LK-99 The dawn of a new superconductor?

LK-99 The dawn of a new superconductor?

Author
Discussion

redback911

Original Poster:

2,787 posts

272 months

Friday 4th August 2023
quotequote all
This could be a big deal if it works at room temperature and in ambient pressure. If it proves to be correct then the implications and applications are profound. Run an electric current through a loop of this superconducting wire and it might cycle forever as it wouldn't lose any energy due to heat.

New superconductor frenzy seems too super to be true
https://www.ft.com/content/3e76f8a1-cc4a-4794-82eb...


Synthesis of possible room temperature superconductor LK-99:Pb9Cu(PO4)6O
https://arxiv.org/abs/2307.16402

Edited by redback911 on Friday 4th August 19:52

redback911

Original Poster:

2,787 posts

272 months

Friday 4th August 2023
quotequote all
Have scientists really found a room-temperature superconductor?

https://www.economist.com/the-economist-explains/2...

Skeptisk

8,083 posts

115 months

Friday 4th August 2023
quotequote all
I saw a video on this yesterday. I am pretty sceptical at the moment whether they have really succeeded. Time will tell.

pquinn

7,167 posts

52 months

Friday 4th August 2023
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From looking at what people trying to recreate it are saying, there might well be something in it but the published paper isn't exactly well written & is missing detail.

Also seems that trying to make the stuff is pot luck. Apparently all to do with the key part which is copper diffusion replacing lead in the crystals and causing internal tension (which is the truly novel bit in this to triggering superconduction, instead of needing either low temperature or high pressure to do it), and the resulting material/properties being a bit random rather than consistent.

Could be good though and at least lead to a new area of investigation for materials.

Flooble

5,567 posts

106 months

Friday 4th August 2023
quotequote all
https://www.nature.com/articles/d41586-023-02481-0

My uneducated feeling is that this will turn out to be something other than "traditional" superconductivity, but maybe still a breakthrough.

Anyone who knows better want to weigh in?

EddieSteadyGo

12,793 posts

209 months

Friday 4th August 2023
quotequote all
I thought this was a good article setting out what we know so far in layman's terms.

https://www.theverge.com/23820077/lk-99-supercondu...

Cockaigne

2,797 posts

25 months

Friday 4th August 2023
quotequote all
not peer reviewed so write what you want.

in other news Iran have invented a time machine and a quantum computer.

Super Sonic

6,846 posts

60 months

Friday 4th August 2023
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Why's this in np&e?

RATATTAK

12,414 posts

195 months

Friday 4th August 2023
quotequote all
Haven't we already got a thread on this here
https://www.pistonheads.com/gassing/topic.asp?h=0&...

Flooble

5,567 posts

106 months

Friday 4th August 2023
quotequote all
Apologies - I did not notice the (Superconductors) after Hoverboards ... had skipped the thread thinking it was about jet packs again or similar.

MiniMan64

17,368 posts

196 months

Friday 4th August 2023
quotequote all
Super Sonic said:
Why's this in np&e?
Especially when there are already 2 threads running in Science…

redback911

Original Poster:

2,787 posts

272 months

Friday 4th August 2023
quotequote all
MiniMan64 said:
Super Sonic said:
Why's this in np&e?
Especially when there are already 2 threads running in Science…
Well, I checked Science! and there was no thread when I posted - there is now. Various mainstream articles exist on this topic (including Economist and Financial Times), so it seemed like News, at least to me. Apologies if I have triggered you guys.

Edited by redback911 on Friday 4th August 19:52

redback911

Original Poster:

2,787 posts

272 months

Friday 4th August 2023
quotequote all
Aha...

Hoverboards, get your hoverboards (superconductors)
https://www.pistonheads.com/gassing/topic.asp?h=0&...

I even did a search earlier with no matching results.



Happy for the thread to be deleted...

Skeptisk

8,083 posts

115 months

Friday 4th August 2023
quotequote all
Super Sonic said:
Why's this in np&e?
God forbid that we might have some debate on NP&E that is not about climate change, LGBTQ+, Brexit or foreigners!

ChocolateFrog

27,718 posts

179 months

Friday 4th August 2023
quotequote all
redback911 said:
This could be a big deal if it works at room temperature and in ambient pressure. If it proves to be correct then the implications and applications are profound. Run an electric current through a loop of this superconducting wire and it might cycle forever as it wouldn't lose any energy due to heat.

New superconductor frenzy seems too super to be true
https://www.ft.com/content/3e76f8a1-cc4a-4794-82eb...


Synthesis of possible room temperature superconductor LK-99:Pb9Cu(PO4)6O
https://arxiv.org/abs/2307.16402

Edited by redback911 on Friday 4th August 19:52
The answer is literally in your first link.

lizardbrain

2,383 posts

43 months

Saturday 5th August 2023
quotequote all
If it is the real deal, and i understand chances are still slim,

What is the earliest the bods would realistically confirm it is real (i guess, meaning commercially viable )

When is the earliest timeline it would have impact on our actual lives?



Mr Pointy

11,688 posts

165 months

Saturday 5th August 2023
quotequote all
lizardbrain said:
If it is the real deal, and i understand chances are still slim,

What is the earliest the bods would realistically confirm it is real (i guess, meaning commercially viable )

When is the earliest timeline it would have impact on our actual lives?
10/20/30 years? Who knows? Look at Graphene - the last wonder material discovered - which incredibly simple (it's made up of a single element) & is relatively easy to make - it was first made using a reel of Sellotape. We are still looking for a way to get it into practical applications.

Super Sonic

6,846 posts

60 months

Saturday 5th August 2023
quotequote all
Skeptisk said:
Super Sonic said:
Why's this in np&e?
God forbid that we might have some debate on NP&E that is not about climate change, LGBTQ+, Brexit or foreigners!
Np+e isn't open to everyone. Posting things on there limits who can post.

Super Sonic

6,846 posts

60 months

Saturday 5th August 2023
quotequote all
redback911 said:
Well, I checked Science! and there was no thread when I posted - there is now. Various mainstream articles exist on this topic (including Economist and Financial Times), so it seemed like News, at least to me. Apologies if I have triggered you guys.

Edited by redback911 on Friday 4th August 19:52
Not triggered, just curious, especially now you say you checked Science!, so you think it's a science subject but post in npe lol