Nanotechnology Spotlight – Latest Articles

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Showing Spotlights 9 - 16 of 27 in category All (newest first):

 

Unleashing the power of metal-organic frameworks for next-gen catalysts

mofResearchers make a breakthrough in the field of catalysis, harnessing the potential of MOFs to create structurally ordered metal promoters. This groundbreaking study paves the way for more efficient and selective catalysts, revolutionizing various industries from energy to manufacturing.

Jul 27th, 2023

3D-printing metal-organic framework solids for high-pressure gas storage and separation

3d-printedMetal-organic frameworks (MOFs) rank among the best materials for catalysis, gas storage and gas storage and processing. So far, more than 20 000 different MOFs have been fabricated and characterized. A crucial issue for designing MOF-based solids is about finding the best comprise between the material's porosity and its mechanical resistance in relation to a specific application. To do that, researchers have developed a modified 3D printer for the controlled deposition of inks, formulated from different MOF powders. This robocasting provides perfect control on the size and morphology of the final solid.

Feb 26th, 2020

Metal-organic-framework-derived 2D carbon nanosheets for localized bacterial eradication and anti-infective therapy

mofThe combination of multiple therapeutic modalities with synergetic effects is a promising approach to enhance antibacterial efficiency and possibly decrease the needed concentration of bactericidal reagents. In new work, scientists report a path to achieve efficient localized bacterial eradication and anti-infective therapy by combining the advantages of 2D graphene and metal organic framework (MOF)-derived carbon nanomaterials. This proposed MOF-derived 2D carbon nanosheets (2D-CNs) can form aggregations spontaneously under NIR irradiation and meanwhile exhibit localized triple bactericidal modalities.

Jan 2nd, 2020

Metal-organic frameworks as high-performance water desalination membranes

desalinationReverse osmosis (RO) is one of the most effective desalination technologies for producing freshwater from seawater. The reverse osmosis membrane water reclamation processes is very energy intensive - not exactly an advantage given the rising cost of energy and the negative climate impact of fossil fuels. In a new study, researchers found that metal-organic frameworks (MOF) allow higher water flux compared to other 2D materials while rejecting almost 100% of unwanted ions.

Dec 11th, 2019

MOF-encapsulated DNA for gene therapy

gene-deliveryA critical challenge in gene therapy is the safe and effective delivery of genetic materials across cell membranes into target cells. Although viral systems have been the most effective method for delivering genetic matter into cells, they pose significant safety problems. Demonstrating a novel alternative delivery vector, researchers have developed a facile one-pot strategy to encapsulate plasmid DNA into nanoscale metal-organic frameworks (MOFs) and a MOF-polymer system Experiments showed that pDNA molecules could be well distributed throughout the MOF nanostructures and benefited from effective protection against the enzymatic degradation.

Jun 13th, 2019