[HN Gopher] Wooden floors rotted by fungi generate electricity w...
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Wooden floors rotted by fungi generate electricity when walked on
Author : Bluestein
Score : 6 points
Date : 2021-03-15 11:02 UTC (1 days ago)
(HTM) web link (www.newscientist.com)
(TXT) w3m dump (www.newscientist.com)
| Bluestein wrote:
| "Fungi have helped scientists make a breakthrough in transforming
| wood into a useful source of clean electricity, which could one
| day lead to "energy ballrooms".
|
| The possibility of applying pressure to wood to produce an
| electric charge, known as the piezoelectric effect, has been
| discussed since the 1940s and 1950s. However, the vanishingly
| small amount of electricity the process produces has held back
| the idea.
|
| Now, a team led by Ingo Burgert at ETH Zurich, Switzerland, has
| discovered how to tweak the internal structure of balsa wood to
| make the piezoelectric output 55 times higher. The solution was
| to deliberately rot the wood."
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(page generated 2021-03-16 23:01 UTC)