Scientists have created porous ‘egg-box’ structured nanofibers using seaweed extract. Credit: American Chemical Society
Seaweed, the edible algae with a long history in some Asian cuisines, and which has also become part of the Western foodie culture, could turn out to be an essential ingredient in another trend: the development of more sustainable ways to power our devices. Researchers have made a seaweed-derived material to help boost the performance of superconductors, lithium-ion batteries and fuel cells.
“Carbon-based materials are the most versatile materials used in the field of energy storage and conversion,” Dongjiang Yang, Ph.D., says. “We wanted to produce carbon-based materials via a really ‘green’ pathway...
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