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nanotechweb.org: tech update



Latest tech update articles from nanotechweb.org



Published: Sat, 20 Jan 2018 19:18:14 GMT2018-01-20T19:18:14Z

Last Build Date: Thu, 18 Jan 2018 14:48:21 GMT

Copyright: Copyright © 2018 IOP Publishing Ltd
 



Using light to cure cancer

Thu, 18 Jan 2018 14:48:21 GMT2018-01-18T14:48:21Z

New light-activated, drug-delivery system for targeting tumours shows promise.(image)



Nanostructured semiconductors become superabsorbers

Thu, 18 Jan 2018 14:37:44 GMT2018-01-18T14:37:44Z

Nanoimprinted germanium thin films boast broadband light absorption.(image)



Graphene makes good VUV photodetector

Wed, 17 Jan 2018 14:03:14 GMT2018-01-17T14:03:14Z

Vacuum-ultraviolet photovoltaic device might be used to study interstellar objects.(image)



Engineers reinvent the inductor after two centuries

Mon, 15 Jan 2018 13:47:23 GMT2018-01-15T13:47:23Z

On-chip devices made from intercalated graphene exploit the mechanism of kinetic inductance.(image)



Semiconductor nanosensor measures membrane potential

Fri, 12 Jan 2018 21:07:10 GMT2018-01-12T21:07:10Z

New device might be used to record action potentials from multiple neurons as well as electrical signals on the nanoscale – for example, across just one synapse.(image)



2D MXenes make photonic diodes

Fri, 12 Jan 2018 15:01:00 GMT2018-01-12T15:01:00Z

Researchers have made the first “passive” optical devices from Ti3C2Tx and C60 that allow for one-way transmission of light.(image)



High-temperature superconductivity gets agile

Fri, 12 Jan 2018 11:11:20 GMT2018-01-12T11:11:20Z

Observations of superconducting behaviour at 92 K in powders of YBa2Cu3Ox nanotube morphology suggest the possibility of applications that are no longer hampered by the usual brittle properties of ceramics.(image)



Mobile nanotweezers move sub-micron particles

Thu, 11 Jan 2018 13:58:55 GMT2018-01-11T13:58:55Z

The devices, which are based on ferromagnetic helical nanostructures integrated with silver nanoantennas that produce mechanical force in response to light, could find use in applications such as lab-on-a-chip technology, microfluidics and nanoscale assembly.(image)



Self-assembly responds well to stress

Tue, 09 Jan 2018 11:08:06 GMT2018-01-09T11:08:06Z

Block copolymer self-assembly aligns with shear stresses that arise from adding an inorganic topcoat that has a different coefficient of thermal expansion from the substrate.(image)



Liposome-like nanovesicles target tumours

Mon, 08 Jan 2018 11:26:57 GMT2018-01-08T11:26:57Z

New biomimetic genetically-engineered ligand-targeted nanoplatform shows promise.(image)