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Cellular microRNA detection with miRacles

Phys.org   -   Scientific News Websites

MicroRNAs (miRNAs) are short noncoding regulatory RNAs that can repress gene expression post-transcriptionally and are therefore increasingly used as biomarkers of disease. Detecting miRNAs can be arduous and expensive as they require amplificatio...

Mar 26, 2019

Electronics at the nanoscale: Challenges and opportunities for making metal nanowires

Phys.org   -   Scientific News Websites

Silver, gold and copper nanowires are leading contenders for next-generation nanoscale devices, however greater understanding of how they work and improved production methods are needed before they can be widely used, explains a recent review in t...

Mar 26, 2019

Electronics at the nanoscale: challenges and opportunities for making metal nanowires

Nanowerk   -   Nanotechnology Websites

Molecular nanowires can be used for many applications, from LED lights to medical devices.

Mar 26, 2019

Metal nanoclusters can be used as semiconductors: key properties observed for first time

Nanowerk   -   Nanotechnology Websites

Tiny nanoclusters of metal atoms - such as gold and silver - have properties, which mean they can be used as semiconductors. The finding opens the door to a wide range of potential new applications, from phone displays and flatter screens to weara...

Mar 26, 2019

Researchers boost intensity of nanowire LEDs

chemeurope.com   -   Scientific News Websites

Nanowire gurus at the National Institute of Standards and Technology (NIST) have made ultraviolet light-emitting diodes (LEDs) that, thanks to a special type of shell, produce five times higher light intensity than do comparable LEDs based on a s...

Mar 26, 2019

Do nanomaterials affect pollinating insects?

Nanowerk   -   Nanotechnology Websites

There is concern that pollinating insects are at risk due to nanomaterial exposure. Pollinating insects like bees or bumblebees are potentially exposed to nanomaterials via aerosols, the pollen of contaminated plants and water droplets. Managed po...

Mar 26, 2019

Layered liquids arrange nanoparticles into useful configurations

EurekAlert   -   Scientific News Websites

Materials scientists at Duke University have theorized a new 'oil-and-vinegar' approach to engineering self-assembling materials of unusual architectures made out of spherical nanoparticles. The resulting structures could prove useful to...

Mar 26, 2019

Metal nanoclusters can be used as semiconductors: Key properties observed for first time

EurekAlert   -   Scientific News Websites

Tiny nanoclusters of metal atoms -- such as gold and silver -- have properties which mean they can be used as semiconductors, a joint Swansea-Hamburg research team has discovered. The finding opens the door to a wide range of potential new applic...

Mar 26, 2019

Cellulose-derived aerogel could help bones heal quicker

Technology Org   -   Scientific News Websites

If you have ever had a broken bone, you know how annoying and painful it can be. And

Mar 25, 2019

The tiniest tools scientists use

Popular Science   -   Scientific News Websites

Science Nanobots, magnetic beads, and bird bands. To manipulate wee objects, you need spectacularly tiny tools. We asked scientists to tell us about the cutest li'l instruments they use in their research.

Mar 25, 2019

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