Researchers in China have 3D-printed a cement-based supercapacitor that stores electricity while retaining compressive strength comparable to concrete used in slabs and stairs, lighting LEDs and other small devices. The scaling, durability and cold-weather limits are being tested.
(c) kroetlaender • pictures

3D-printed concrete stores electricity while bearing loads

ZME SCIENCE

Researchers in China have 3D-printed a cement-based supercapacitor that stores electricity while retaining compressive strength comparable to concrete used in slabs and stairs, lighting LEDs and other small devices. The scaling, durability and cold-weather limits are being tested.

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