Related topics: heavy metals

Soil amendments for healthier spinach

Soils keep plants healthy by providing plants with water, helpful minerals, and microbes, among other benefits. But what if the soil also contains toxic elements?

Novel techniques examine solar cells with nanoscale precision

Using two novel techniques, researchers at the National Institute of Standards and Technology (NIST) have for the first time examined, with nanometer-scale precision, the variations in chemical composition and defects of ...

A new way to image solar cells in 3-D

Next-generation solar cells made of super-thin films of semiconducting material hold promise because they're relatively inexpensive and flexible enough to be applied just about anywhere.

Affordable detectors for gamma radiation

A research team at Empa and ETH Zurich has developed single crystals made of lead halide perovskites, which are able to gage radioactive radiation with high precision. Initial experiments have shown that these crystals, which ...

Scientists have created nanoparticles that cure cancer harmlessly

Lomonosov Moscow State University researchers, in collaboration with German colleagues, have applied silicon nanoparticles to diagnose and cure cancer. For the first time, scientists have demonstrated the ability of particles ...

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