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Search results for gold nanoparticles

Analytical Chemistry Mar 24, 2023

Scientists and maple syrup producers develop a rapid test that analyzes the quality of maple sap

Quebec is a leader in maple syrup production and its "liquid gold" is world-renowned for its quality. To maintain this high standard, the Quebec Maple Syrup Producers association has partnered with scientists at Université ...

Polymers Mar 20, 2023

New catalyst helps turn plastic waste into useful organosilane compounds

Researchers from Tokyo Metropolitan University have found that gold nanoparticles supported on a zirconium oxide surface help turn waste materials like biomass and polyester into organosilane compounds, valuable chemicals ...

Bio & Medicine Mar 2, 2023

Chemically modified nanosheets for biomedical applications

In a recent study, researchers from the Department of Organic Chemistry (OC) and Materials Research Centre (MRC), Indian Institute of Science (IISc), show that surface modifications of two-dimensional molybdenum disulfide ...

Bio & Medicine Feb 28, 2023

New purification method could make protein drugs cheaper

One of the most expensive steps in manufacturing protein drugs such as antibodies or insulin is the purification step: isolating the protein from the bioreactor used to produce it. This step can account for up to half of ...

Bio & Medicine Feb 9, 2023

Aggregated gold nanoparticle conjugates for multimodal imaging and synergistic phototherapy

National University of Singapore chemists have discovered that aggregated, photosensitized, gold nanoparticle conjugates can be used for multimodal imaging and synergistic phototherapy to destroy cancer cells effectively ...

Veterinary medicine Feb 3, 2023

Probing researchers strike gold to stop the trots in pigs

Gold nanorod probes combined with an optical microscope can now be used to detect signs of a highly contagious and lethal virus that poses a major threat to the swine industry worldwide.

Polymers Jan 30, 2023

Chemists pioneer responsive polymers that heat up when exposed to LED light

Creating new materials and speeding up reactions is what they do. Sounds a bit mundane, no? It is anything but. Materials that catalyze faster can be used in a wide range of fields from pharmaceuticals to future Mars habitats.

Nanomaterials Jan 11, 2023

Converting temperature fluctuations into clean energy with novel nanoparticles and heating strategy

Pyroelectric catalysis (pyro-catalysis) can convert environmental temperature fluctuations into clean chemical energy, such as hydrogen. However, compared with the more common catalysis strategy, such as photocatalysis, pyro-catalysis ...

Nanomaterials Dec 8, 2022

New method of reducing carbon dioxide could be a golden solution to pollution

Reducing carbon dioxide (CO2) to carbon monoxide (CO) through an electrochemical reaction holds strong potential for removing CO2 from the atmosphere to reduce pollution and for producing alternative energy with carbon monoxide ...

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.

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