Search results for metal-organic frameworks

Analytical Chemistry Sep 20, 2023

How do zeolite-encapsulated metal catalysts act on hydrogen-related catalytic reactions?

Zeolites encapsulated metal and metal oxide species (regarded as metal@zeolite) are an important type of heterogeneous catalyst. They give performances that steadily outperform the traditional supported catalysts in many ...

Analytical Chemistry Sep 11, 2023

New ionic materials boost hydrogen fuel cell efficiency

A team of researchers, affiliated with UNIST has made a groundbreaking advancement in improving the efficiency of hydrogen fuel cells, which are gaining significant attention as eco-friendly next-generation energy sources.

Analytical Chemistry Sep 1, 2023

Chemical engineers draft a roadmap for research into metallic 'sponges' for clean hydrogen

Metal organic frameworks (MOFs) could deliver a major efficiency boost to the photocatalytic production of clean hydrogen. Chemical engineers have drafted a comprehensive overview of the state of their field and a plan for ...

Nanomaterials Aug 31, 2023

Metal organic framework nanosheets employed as ion carriers for self-optimized zinc anode

Aqueous rechargeable zinc ion batteries are promising components for electric grid storage due to their low cost and intrinsic safety. However, their practical implementation is hindered by poor reversibility of the zinc ...

Environment Aug 27, 2023

Water harvesting in Death Valley: Conquering the arid wilderness

Korea is regarded as a "water-stressed nation." Although the country receives an annual precipitation of approximately 1,300mm, it is characterized by concentrated periods and specific regions, thereby giving rise to challenges ...

Analytical Chemistry Aug 17, 2023

Thermally induced orderly alignment of porphyrin photoactive motifs in metal-organic frameworks

Professor Shi Weiqun's group from the Institute of High Energy Physics of the Chinese Academy of Sciences has made progress in the application of metal-organic frameworks (MOFs) in the field of photocatalytic CO2 reduction. ...

Analytical Chemistry Aug 14, 2023

Researchers develop chromium compounds that can replace rare and expensive noble metals

Expensive noble metals often play a vital role in illuminating screens or converting solar energy into fuels. Now, chemists at the University of Basel have succeeded in replacing these rare elements with a significantly cheaper ...

Analytical Chemistry Aug 10, 2023

Turning ChatGPT into a 'chemistry assistant'

Developing new materials requires significant time and labor, but some chemists are now hopeful that artificial intelligence (AI) could one day shoulder much of this burden. In a new study in the Journal of the American Chemical ...

Analytical Chemistry Aug 2, 2023

Interactive networks for capturing gas with high selectivity

The selective extraction of specific gas molecules from gaseous mixtures is a complex chemical challenge, with success offering significant commercial and environmental rewards. Capturing carbon dioxide (CO2) from industrial ...

Analytical Chemistry Jul 31, 2023

More metal-organic frameworks, fewer problems: A self-supervised transformer model for property prediction

For decades, metal-organic frameworks (MOFs) have been captivating researchers because of their wide range of applications: gas absorption, water harvesting, energy storage and desalination. Until now, quickly and inexpensively ...

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