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nanotechweb.org: tech update



Latest tech update articles from nanotechweb.org



Published: Mon, 26 Jun 2017 19:10:14 GMT2017-06-26T19:10:14Z

Last Build Date: Mon, 26 Jun 2017 08:37:56 GMT

Copyright: Copyright © 2017 IOP Publishing Ltd
 



Human protein-based nanoprobes for MRI

Mon, 26 Jun 2017 08:37:56 GMT2017-06-26T08:37:56Z

New contrast agents can be easily cleared by the body and could be used to detect tumours in their early stages.(image)



Ferroelectric domain walls make robust memories

Fri, 23 Jun 2017 18:13:14 GMT2017-06-23T18:13:14Z

The devices also have a high OFF–ON ratio of around 103 and can store data on multiple levels.(image)



Metafluorophores go multiplex

Fri, 23 Jun 2017 10:32:25 GMT2017-06-23T10:32:25Z

Colourful and extremely bright DNA-based nanostructures improve optical microscopy.(image)



Simple heating process generates metallic nanowires

Thu, 22 Jun 2017 09:55:47 GMT2017-06-22T09:55:47Z

(with video) Phase change will encourage new research in low-dimensional metal chalcogenides.(image)



'Leadless' chip improves nanomanipulation

Thu, 22 Jun 2017 09:00:26 GMT2017-06-22T09:00:26Z

(with video) New chip arrangement overcomes problems of classical microelectrode method for manipulating nanowires using dielectrophoresis.(image)



Graphene nanocapsules improve Li-S battery electrodes

Wed, 21 Jun 2017 07:42:57 GMT2017-06-21T07:42:57Z

New design overcomes the major challenges associated with existing sulphur electrodes and previously reported di-lithium composites.(image)



A bio-inspired light-sensitive catalyst for producing hydrogen

Mon, 19 Jun 2017 08:22:13 GMT2017-06-19T08:22:13Z

Another important step towards making artificial life systems for applications in green energy production.(image)



Viruses in microfabricated channels produce superior supercapacitors

Thu, 15 Jun 2017 13:51:09 GMT2017-06-15T13:51:09Z

Viral nanoscaffolds can be arranged in capillary channels to create porous, nanostructured electrodes offering high capacitance.(image)



Hot nanotubes weld 3D-printed thermoplastics

Thu, 15 Jun 2017 12:28:28 GMT2017-06-15T12:28:28Z

(with movie) New technique allows for strong welds in the build direction.(image)



Gold nanoclusters make good antimicrobial agents

Wed, 14 Jun 2017 12:09:35 GMT2017-06-14T12:09:35Z

Particles smaller than 2 nm in size can kill both Gram-positive and Gram-negative bacteria.(image)