Korean physicists claim to create room-temperature superconductor


What is a superconductor and why is it important?

A superconductor is a material that can conduct electricity without any resistance, meaning that no energy is lost as heat. This has many potential applications, such as faster and more efficient computers, magnetic levitation trains, and powerful medical devices.

However, most superconductors only work at very low temperatures, usually below -100°C, which requires expensive and complex cooling systems. Therefore, finding a superconductor that can operate at room temperature and normal pressure has been a long-standing challenge and a holy grail for physicists.

How did the Korean team create the new material?

According to two papers posted on the arXiv preprint server, a team of physicists affiliated with several institutions in South Korea claims to have created a new material that has superconducting properties at room temperature and normal pressure. The material is called LK-99 and is created through a solid-state reaction of lanarkite (Pb2SO5) and copper phosphide (Cu3P).

The team says that the reaction transformed the mixture into a dark gray material that has zero resistance and exhibits the Meissner effect, which is the expulsion of magnetic fields from a superconductor. The team also provided a video of the material partially levitating above a magnet.

How reliable are the team’s claims?

The team’s claims have not been peer reviewed or replicated by other researchers, which are essential steps to verify any scientific discovery. There have been previous false claims of room-temperature superconductors in the past, such as in 1989 when two chemists announced that they had achieved cold fusion using palladium and heavy water.

room temperature superconductor korea

The team’s papers also lack some details and explanations, such as how they measured the resistance and magnetism of the material, what are the chemical composition and structure of the material, and what is the mechanism behind the superconductivity.

Some experts have expressed skepticism and criticism of the team’s claims, saying that they are too good to be true and that they contradict the established theories of physics. Others have urged caution and called for more experiments and independent verification before drawing any conclusions.

What are the implications and challenges of the new material?

If the team’s claims turn out to be true, LK-99 would be a breakthrough discovery that would revolutionize the fields of electricity and electronics. It would open up new possibilities for developing novel devices and technologies that could benefit various sectors, such as energy, transportation, communication, health care, and defense.

However, there are also many challenges and questions that need to be addressed before LK-99 can be used for practical purposes. For example, how stable and durable is the material? How can it be mass-produced and scaled up? How can it be integrated with existing systems and standards? How can it be regulated and controlled? What are the environmental and social impacts of using it?

Will LK-99 change the world or fade away?

The team in Korea has made a bold claim that could potentially change the world if proven true. However, they also face a lot of scrutiny and skepticism from the scientific community and the public. They will need to provide more evidence and data to support their claim and convince others of their validity.

The history of science is full of examples of discoveries that were initially met with disbelief or controversy, but later turned out to be true or false. Only time will tell if LK-99 will join the ranks of those discoveries or not.


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