Membranes

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Trane Technologies launches graphene-enhanced air purification system for public buses

Trane Technologies’ Thermo King brand has launched a new graphene-based air purification solution for buses that continuously purifies the air while the bus is in operation.Thermo King says its Air Purification Solution has been independently tested and proven to...

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Researchers develop method to control graphene nanochannel orientation and dimensions for improved membranes and filters

A team of Brown University researchers has found a way to orient the gaps that form between sheets of graphene that are stacked on top of each other. The tiny gaps, called nanochannels, are positioned by the team in...

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Researchers shed light on ionic interactions with graphene and water

Researchers led by Northwestern University engineers and Argonne National Laboratory scientists have reached new findings regarding the role of ionic interaction within graphene and water. Their insights could open the door to the design of new energy-efficient electrodes for...

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Researchers develop enhanced graphene sieve that could advance clean water efforts

Vanderbilt engineers recently designed a simple defect-sealing technique to correct variations in pore size in graphene membranes. The researchers reported a breakthrough in scalable fabrication of graphene membranes with a sealing technology that corrects variations in the pore size...

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Researchers use graphene to resolve a known imaging impediment

Researchers at NIST have used a graphene membrane to solve a long-standing problem affecting the understanding of both living cells and batteries. When a solid and an electrically-conducting liquid come into contact, a thin sheet of charge forms between...

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Graphenea launches highly flat monolayer graphene on copper thin film

Graphenea has announced the launch of a new product – highly flat monolayer graphene. The graphene is grown by CVD on copper thin film on a 2” sapphire substrate. With extremely low roughness that is less than 4 nm,...

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University of Manchester and Khalifa University collaboration uses GO to take salts out of water

A partnership between The University of Manchester and Khalifa University of Science and Technology in Abu Dhabi has yielded graphene-based membranes aimed at to taking salts out of water.The most popular method for water desalination currently is a process...

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University of Illinois team finds that defects in graphene membranes may improve biomolecule transport

Researchers at the University of Illinois examined how tiny defects in graphene membranes, formed during fabrication, could be used to improve molecule transport. They found that the defects make a big difference in how molecules move along a membrane...

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Graphene may be the key to next-gen membranes that filter c02

A way to cut CO2 levels, produced from burning fossil fuels and released into the atmosphere, is through carbon capture, a chemical technique that removes CO2 from emissions ("postcombustion"). The captured CO2 can then be recycled or stored in...

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Graphene oxide layers made to mimic biological channels may clean up pharmaceuticals production

KAUST researchers have tailored the structure of graphene-oxide layers to mimic the shape of biological channels, creating ultra-thin membranes to rapidly separate chemical mixtures. This may have the potential to inspire new materials to clean up chemical and pharmaceutical...

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