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Nanophysics Feb 6, 2020

A gold butterfly can make its own semiconductor skin

A nanoscale gold butterfly provides a more precise route for growing/synthesizing nanosized semiconductors that can be used in nano-lasers and other applications.

Analytical Chemistry Jan 29, 2020

Scientists create sensors with traps for free radicals

Scientists of Tomsk Polytechnic University and partners from the Czech Republic and France have designed extremely sensitive sensors for free oxygen-containing radicals that are able to disrupt cell function. According to ...

Nanophysics Jan 28, 2020

Nanoscopy through a plasmonic nanolens

Imaging at the scale of a single molecule has gained much recent research interest in diverse fields of molecular biology, physics and nanotechnology. Researchers have used super-resolution microscopy to access subdiffraction ...

Bio & Medicine Jan 21, 2020

Dialing up the heat on nanoparticles

Rapid progress in the field of metallic nanotechnology is sparking a science revolution that is likely to impact all areas of society, according to professor of physics Ventsislav Valev and his team at the University of Bath ...

Materials Science Jan 10, 2020

Low-temp photocatalyst could slash the carbon footprint for syngas

Rice University engineers have created a light-powered nanoparticle that could shrink the carbon footprint of a major segment of the chemical industry.

Nanomaterials Dec 17, 2019

Ultrathin gold nanoribbons with unique hexagonal crystal phase shows 'liquid-like' behaviour

A recent study led by City University of Hong Kong (CityU) has discovered that the ultrathin gold nanoribbons with unique hexagonal (4H type) crystal phase shows "liquid-like" behaviour under heating, but its hexagonal crystalline ...

Nanophysics Dec 9, 2019

Conductive polymer nanoantennas for dynamic organic plasmonics

Researchers in the Organic Photonics and Nano-optics goup at the Laboratory of Organic Electronics have developed optical nanoantennas made from a conducting polymer. The antennas can be switched on and off, and will make ...

Optics & Photonics Dec 2, 2019

Controlling the optical properties of solids with acoustic waves

Âé¶¹ÒùÔºicists from Switzerland, Germany, and France have found that large-amplitude acoustic waves, launched by ultrashort laser pulses, can dynamically manipulate the optical response of semiconductors.

Nanophysics Nov 29, 2019

Electro-optical device provides solution to faster computing memories and processors

The first ever integrated nanoscale device which can be programmed with either photons or electrons has been developed by scientists in Harish Bhaskaran's Advanced Nanoscale Engineering research group at the University of ...

Optics & Photonics Nov 25, 2019

Light-trapping nanocubes drive inexpensive multispectral camera

Researchers at Duke University have demonstrated photodetectors that could span an unprecedented range of light frequencies by using on-chip spectral filters created by tailored electromagnetic materials. The combination ...

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