Graphene microphone outperforms traditional nickel and offers ultrasonic reach
Scientists have developed a graphene based microphone nearly 32 times more sensitive than microphones of standard nickel-based construction.
Scientists have developed a graphene based microphone nearly 32 times more sensitive than microphones of standard nickel-based construction.
Nanomaterials
Nov 26, 2015
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Less than 1 percent of Earth's water is drinkable. Removing salt and other minerals from our biggest available source of water—seawater—may help satisfy a growing global population thirsty for fresh water for drinking, ...
Nanomaterials
Mar 25, 2015
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1593
The honeycomb structure of pristine graphene is beautiful, but Northwestern University scientists, together with collaborators from five other institutions, have discovered that if the graphene naturally has a few tiny holes ...
Nanomaterials
Mar 17, 2015
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A new nano-membrane made out of the 'super material' graphene is extremely light and breathable. Not only can this open the door to a new generation of functional waterproof clothing, but also to ultra-rapid filtration. The ...
Nanomaterials
Apr 17, 2014
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Graphene emerges as a versatile new surface to assemble model cell membranes mimicking those in the human body, with potential for applications in sensors for understanding biological processes, disease detection and drug ...
Nanophysics
Oct 10, 2013
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One of the thinnest membranes ever made is also highly discriminating when it comes to the molecules going through it. Engineers at the University of South Carolina have constructed a graphene oxide membrane less than 2 nanometers ...
Nanomaterials
Oct 4, 2013
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(Phys.org) —A collaboration of biologists, engineers, and material scientists at Brown University has found that jagged edges of graphene can easily pierce cell membranes, allowing graphene to enter the cell and disrupt ...
Nanomaterials
Jul 10, 2013
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(Phys.org) —A sensing system developed at Cambridge is being commercialised in the UK for use in rapid, low-cost DNA sequencing, which would make the prediction and diagnosis of disease more efficient, and individualised ...
Bio & Medicine
Apr 3, 2013
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(Phys.org)—Gold, silk and graphite may not be the first materials that come to mind when you think of cutting-edge technology. Put them together, though, and you've got the basic components of a new ultra-thin, flexible ...
Engineering
Nov 2, 2012
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For the first time, scientists have built completely flat, two-layer ice. While theoreticians have predicted that such ices are formed by squeezing water molecules between two surfaces, scientists at Pacific Northwest National ...
Materials Science
Sep 9, 2009
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