copper-based coating developed by Dartmouth College researchers can be precisely integrated into fabric to create responsive and reusable materials such as protective equipment, environmental sensors, and smart ...

Analytical Chemistry Dec 28, 2022

Chemists create framework for the oxidation of hydrocarbons

RUDN University chemists have created new copper-containing metallasilsesquioxane frameworks. Some of them have proven to be effective catalysts for the oxidation of hydrocarbons. The results are published in Molecules.

Analytical Chemistry Dec 14, 2022

GTUB3 is the first microporous, metal-organic solid that is both conductive and photoluminescent

Researchers at TU Berlin have developed a new material from the class of microporous, metal-organic framework (MOF) compounds. On the one hand, such compounds can store small molecules and gases such as hydrogen, CO2 or even ...

Nanomaterials Dec 9, 2022

Synthesis of a silicon-integrated organic framework film

An international research team, led by NIMS, including Institute for Molecular Science (IMS) and Aalto University in Finland, has succeeded in synthesizing a two-dimensional silicon-integrated covalent organic framework (COF) ...

Analytical Chemistry Dec 7, 2022

A Janus carbon electrocatalyst can balance intrinsic activity and electronic conductivity

Carbon-based electrocatalysts are considered as promising alternatives to the state-of-the-art precious metal catalysts. Heteroatom doping can effectively create highly active catalytic centers, but unfortunately, result ...

Materials Science Dec 5, 2022

A new, unique covalent organic framework for use in drug delivery and clean energy

In our quest for clean energy and sustainable health solutions, advanced materials with unique, customizable properties play a crucial role. Among them, a new generation of porous solids known as three dimensional (3D) covalent ...

Analytical Chemistry Nov 11, 2022

Chemists create an 'artificial photosynthesis' system ten times more efficient than existing systems

For the past two centuries, humans have relied on fossil fuels for concentrated energy; hundreds of millions of years of photosynthesis packed into a convenient, energy-dense substance. But that supply is finite, and fossil ...

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