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Search results for gold nanoparticles

Bio & Medicine Jul 16, 2018

X-ray triggered nano-bubbles to target cancer

Innovative drug filled nano-bubbles, able to be successfully triggered in the body by X-rays, have been developed by researchers, paving the way for a new range of cancer treatments for patients.

Nanophysics Jul 13, 2018

Smart window controls light and heat, kills microorganisms

A new smart window offers more than just a nice view—it also controls the transmittance of sunlight, heats the interiors of buildings by converting solar radiation into heat, and virtually eliminates E. coli bacteria living ...

Nanomaterials Jul 12, 2018

How gold nanoparticles could improve solar energy storage

Star-shaped gold nanoparticles, coated with a semiconductor, can produce hydrogen from water over four times more efficiently than other methods—opening the door to improved storage of solar energy and other advances that ...

Nanomaterials Jul 11, 2018

The 'shine' in gold particles has a new use – finding defects

That glint of gold has always captured our eyes, but now the precious metal has a new use – finding defects in 3-D printing.

Bio & Medicine Jun 29, 2018

New testing finds synergistic combination leads to toxicity in nanomaterials

A new study finds reason for caution—a clear emergence of toxicity—in nanomaterial product formulations, but it also provides an early testing technique that could help the industry continue to move forward.

Nanophysics Jun 26, 2018

DNA drives design principles for lighter, thinner optical displays

DNA is certainly the basis of life. Soon it might also be the basis of your electronic devices.

Environment Jun 25, 2018

Nanomaterials could mean more algae outbreaks for wetlands, waterways

The last 10 years have seen a surge in the use of tiny substances called nanomaterials in agrochemicals like pesticides and fungicides. The idea is to provide more disease protection and better yields for crops, while decreasing ...

Nanomaterials Jun 25, 2018

Thiol molecules drive gold atoms to form a forest of nanowires with useful properties

Adjustments to sulfur-containing molecules have enabled researchers to precisely control the growth of gold nanowires, which are potentially useful in various applications including biosensors and catalysis.

Bio & Medicine Jun 18, 2018

Using gold nanoparticles to trigger sequential unfolding of 3-D structures

Researchers from North Carolina State University have developed a new technique that takes advantage of gold nanoparticles to trigger the sequential unfolding of three-dimensional structures using different wavelengths of ...

Bio & Medicine Jun 14, 2018

Plants open their pores and scientists strike gold

Plants containing the element gold are already widely known. The flowering perennial plant alfafa, for example, has been cultivated by scientists to contain pure gold in its plant tissue. Now researchers from the Sun Yat-sen ...

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