Related topics: electrons · nanoparticles

Researchers seek efficient means of splitting water

Photovoltaics promise to help meet our energy needs by turning sunlight into electricity. We can't run everything that way, but with a little tweaking, photovoltaic materials can use solar energy to split water into hydrogen ...

Modest levels of nanoparticle may harm brain cells

Even moderate concentrations of a nanoparticle used to whiten certain foods, milk and toothpaste could potentially compromise the brain's most numerous cells, according to a new study from the University of Nebraska-Lincoln.

Windows with nanostructured coatings can cure 'sick' buildings

Harmful organic molecules in the indoor air can cause adverse health effects—a problem known as the 'sick building syndrome'. Current air-cleaning technologies require both energy and upkeep, but a promising new solution ...

Proving nanoparticles in sunscreen products

Loads of cosmetics like sunscreen lotions contain titanium dioxide. These nanoparticles are contentious. Experts suspect they may have harmful effects on people and the environment. But it is difficult to prove that the particles ...

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