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Search results for metal-organic frameworks

Materials Science Jun 22, 2022

Improving the future of purification by using molecular silhouette to separate compounds in fluids

Impure chemical mixtures can now be separated based on differences in molecular silhouette. Membranes have been developed with nanoscale pores that match the shape of impurities in the mix so that only the impurity can pass ...

Materials Science Jun 13, 2022

Researchers develop novel heterostructure catalyst for effective hydrogen generation from water splitting

Concerns about rising atmospheric carbon dioxide levels and global warming have made it an environmental imperative to replace fossil fuels with cleaner and more sustainable alternatives. In this regard, hydrogen, a clean ...

Cell & Microbiology Jun 9, 2022

Researchers use biomolecule-loaded metal-organic frameworks nanopatterns to aid artificial stem cell differentiation

Stem cells are essentially our body's raw materials—cells that give rise to all other cells and tissues with specialized functions. The conversion into specific cells occurs through a process called "differentiation," in ...

Analytical Chemistry Jun 8, 2022

'E-nose' sniffs out mixtures of volatile organic compounds

As paint thinner, ink and adhesives dry, they can release volatile organic compounds (VOCs), which can negatively impact health. Typically, one of those VOCs is xylene, which exists as three isomers with the same elements ...

Bio & Medicine Jun 6, 2022

New nanoparticles aid sepsis treatment in mice

Sepsis, the body's overreaction to an infection, affects more than 1.5 million people and kills at least 270,000 every year in the U.S. alone. The standard treatment of antibiotics and fluids is not effective for many patients, ...

Materials Science Jun 2, 2022

Designing the perfect membrane for clean separation of gases

Selective removal of detrimental gases, e.g., hydrogen sulfide (H2S) and carbon dioxide (CO2) from natural gas (CH4) could become simpler and highly effective using a new class of oriented mixed-matrix metal-organic framework ...

Optics & Photonics May 26, 2022

Researchers realize gas-pressure-dependent luminescence

Photoluminescent metal-organic frameworks (PL-MOFs) have emerged as a promising class of stimuli-responsive luminescent materials due to their wide range of optoelectronic applications, particularly in luminescence sensing.

Materials Science May 23, 2022

Carbon capture takes sponge-like form with new cost-effective method

An international team of scientists is using porous, sponge-like materials that can trap carbon dioxide in their cavities while allowing other gases such as nitrogen to pass through.

Ecology May 19, 2022

Aquatic fungi: Forgotten conservation targets

They are always there, dwelling in the water, where they play a key role in food webs, in cycling of nutrients, matter and energy, and water purification. However, as happens with organisms that tend to be inconspicuous and ...

Materials Science May 18, 2022

New material can 'capture toxic pollutants from air'

Researchers at University of Limerick have developed a new material that has the ability to capture toxic chemicals from the air.

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