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re: Possible massive physics breakthrough: Room temperature, ambient pressure superconductor

Posted on 7/26/23 at 1:30 pm to
Posted by Gee Grenouille
Bogalusa
Member since Jul 2018
5064 posts
Posted on 7/26/23 at 1:30 pm to
quote:

Looks like one of the physicists making this claim fabricated data.


Page one and this world saving tech is already a bust.
Posted by Kingpenm3
Xanadu
Member since Aug 2011
8985 posts
Posted on 7/26/23 at 1:31 pm to
Back in around 1996 I went to a tennis camp with this guy's son from UH. I had just done some kind of high school report on superconductors and thought is was all so cool. The son didn't seem to understand at all how big of a deal his dad was.

https://www.uh.edu/news-events/stories/2012/june/ChuCommittee.php
Posted by MorbidTheClown
Baton Rouge
Member since Jan 2015
66622 posts
Posted on 7/26/23 at 1:31 pm to
quote:

What does it tell you?

bitches be crazy
Posted by WestCoastAg
Member since Oct 2012
145506 posts
Posted on 7/26/23 at 1:31 pm to
quote:

Did you get this off some random person's blog or is there a link to it?
a group in SK published a paper on it and claims to have achieved it. However, doesnt look like its been peer reviewed and some people seem to be skeptical

I would take this with a grain of salt for now. But if true, from what ive read, sounds like this would be a legitimate world altering moment
Posted by MasterJSchroeder
Berwick
Member since Nov 2020
1014 posts
Posted on 7/26/23 at 1:31 pm to
Better put them on "Suicide" watch
Posted by Fun Bunch
New Orleans
Member since May 2008
117003 posts
Posted on 7/26/23 at 1:32 pm to
quote:

Page one and this world saving tech is already a bust.



Keep reading. Not the same team or material.

But yes, others have claimed this and it didn't pan out.
Posted by lsupride87
Member since Dec 2007
96791 posts
Posted on 7/26/23 at 1:32 pm to
So what should I potentially put money in?
Posted by Fun Bunch
New Orleans
Member since May 2008
117003 posts
Posted on 7/26/23 at 1:35 pm to
It doesn't look like this SK team patented anything, they just published a paper with their findings and given how easy it would be to replicate, apparently, physicists around the world are trying to do so right now.
Posted by teke184
Zachary, LA
Member since Jan 2007
96918 posts
Posted on 7/26/23 at 1:37 pm to
Well if they didn’t “black box” how this works and give no fricks about profiting from it, it should be fairly easy to prove whether it works.
Posted by saint tiger225
San Diego
Member since Jan 2011
37422 posts
Posted on 7/26/23 at 1:40 pm to
Thanks.
quote:

You can actually read the paper

But no thanks.

Posted by Fun Bunch
New Orleans
Member since May 2008
117003 posts
Posted on 7/26/23 at 1:40 pm to
Apparently it should be very easy to replicate.

We will know within a couple of weeks if its hogwash
Posted by teke184
Zachary, LA
Member since Jan 2007
96918 posts
Posted on 7/26/23 at 1:40 pm to
Which is a massive change from most “groundbreaking research” where they don’t want you to look at the data they used yet believe it completely.
Posted by saint tiger225
San Diego
Member since Jan 2011
37422 posts
Posted on 7/26/23 at 1:41 pm to
quote:

For the first time in the world, we succeeded in synthesizing the room-temperature superconductor (Tc=400 K, 127°C) working at ambient pressure with a modified lead-apatite (LK-99) structure. The superconductivity of LK-99 is proved with the Critical temperature (Tc), Zero-resistivity, Critical current (Ic), Critical magnetic field (Hc), and the Meissner effect. The superconductivity of LK-99 originates from minute structural distortion by a slight volume shrinkage (0.48 %), not by external factors such as temperature and pressure. The shrinkage is caused by Cu2+ substitution of Pb2+(2) ions in the insulating network of Pb(2)-phosphate and it generates the stress. It concurrently transfers to Pb(1) of the cylindrical column resulting in distortion of the cylindrical column interface, which creates superconducting quantum wells (SQWs) in the interface. The heat capacity results indicated that the new model is suitable for explaining the superconductivity of LK-99. The unique structure of LK-99 that allows the minute distorted structure to be maintained in the interfaces is the most important factor that LK-99 maintains and exhibits superconductivity at room temperatures and ambient pressure.

Which long lost language is this shite written in?
Posted by deltaland
Member since Mar 2011
91247 posts
Posted on 7/26/23 at 1:43 pm to
quote:

7. And, the common ones: super-cheap MRI machines, MagLev trains everywhere, and a super efficient electric grid.


And just like that, the powers that be made that technology mysteriously disappear
Posted by GeauxxxTigers23
TeamBunt General Manager
Member since Apr 2013
62514 posts
Posted on 7/26/23 at 1:44 pm to
Thanks for posting that pic. Really cleared this all up for me.
Posted by teke184
Zachary, LA
Member since Jan 2007
96918 posts
Posted on 7/26/23 at 1:44 pm to
Science and physics in part. Not sure about the rest.

K = Kelvin temperature (C + 273 I believe).

Pb = lead

Cu = Copper
Posted by hellsu
Northshore via Westbank
Member since Jan 2009
3951 posts
Posted on 7/26/23 at 1:45 pm to
When a material gets to the point of superconducting it has a zero electrical resistance thus able to transfer electricity at virtually no loss of energy. In the past in order to get to a superconducting state, temperatures would have to be reduced to near absolute zero. There is a huge loss of energy under current conditions.
Posted by saint tiger225
San Diego
Member since Jan 2011
37422 posts
Posted on 7/26/23 at 1:47 pm to
I downloaded the PDF and it's all clear now...
quote:

Although, the tetrahedral
Phosphorus splitting value between 2p3/2 and 2p1/2very slightly increased from 0.68 eV to 0.69 eV,
and all oxygens B.E. are quite a bit increased by 0.21 eV, 0.33 eV, 0.56 eV, 0.89 eV, respectively.
Also, the B.E. value of Pb(1) is slightly decreased by 0.03 eV. From the results described above,
it can be seen

Posted by Auburn1968
NYC
Member since Mar 2019
20062 posts
Posted on 7/26/23 at 1:47 pm to
They figured out how to use a commercially available high temperature super conductor tape to make the most powerful magnet dramatically smaller.


MIT-designed project achieves major advance toward fusion energy

New superconducting magnet breaks magnetic field strength records, paving the way for practical, commercial, carbon-free power.

quote:

It was a moment three years in the making, based on intensive research and design work: On Sept. 5, for the first time, a large high-temperature superconducting electromagnet was ramped up to a field strength of 20 tesla, the most powerful magnetic field of its kind ever created on Earth. That successful demonstration helps resolve the greatest uncertainty in the quest to build the world’s first fusion power plant that can produce more power than it consumes, according to the project’s leaders at MIT and startup company Commonwealth Fusion Systems (CFS).




https://news.mit.edu/2021/MIT-CFS-major-advance-toward-fusion-energy-0908
Posted by Kingpenm3
Xanadu
Member since Aug 2011
8985 posts
Posted on 7/26/23 at 1:48 pm to
quote:

What does it tell you? I just want to see if you came to the same conclusion as me. Use many small words



Badass things happen when you have superconductivity. Easiest example would be bullet trains. Imagine a train, but it literally floats on air and can go hundereds of miles per hour without having to fight any friction. Similar to how to two polar same magnets don't want to touch each other, but with superconductity you can control how it floats there, not just oppose the attraction. Just one of many examples.

We have done this and it all works, you just can't ride many trains at negative 250 degrees C. Slowly reasearch has reached superconductivity at higher and higher temperatures (still well below freezing), but everything changes when we can superconduct at room temperature.



eta:

quote:

Uses of Superconductors
Efficient Electricity Transportation. ...
Magnetic Levitation. ...
Magnetic Resonance Imaging (MRI) ...
Synchrotrons and Cyclotrons (Particle Colliders) ...
Fast Electronic Switches. ...


https://www.chm.bris.ac.uk/webprojects2000/igrant/uses.html
This post was edited on 7/26/23 at 1:50 pm
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