Technology
Nuclear Power: Extracting Uranium from Seawater

Nuclear Power: Extracting Uranium from Seawater

The combination of high-capacity reusable adsorbents and high-surface-area polyethylene fibers creates a material that can rapidly, selectively and economically extract valuable and precious dissolved metals from water.

Electrochromic Bragg mirror

Electrochromic Bragg mirror

Researchers report the first example of an electrochromic Bragg mirror based on nanoporous multilayers of nickel oxide and tungsten trioxide nanoparticles.

Slab-nanocrystal nanolasers

Slab-nanocrystal nanolasers

Low-threshold nanolasers based on slab-nanocrystals of H-aggregated organic semiconductors are reported by researchers at the Chinese Academy of Sciences.

Hydrogen peroxide sensors

Hydrogen peroxide sensors

Researchers from the Chinese Academy of Sciences report optical waveguide hydrogen peroxide sensors based on a reactive sheath and a nanowire core.