Search results for metal-organic frameworks

Analytical Chemistry Mar 6, 2024

Study shows 3D-covalent organic frameworks can be tuned using structural isomers

Porous solids are abundant in the world. Examples include activated carbon, zeolite, and metal-organic frameworks (MOFs). Solid electrolytes in next-generation batteries have ion migration channels and hence are porous solids ...

Analytical Chemistry Mar 1, 2024

Chemical etching method opens pores for fuel cells and more

A chemical etching method for widening the pores of metal-organic frameworks (MOFs) could improve various applications of MOFs, including in fuel cells and as catalysts. Researchers at Nagoya University in Japan and East ...

Analytical Chemistry Feb 28, 2024

Researchers develop novel method to photosynthesize hydrogen peroxide using water and air

Researchers at the National University of Singapore (NUS) have developed a microporous covalent organic framework with dense donor–acceptor lattices and engineered linkages for the efficient and clean production of hydrogen ...

Nanomaterials Feb 27, 2024

Improving lithium-sulfur batteries with metal-organic framework-based materials

Current lithium-ion battery technology does not have the energy density necessary to meet the demands for renewable energy. In theory, lithium-sulfur batteries could be a viable alternative with a higher specific capacity ...

Materials Science Feb 27, 2024

Eco-friendly catalyst and materials research explores pathways to renewable energy

The search for sustainable and affordable energy conversion technologies has highlighted the importance of the oxygen reduction and oxygen evolution reactions (ORR and OER). These processes are crucial for the efficiency ...

Analytical Chemistry Feb 26, 2024

Heterogeneous copper photocatalysis for production of diverse bioactive compounds

Professor Jian He, from the Department of Chemistry at The University of Hong Kong (HKU), has spearheaded a research endeavor aimed at revolutionizing organic synthesis. His research team has successfully developed a novel ...

Analytical Chemistry Feb 20, 2024

Researchers conduct comprehensive review on preparation of MOF-based flame retardants via coordination bond cleavage

Since the first report of metal-organic framework (MOF)-based flame retardants in 2017, this research area has exploded. However, improving the flame-retardant efficiency of MOFs and expanding their application areas remain ...

Analytical Chemistry Feb 14, 2024

Scientists use AI to identify new materials for carbon capture

Generative AI techniques, machine learning, and simulations give researchers new opportunities to identify environmentally friendly metal-organic framework materials.

Analytical Chemistry Feb 6, 2024

Researchers develop cluster glass for fluorescence and nonlinear optical properties

Glass can be synthesized through a novel "crystal-liquid-glass" phase transformation. Crystalline materials can be fine-tuned for desired properties such as improved mass transfer and optical properties through coordination ...

Analytical Chemistry Feb 2, 2024

Bifunctional electrocatalysts for efficient hydrogen production via overall hydrazine splitting

Hydrogen is widely recognized as a promising clean energy source, primarily due to its high energy density and the absence of carbon emissions during its utilization. This characteristic makes hydrogen an ideal candidate ...

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