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Amplifier for terahertz lattice vibrations in a semiconductor crystal

ScienceDaily   -   General News Websites

In analogy to the amplification of light in a laser, vibrations of a semiconductor crystal, so called phonons, were enhanced by interaction with an electron current. Excitation of a metal-semiconductor nanostructure by intense terahertz (THz) puls...

Apr 3, 2019

All-Dielectric Nanoantennas Enable Study of Temperature-Mediated Effects

Photonics Media   -   Scientific News Websites

Scientists at Far Eastern Federal University (FEFU) have devised a method for efficiently mass-producing silicon-germanium (Si-Ge) fully alloyed nanoantennas. The researchers’ cost-effective approach to large-scale fabrication of Si-Ge alloyed Mie...

Apr 3, 2019

Simplifying Gene Expression Analysis in Neuroscience Research

News Medical   -   Scientific News Websites

In this interview, Kevin Gamber introduces the Neuroscience panel of the NanoString service for gene expression analysis from Canopy Biosciences.

Apr 3, 2019

Amplifier for terahertz lattice vibrations in a semiconductor crystal

Nanowerk   -   Nanotechnology Websites

In analogy to the amplification of light in a laser, vibrations of a semiconductor nanostructure, so called phonons, were enhanced by interaction with an electron current.

Apr 3, 2019

New record on the growth of graphene single crystals

Phys.org   -   Scientific News Websites

Graphene, especially the graphene single crystal, is a star material for future photonics and electronics due to its unique properties, such as giant intrinsic charge carrier mobility, record thermal conductivity, super stiffness and excellent lig...

Apr 3, 2019

From medicine to nanotechnology: How gold quietly shapes our world

Phys.org   -   Scientific News Websites

The periodic table of chemical elements turns 150 this year. The anniversary is a chance to shine a light on particular elements – some of which seem ubiquitous but which ordinary people beyond the world of chemistry probably don't know much ...

Apr 3, 2019

Atomic switches by plasmonic heating of metallic contact points

Phys.org   -   Scientific News Websites

Scientists have recently developed a light controlled nano-switch to lay groundwork for atomic device development in nanotechnology. They engineered the switches at the nanoscale in a first step toward fully integrated electronic device miniaturiz...

Apr 3, 2019

Smart liquid goes dark in the heat

Phys.org   -   Scientific News Websites

A smart liquid that darkens dramatically in response to rising temperature has been developed by researchers at A*STAR. The nanowire-based thermochromic liquid's tunable color-changing behavior was retained even after hundreds of heat-cool cy...

Apr 3, 2019

Postnova Analytics offers customer-friendly high performance MALS detector

News Medical   -   Scientific News Websites

The PN3621 Multi-Angle Light Scattering detector from Postnova Analytics combines outstanding performance, high precision and reliability design features to facilitate advanced characterization of proteins, conjugates, macromolecules, and nanopart...

Apr 3, 2019

Researchers Discover Rapid Graphene Growth on Liquid Cu

AZoNano   -   Nanotechnology Websites

Graphene, particularly the single-crystal graphene, turns out to be a capable material for photonics and electronics in future as it possesses special properties like record thermal conductivity,...

Apr 3, 2019

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