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Search results for gold nanoparticles

Materials Science May 24, 2018

Controlling catalytic reactions by changing nanosurfaces

Change the face of nanoparticles and you'll rule chemistry! Depending on the lighting, the surfaces of appropriately crafted nanoparticles can change their topography. Researchers from the Institute of Âé¶¹ÒùÔºical Chemistry ...

Nanomaterials May 22, 2018

Magnesium magnificent for plasmonic applications

Rice University researchers have synthesized and isolated plasmonic magnesium nanoparticles that show all the promise of their gold, silver and aluminum cousins with none of the drawbacks.

Materials Science May 15, 2018

Team achieves two-electron chemical reactions using light energy, gold

Scientists are one step closer to building a carbon-recycling system that can harvest solar energy to efficiently convert CO2 and water into liquid fuels. By optimizing many parts of the system, the researchers say, they ...

Analytical Chemistry May 7, 2018

Chemical sensing chip sniffs out cocaine within minutes

What if you could test for cocaine, opioids and marijuana as quickly as a breathalyzer identifies alcohol?

Nanophysics May 2, 2018

Ultrafast laser pulse created by golden nanoparticles

A new study shows that organic dye material combined with metallic nanostructures can provide ultrafast lasing dynamics with short and rapidly appearing laser pulses.

Bio & Medicine Apr 23, 2018

Nanomedicine: Drugs can be made 'smarter'

A new method has been developed to make drugs 'smarter' using nanotechnology so they will be more effective at reaching their target.

Nanomaterials Apr 19, 2018

Scientists create gold nanoparticles in water

An experiment that, by design, was not supposed to turn up anything of note instead produced a "bewildering" surprise, according to the Stanford scientists who made the discovery: a new way of creating gold nanoparticles ...

Materials Science Apr 19, 2018

Fossilized algae hold promise for improved food safety testing

Researchers have used the fossilized remains of algae to take a key step toward being able to more sensitively detect harmful contaminants in food.

Bio & Medicine Apr 19, 2018

New cancer monitoring technology worth its weight in gold

A new blood test using gold nanoparticles could soon give oncologists an early and more accurate prognosis of how cancer treatment is progressing and help guide the on-going therapy of patients.

Nanophysics Apr 19, 2018

Peptide induces chirality evolution in a single gold nanoparticle

For the first time, scientists have successfully created optically active, chiral gold nanoparticles using amino acids and peptides. Many chemicals significant to life have mirror-image twins (left-handed and right-handed ...

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