Saturday, January 18, 2025

The surprising object floats on the sea to harvest fresh water

Dalhousie researchers create solar-powered floating water purifier

Researchers at Dalhousie University have developed a plasmonic nanoparticle-based floating system, that uses tires to float on the water source. On installing it, it instantly starts generating fresh water by using photothermal nanomaterials to convert sunlight into heat. This heat is used for evaporation. After separating the salt, water recondenses on the clear plastic dome of the device.

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a modern technology device

Recovering gold from e-waste

Turning e-waste into gold.
Technology
Illustration of the atomic arrangement within a single lanthanide-doped nanocrystal. Each lanthanide ion can emit light

New nanoscale force sensors made from luminescent nanocrystals

A tour de force.