this post was submitted on 05 Nov 2023
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@ooli tl/Dr "Photoncycle
Brandtzaeg holds up a chalk-looking substance: “With this, you can store electricity 20 times as densely as in a lithium battery.”
“We're locking up the hydrogen molecules in a solid to basically fix them. We're using a reversible, high-temperature fuel cell, so we're assisting a fuel cell which both can produce hydrogen and electricity in the same cell,” he says.
That means no need to cool the hydrogen down, making it non-flammable and giving it a higher density than an ion-lithium battery"