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Search results for gold nanoparticles

Nanophysics Feb 10, 2021

Nanoscale imaging method offers insight into alloyed nanoparticle synthesis

Catalysts, often metal nanoparticles, are involved in the production of over 80% of commercial products such as plastics, fuels and pharmaceuticals. Computational methods aid in designing nanoparticle catalysts consisting ...

Materials Science Feb 1, 2021

Easily assembled gold nanoparticle scaffolding serves as molecular probe

The development of pharmaceutical treatments is difficult—clinicians and researchers know a certain drug can regulate particular functions, but they might not know how it actually works. Researchers at Tokyo University ...

Materials Science Jan 28, 2021

Researchers reveal in-situ manipulation of active gold-titanium dioxide interface

An international joint research team from the Shanghai Advanced Research Institute of the Chinese Academy of Sciences, along with Zhejiang University and the Technical University of Denmark, reported an in-situ strategy to ...

Materials Science Jan 23, 2021

New technique builds super-hard metals from nanoparticles

Metallurgists have all kinds of ways to make a chunk of metal harder. They can bend it, twist it, run it between two rollers or pound it with a hammer. These methods work by breaking up the metal's grain structure—the microscopic ...

Bio & Medicine Jan 20, 2021

Gold nanoparticles more stable by putting rings on them

Hokkaido University scientists have found a way to prevent gold nanoparticles from clumping, which could help towards their use as an anti-cancer therapy.

Bio & Medicine Jan 5, 2021

A clear path to better insights into biomolecules

An international team of scientists led by Kartik Ayyer from the MPSD has obtained some of the sharpest possible 3-D images of gold nanoparticles. The results lay the foundation for obtaining high resolution images of macromolecules. ...

Nanomaterials Dec 22, 2020

'Soft' nanoparticles give plasmons new potential

Bigger is not always better, but here's something that starts small and gets better as it gets bigger.

Materials Science Dec 22, 2020

Researchers simulate car emissions dynamic using gold nanoparticles for catalysis

By examining tiny particles of gold with powerful X-ray beams, scientists hope they can learn how to cut down on harmful carbon monoxide emissions from motor vehicles.

Nanomaterials Dec 10, 2020

Researchers identify the physical mechanism that can kill bacteria with gold nanoparticles

Finding alternatives to antibiotics is one of the biggest challenges facing the research community. Bacteria are increasingly resistant to these drugs, and this resistance leads to the deaths of more than 25,000 around the ...

Bio & Medicine Dec 7, 2020

Paper-based electrochemical sensor can detect COVID-19 in less than five minutes

As the COVID-19 pandemic continues to spread across the world, testing remains a key strategy for tracking and containing the virus. Bioengineering graduate student, Maha Alafeef, has co-developed a rapid, ultrasensitive ...

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