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Published at 1st of March 2022 07:06:17 PM


Chapter 1444

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The research on superconductors is also one of the most important directions of human future research, because the role of superconductors on human beings is very vast, from the most common superconducting power generation, controllable nuclear fusion, superconducting power transmission, as well as various maglev trains, cars, and even maglev skateboards, as long as there are, they can be studied.

But there is only one condition, room temperature superconductor.

In other words, room temperature superconductors can reach the superconducting state in the natural environment, but there is no such material at present!

A few years ago, it was said that the double-layer graphene material was staggered by 1.1 ° to reach the superconductor. It seems to be a room temperature superconductor. In fact, it can not be regarded as a superconductor, because it needs to be manufactured at 1.7 ° C, that is, minus 271.45 ℃.

Therefore, it can not be regarded as a room temperature superconductor in the strict sense. For humans, the preparation at 1K temperature is still very difficult. Of course, its discovery has always been made efforts, but the preparation cost of graphene has always been relatively high, and its application is more difficult. Therefore, at present, this material is not a room temperature superconductor in the strict sense.

Moreover, the three parameters of superconductor, critical transition temperature, critical magnetic field strength and critical current density, must be within the critical conditions at the same time. In fact, for example, in real use, it is possible that the natural temperature fluctuation from summer to winter will lead to superconducting failure.

Sometimes the change of plus or minus one or two degrees Celsius will make superconductivity fail, but this metal material can reach the superconducting state at minus 60 degrees Celsius. More importantly, its three critical parameters are very high, especially its superconducting temperature is very wide, which means that some temperature fluctuations will not interrupt its superconducting characteristics.

Minus 60 degrees Celsius is already regarded as a super high temperature superconductor in the superconducting world.

Because the high temperature in the superconducting world is different from the high temperature we realize. Don't let others tell you about ultra-high temperature superconductors. You will think whether ultra-high temperature is hundreds of degrees Celsius or not.

In fact, minus 200 degrees Celsius is regarded as a high-temperature superconductor in the superconducting world.

Therefore, alloy superconductors at minus 60 degrees Celsius can be regarded as room temperature superconductors if they are said, because the temperature in nature will also be minus 60 degrees Celsius. As long as nature can achieve it, they can be regarded as room temperature superconductors.

Relative to its critical transition temperature, its manufacturing can be said to be high-quality and cheap compared with all other superconductors. Of course, this is only relative, but if it is prepared on a large scale, its cost will be greatly reduced.

At that time, there will be more and more places where it can be used. Superconducting materials will greatly change human society, such as the future superconducting quantum computer, which can completely change the whole human society.

Jiang Yanhai felt that he had a key in his hand, but he couldn't take it out immediately. It was mainly because he mentioned that he wanted to study controllable nuclear fusion in his acceptance speech of the national highest science and technology award, and then he got it out in less than two weeks

This is a little too sick.

The outside world doesn't know what's going on with Jiang Ling, but can Jiang Yanhai not know?

Therefore, he is ready to delay for some time. In addition, he has an alternative idea, that is, to find an excuse.

This excuse is nothing else. It happens that there are aliens in the world, and the technology of those aliens is indeed far beyond their scientific and technological level. As long as you push it over there, everything can be explained.

Of course, Jiang Yanhai thinks his research on materials is nothing, because a controlled nuclear fusion is really nothing. There are more abnormal things waiting to be studied by himself. He can't push any excuses over there.

It happens that the structure of controllable nuclear fusion has been calculated in China, but they have made some mistakes in some materials.

Superconducting materials can not be calculated. In fact, before the emergence of Pangu system, using supercomputing to calculate some possible superconducting materials has been a common thing in the scientific community. Of course, some of these calculations are accurate and some are inaccurate.

Because generally speaking, human beings know as little about materials as they do about the universe.

At present, human beings know too little about all the material atoms. In fact, science and myth sometimes really communicate with each other.

Myths pay attention to the details, see the truth, pay attention to the big world, the small world, pay attention to a flower, a world, a grain of sand represents a world, and so on.

In fact, it makes sense.

If you really understand microscopic particles thoroughly, you will understand the whole universe.

If you can really control all micro particles, you can control the whole universe. This is really no exaggeration.

After storing all the data, Jiang Yanhai didn't say much. If the team studying and designing this new controllable nuclear fusion device has studied similar materials, it's best. If it can't be studied, Jiang Yanhai must take them out sooner or later.

He stayed in Chengdu for another three days. During the day, Jiang Yanhai was engaged in the phantom with Professor Liu, while at night, Jiang Yanhai was studying this new material because he found that this new material seems to have strong plasticity. It is not only a superconductor, but also can be used in other fields.

On the fourth day, Jiang Yanhai left the Research Institute here and took the morning flight to Pengcheng. Naturally, ye Cunxin could not enter the Research Institute. They studied all special security personnel. They were responsible for relevant security work, and peripheral personnel could not enter.

But when Jiang Yanhai left, ye Cunxin and they could naturally keep up.

When they arrived at the airport, Jiang Yanhai, as first class, was the first to board the plane. However, when Jiang Yanhai approached the plane, a two egg reminder sounded in his ear: "warning, commander, if the plane found dangerous materials, whether to cancel the trip."

Jiang Yanhai was slightly stunned. Dangerous materials? Not the aircraft body? That is to say, people who have ideas about him are going to do it?

"What dangerous materials?" Jiang Yanhai didn't respond at all. Anyway, Jiang Ling's character has always been high and cold, and others know it.

"A special coating is applied to the windshield of the co pilot of the aircraft. When the external temperature reaches a certain low temperature, the material will change greatly, which will change the performance of the aircraft windshield and break the aircraft windshield." Er Dan immediately gave the answer.




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