this post was submitted on 13 Jan 2024
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A tiny radioactive battery could keep your future phone running for 50 years::A glowing horizon for phones

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[–] DemBoSain@midwest.social 77 points 10 months ago (3 children)

Nickel-63 is pretty safe as radioactive elements go. It's proposed as an energy source for pacemakers.

Standford says 0.1mm of plastic will absorb all emissions.

[–] pelya@lemmy.world 50 points 10 months ago (1 children)

At this moment, 1 gram of radioactive Nickel-63 costs around 4,000 USD. Nickel-63 isotope does not occur in nature, it is obtained by irradiating Nickel-62 inside a nuclear reactor.

[–] hglman@lemmy.ml 7 points 9 months ago

The world needs breeder reactors anyways, build out a lot of gen 4 plants and make Nickle-63 to boot.

[–] LibertyLizard@slrpnk.net 24 points 10 months ago (2 children)

What happens when the casing get punctured? When you mass produce these devices these things will happen.

[–] jlh@lemmy.jlh.name 16 points 10 months ago (1 children)

Probably the same as with tritium lumes. Only dangerous if you swallow the unshielded nickel.

[–] bitwolf@lemmy.one 9 points 9 months ago

Surely the battery itself would have sufficient protection on top of the devices chassis offering protection.

I can't say a Lithium Ion battery leaking in the body would bode very either.

[–] SpaceNoodle@lemmy.world 8 points 10 months ago (2 children)
[–] Kethal@lemmy.world 9 points 9 months ago

It's a a rival of Hardvard.

[–] akwd169@sh.itjust.works 6 points 10 months ago

Most prestigious school in all of milwalkee