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Search results for gold nanoparticles

Nanophysics Nov 28, 2022

A life-inspired system that dynamically adjusts to its environment

Researchers have developed a synthetic system that responds to environmental changes in the same way as living organisms, using a feedback loop to maintain its internal conditions. This not only keeps the material's conditions ...

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.

Bio & Medicine Oct 31, 2022

A new paradigm to enhance tumor targeting with biomimetic nanovectors

Tumor targeting is a prerequisite for effective cancer therapy because it enhances the therapeutic outcome and decreases adverse effects. However, effective targeting is challenging to achieve with nanoparticles (NPs) coated ...

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

Physicists 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 23, 2022

Molecular detection platform provides new insights into gene medicine manufacturing

An important component of the vaccines protecting people against SARS-CoV-2 virus and its variants are lipid nanoparticles, or LNPs. These circular particles carry therapeutic mRNA payloads, the snippets of genetic material ...

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