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Search results for gold nanoparticles

Bio & Medicine Apr 3, 2024

Study describes zinc oxide nanoparticle strategy for inactivation of multidrug-resistant bacteria

An article published in the Journal of Environmental Chemical Engineering describes a possible strategy for promoting selective inhibition of multidrug-resistant bacteria, which are increasingly abundant owing to the indiscriminate ...

Biochemistry Mar 28, 2024

Blood, sweat, and water: New paper analytical devices easily track health and environment

When you need to measure white blood cell counts, it usually involves trips to clinics and expensive equipment for analysis. Likewise, checking water quality for contaminants can be a lengthy process.

Nanomaterials Mar 25, 2024

Catalysis breakthrough yields self-cleaning wall paint that breaks down air pollutants when exposed to sunlight

Typically, beautiful white wall paint does not stay beautiful and white forever. Often, substances from the air accumulate on its surface. This can be a desired effect because it makes the air cleaner for a while—but over ...

Bio & Medicine Mar 13, 2024

Sugar-coated gold nanoparticles can quickly eliminate bacterial infections, no antibiotics required

If left to their own devices, bacteria on our teeth or wounded skin can encase themselves in a slimy scaffolding, turning into what is called biofilm. These bacteria wreak havoc on our tissue and, being shielded from antibiotic ...

Nanomaterials Mar 4, 2024

Nanoscale topcoat can turbocharge supported gold nanoparticle catalysts

Researchers from Tokyo Metropolitan University have developed a way to add single nanosheets of mixed metal oxide to gold nanoparticles supported on silica to enhance their catalytic activity.

Bio & Medicine Feb 13, 2024

Gold nanoparticles found to reverse brain deficits in multiple sclerosis and Parkinson's

Results from phase two clinical trials at UT Southwestern Medical Center showed that a suspension of gold nanocrystals taken daily by patients with multiple sclerosis (MS) and Parkinson's disease (PD) significantly reversed ...

Bio & Medicine Feb 7, 2024

A new approach for fast and cost-effective pathogen detection

The ability to detect diseases at an early stage or even predict their onset would be of tremendous benefit to doctors and patients alike. A research team led by Dr. Larysa Baraban at the Helmholtz-Zentrum Dresden-Rossendorf ...

Nanomaterials Feb 6, 2024

A protective layer applied to gold nanoparticles can boost its resilience

For the first time, researchers including those at the University of Tokyo have discovered a way to improve the durability of gold catalysts by creating a protective layer of metal oxide clusters. The enhanced gold catalysts ...

Nanomaterials Feb 1, 2024

Wafer-scale patterning of gold nanoparticle arrays enables enhanced biosensing

A research team led by Prof. Li Yue from the Hefei Institutes of Âé¶¹ÒùÔºical Science of the Chinese Academy of Sciences has introduced a self-confined solid-state dewetting mechanism. This innovation significantly reduces the ...

Analytical Chemistry Jan 30, 2024

A breath of fresh air in plasmonic catalysis: Black gold and solar light's renaissance

Prof. Polshettiwar's group at Tata Institute of Fundamental Research (TIFR), Mumbai has developed a novel "plasmonic reduction catalyst stable in air," defying the common instability of reduction catalysts in the presence ...

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