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Search results for metal-organic frameworks

Environment Jun 23, 2021

How engineered bacteria could clean up oilsands pollution and mining waste

Rampant industrialization has caused our planet to warm at an unprecedented rate. Glaciers are melting away and sea levels are rising. Droughts last longer and are more devastating. Forest fires are more intense. Extreme, ...

Nanomaterials Jun 21, 2021

Using starch and baking soda to harvest mechanical energy

Scientists have used a compound made from a starch derivative and baking soda to help convert mechanical energy to electrical energy. The approach, developed by scientists at Daegu Gyeongbuk Institute of Technology (DGIST), ...

Analytical Chemistry Jun 18, 2021

Breathing new life into existing tech: FT-IR spectrometer shows molecular orientation

Researchers have established an approach to identify the orientation of molecules and chemical bonds in crystalline organic-inorganic hybrid thin films deposited on substrates using Fourier transform infrared spectroscopy ...

Materials Science Jun 16, 2021

Pursuing safer, cheaper pharmaceuticals via electromagnetic control at the atomic level

Commonplace pharmaceuticals, such as ibuprofen, can carry with them an inherent flaw in their atomic structure, which pairs the active, beneficial ingredient with a potentially ineffective—or even toxic—counterpart. New ...

Materials Science Jun 9, 2021

Machine learning speeds up simulations in material science

Research, development, and production of novel materials depend heavily on the availability of fast and at the same time accurate simulation methods. Machine learning, in which artificial intelligence (AI) autonomously acquires ...

Nanophysics Jun 8, 2021

Compositional dependence of perovskite nanocrystal properties

Researchers from Skoltech and Ludwig Maximilians-Universität (LMU) in Germany have studied the fundamental properties of halide perovskite nanocrystals, a promising class of optoelectronic materials. Using a combination ...

Nanophysics Jun 7, 2021

Insights into construction of metal chalcogenide supertetrahedral clusters

Nanoclusters, which consist of several or even thousands of atoms, represent an important intermediate state between microscopic atoms and macroscopic matter. A profound comprehension of the composition, structure, and properties ...

Analytical Chemistry Jun 3, 2021

Novel SERS sensor helps to detect aldehyde gases

Prof. Huang Qing's group from the Hefei Institutes of Âé¶¹ÒùÔºical Science (HFIPS) developed a surface-enhanced Raman spectroscopy (SERS) gas sensor to detect aldehyde with high sensitivity and selectivity, which provided a new ...

Materials Science May 28, 2021

New insights into switchable MOF structures

Metal-organic framework compounds (MOFs) consist of inorganic and organic groups and are characterized by a large number of pores into which other molecules can be incorporated. MOFs are therefore interesting for many applications, ...

Nanomaterials May 26, 2021

Zeolitic imidazolate framework-L membrane improves carbon dioxide separation efficiency

Metal-organic framework (MOF) membranes are promising for energy-efficient chemical separations. However, the microstructural design of these membranes remains challenging.

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