Credits:
Photo: Andrew Logan
Caption:
By running current through this mortar sample made with nanocarbon-doped cement, Chanut and Soliman were able to warm it to 115 F (see thermometer display on the right).
Credits:
Photo: Andrew Logan
Caption:
Researchers tested the mechanical properties of their samples by using scratch tests. The results of the testing can be seen on the surfaces of the samples.
Credits:
Photo: Andrew Logan
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Since its invention several millennia ago, concrete has become instrumental to the advancement of civilization, finding use in countless construction applications — from bridges to buildings
. And yet, despite centuries of innovation, its function has remained primarily structural.