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Search results for gold nanoparticles

Nanophysics Nov 28, 2022

Researchers build long-sought nanoparticle structure, opening door to special properties

Alex Travesset doesn't have a shiny research lab filled with the latest instruments that probe new nanomaterials and measure their special properties.

Ecology Nov 15, 2022

How metal-munching microbes help the rare, toxic element tellurium circulate in the environment

New technologies often mean elements start moving through the environment in new ways. Take lead plumbing: it helped provide access to fresh water for the masses, but left a toxic legacy that remains to this day.

Nanophysics Nov 11, 2022

Researchers learn to engineer growth of crystalline materials consisting of nanometer-size gold clusters

First insights into engineering crystal growth by atomically precise metal nanoclusters have been achieved in a study performed by researchers in Singapore, Saudi Arabia and Finland. The work was published in Nature Chemistry.

Nanophysics Oct 26, 2022

New technique for arranging nanoscale particles on a surface without damaging the material

Researchers at MIT have developed a technique for precisely controlling the arrangement and placement of nanoparticles on a material, like the silicon used for computer chips, in a way that does not damage or contaminate ...

Bio & Medicine Oct 21, 2022

Star-shaped nanoparticles may help to fight cancer

Together with colleagues, a group of scientists from Immanuel Kant Baltic Federal University synthesized nanostructures of gold and iron oxides that have improved magnetic and optical properties because of their unique star ...

Nanophysics Oct 18, 2022

Scientists have grown custom-shaped nanoparticles

Âé¶¹ÒùÔºicists at Ural Federal University (UrFU) and their colleagues from the Institute of Electrophysics, Ural Branch of the Russian Academy of Sciences, and the Institute of Ion Plasma and Laser Technologies, Academy of Sciences ...

Bio & Medicine Oct 18, 2022

Potential of nanomedicine to cure conditions that are currently incurable

Scientists at RMIT University say their new research advances the potential of nanomedicine to cure conditions that are currently incurable, such as dementia and motor neuron disease.

Nanomaterials Oct 11, 2022

New aging test could be gold standard for whisky producers

Researchers at a Scottish university have found a way to use tiny particles of gold to measure the maturity of whisky, which could help distillers with one of the key challenges in the production process.

Bio & Medicine Sep 14, 2022

Bacterial vesicles coated on gold nanoparticles to combat TB

Researchers from the Indian Institute of Science (IISc) have designed a new method to deliver a vaccine candidate for tuberculosis (TB). It involves using spherical vesicles secreted by bacteria coated on gold nanoparticles ...

Analytical Chemistry Sep 14, 2022

Single gold atoms catalyze the selective methanization of carbon dioxide

One step toward carbon dioxide (CO2) neutrality and the mitigation of both the greenhouse effect and the energy crisis would be to convert CO2 into hydrocarbon-based fuels like methane using light. In the journal Angewandte ...

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