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Tunable metasurface can control optical light in space and time, offering path to wireless communication channels

Phys.org   -   Scientific News Websites

It is a scene many of us are familiar with: You're working on your laptop at the local coffee shop with maybe a half dozen other laptop users—each of you is trying to load websites or stream high-definition videos, and all are craving more ba...

Jul 24, 2024

Nano device steers and shifts light for future wireless communication channels

Nanowerk   -   Nanotechnology Websites

It is a scene many of us are familiar with: You're working on your laptop at the local coffee shop with maybe a half dozen other laptop users – each of you is trying to load websites or stream high-definition videos, and all are craving more ...

Jul 24, 2024

Researchers control electronic properties of moire crystals

Nanowerk   -   Nanotechnology Websites

If you make a material thinner and thinner, at a certain point it undergoes a seemingly miraculous transformation: A two-dimensional material that consists of only one or two layers of molecules sometimes has completely different properties than t...

Jul 24, 2024

Inbrain Neuroelectronics gets ready for first-in-human testing of its graphene-based brain implant

Graphene Info   -   Scientific and Educational Websites

Inbrain Neuroelectronics has designed a brain implant that can both read signals and stimulate brain impulses. Its brain-computer interface (BCI) uses graphene to create a high-resolution interface with the brain. Now, the Company has announced it...

Jul 24, 2024

Study links nanoparticles to oxidative stress and neuron death

Phys.org   -   Scientific News Websites

Researchers at the University of Kentucky have a better understanding of the regulation of extracellular vesicles by oxidative stress and how these vesicles spread oxidative stress and may damage neurons. Extracellular vesicles are nanoparticles r...

Jul 23, 2024

3D printing method reveals light emission from nanowires for the first time

Phys.org   -   Scientific News Websites

Dr. Jaeyeon Pyo's team at the Korea Electrotechnology Research Institute (KERI) has become the first in the world to reveal light emission patterns from 3D-printed nanowires, which has been published as a cover article in the journal ACS Nano.

Jul 23, 2024

New 3D reconstruction method aids analysis of property-defining defects

Phys.org   -   Scientific News Websites

An international research collaboration, including a group from Cornell Engineering, has applied a new X-ray-based reconstruction technique to observe, for the first time, topological defects in a nanoscale self-assembly-based cubic network struct...

Jul 23, 2024

New 3D reconstruction method aids analysis of property-defining defects

Nanowerk   -   Nanotechnology Websites

An international research collaboration, including a group from Cornell Engineering, has applied a new X-ray-based reconstruction technique to observe, for the first time, topological defects in a nanoscale self-assembly-based cubic network struct...

Jul 23, 2024

Researchers examine nanotechnological methods for improving agriculture

Nanowerk   -   Nanotechnology Websites

Nanoparticles could potentially help address agricultural and environmental sustainability issues on a global scale.

Jul 23, 2024

Researchers demonstrate control of proton transport and hydrogenation in double-gated graphene

Graphene Info   -   Scientific and Educational Websites

Researchers from the University of Manchester, University of Cambridge, Khalifa University and Universidade Federal do Ceará have developed a new device using graphene to transform next-generation technologies in hydrogen fuel cells, computing, an...

Jul 23, 2024

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