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Nanomaterials Feb 12, 2024

Developing data science approaches for nanoparticle synthesis

Typically, researchers attempting to synthesize specifically targeted particles of materials have had to rely on intuition or trial-and-error methods. This approach can be inefficient, requiring significant time and resource ...

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 Physical Science of the Chinese Academy of Sciences has introduced a self-confined solid-state dewetting mechanism. This innovation significantly reduces the ...

Nanomaterials Jan 30, 2024

Efficient photothermal CO₂ methanation over NiFe alloy nanoparticles

The massive emissions of CO2 from the utilization of fossil fuels have caused a series of environmental issues and climate change. Driven by the fast development of green hydrogen and CO2 capture technologies, the hydrogenation ...

Optics & Photonics Jan 30, 2024

A faster, more efficient imaging system for nanoparticles

Researchers have developed a new system for imaging nanoparticles. It consists of a high-precision, short-wave infrared imaging technique capable of capturing the photoluminescence lifetimes of rare-earth doped nanoparticles ...

Bio & Medicine Jan 26, 2024

Locusts' sense of smell boosted with custom-made nanoparticles

Our sensory systems are highly adaptable. A person who cannot see after turning off a light in the night slowly achieves superior power to see even small objects. Women often attain a heightened sense of smell during pregnancy. ...

Ecology Jan 25, 2024

Environmental risks of new pesticides with nanoparticles insufficiently examined, say researchers

The environmental risks of new pesticides containing nanoparticles are inadequately researched, according to four Leiden University scientists, who have published an article in the journal Environmental Science & Technology. ...

Bio & Medicine Jan 24, 2024

Researchers uncover molecular mechanisms behind effects of MXene nanoparticles on muscle regeneration

Tissue engineering, which involves the use of grafts or scaffolds to aid cell regeneration, is emerging as a key medical practice for treating volumetric muscle loss (VML), a condition where a significant amount of muscle ...

Bio & Medicine Jan 24, 2024

Nanoparticle spray reduces risk of airborne bacterial infections caused by air filtration systems

A novel nanoparticle spray coating process has been shown to all but eliminate the growth of some of the world's most dangerous bacteria in air filtration systems, significantly reducing the risk of airborne bacterial and ...

Bio & Medicine Jan 23, 2024

Cells' electric fields keep nanoparticles at bay, scientists confirm

The humble membranes that enclose our cells have a surprising superpower: They can push away nano-sized molecules that happen to approach them. A team including scientists at the National Institute of Standards and Technology ...

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