Showing posts with label graphene. Show all posts
Showing posts with label graphene. Show all posts

Wednesday, February 15, 2023

The new material can switch superconductivity on and off.






Scitechdaily.com describes new material this way: "MIT physicists have found a new way to switch superconductivity on and off in magic-angle graphene. This figure shows a device with two graphene layers in the middle (in dark gray and in inset). The graphene layers are sandwiched in between boron nitride layers (in blue and purple). 

"The angle and alignment of each layer enables the researchers to turn superconductivity on and off in graphene with a short electric pulse. Credit: Courtesy of the researchers. Edited by MIT News" (ScitechDaily.com/MIT Physicists Discover Way To Switch Superconductivity On and Off in “Magic-Angle” Graphene)


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The new material is graphene which can switch its magic angle. And when those magic angles are in line. Graphene is in superconducting form. When graphene turns its magic angles into nonlinear formation. That will destroy its superconductivity. 

That material can be suitable for next-generation microchips and other kinds of things. Switching the material's mode between superconducting and non-superconducting modes is interesting. That thing can make it possible to adjust the speed of information transfer in microcircuits. So the system can transport information by using a two-speed mode. 

In regular mode, the system can use normal resistant wires. But in cases where the signal needs some special attention or includes urgent information the system can switch to superconducting mode. Using two modes in the microchips makes it possible to adjust the computer's speed. The problem with superconducting microchips is that they need an extremely powerful cooling system. 

So when the computer doesn't need its maximum speed it can use regular binary processors. But when it needs extra power. It can transfer data to the superconducting processors. That material can act as a medium between regular processors that work at room temperature and superconducting processors. 

The superconducting mass memories are very good data storage. And that kind of system can store data very accurately. When the mass memory turns to non-superconducting mode. The system destroys data. So, when the data is driven to that memory, it's in superconducting mode. When the system used that data the memory block can be formatted. And in that process, the system can turn mass memory to resistant mode. 

This new material can make possible to creation of a new type of computer possible. And the ability to transmit information between processors by using two-speed could be useful in neurocomputers. That makes it possible to emulate the human nervous system where urgent messages travel faster than regular messages. 

The quantum computer can be a series of superconducting microprocessors. In that case, the system requires superconducting cables that can transmit information between two microchips. The system contains data handling lines where a series of microchips are acting like virtual quantum computers. In that low-power-, virtual quantum system. The TCP/IP protocol will break the information into pieces. 

And then the AI-based system will transfer that data to another processor group and collect it in the new form. Those low-power virtual quantum computers are more powerful than traditional computers. And the material that can switch between superconducting and resistant modes can be suitable in that system. The resistant mode allows the cleaning of the memory blocks when their data unit is used. And it allows using fast- and regular modes in data transfer speed. 

That ability can make things like neurocomputers more effective. The ability to change the data transmission's speed makes the computer work like the human nervous system. And if the system can send two signals at different speeds. That makes it possible to observe possible errors. 

If the data handling system can send the same signal twice to the same processor. It allows the observation of "black swans" or sudden happening anomalies like some gamma-ray impacts on the data channel. If there are errors in those signals there is some unexpected anomaly in the system. 


https://scitechdaily.com/mit-physicists-discover-way-to-switch-superconductivity-on-and-off-in-magic-angle-graphene/


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Wednesday, December 28, 2022

How to shoot projectiles through the material without breaking it?



"The model developed at the Vienna University of Technology explains why tiny holes – only a few nanometers in size – are formed in some two-dimensional materials when they are bombarded with highly charged ions, but not in others". 

"The effect of nano-hole formation can be exploited to produce novel sieves for certain molecules. Credit: Vienna University of Technology" (ScitechDaily.com/Seemingly Magical – How To Fire Projectiles Through Materials Without Breaking Anything)


Theoretically is possible to shoot a bullet through the wall without causing stable damage. The bullet's speed must be enormous that it has no time to cut chemical bonds. 

Or bullet will cut the chemical bonds, but it must transfer so much energy in those bonds that they can return to their original form. This thing is made in 2d materials by using ions as bullets. But theoretically, this phenomenon can transfer to regular 3D materials. 

The miracle in 2D material structure: high energy ions can travel through it without breaking anything. Researchers used high-energy Xenon ions in that test. Those ions shot to the graphene layer, where they pushed carbon atoms away from their route. 

In that process, Xenon ions pushed graphene or carbon atoms away from their route. And during that process, those ions deliver energy to those atoms. That causes a situation where those carbon atoms are returning to their positions in the graphene net. 

The same result could do by using electricity conducted on graphene. The idea is that the electromagnetic forces will make the atoms return to their position after the ion traveled across it. This kind of technology can use in quantum computers. In that system, data is transmitted to graphene. 

And then, high-energy ions, electrons, or some other particle will shoot through that graphene. Information will transfer from graphene to those particles that are forming the transmitting part of the superpositioned and entangled particle pairs. 

If that effect can repeat in normal 3D materials. That allows creating the quantum sensors that are more accurate than nothing before them. Superpositioned and entangled ions can also use as an antenna. Or they can use to push ionized atoms. That hover above the fullerene layer. Those ions or anions are hovering by using electromagnetic pushing or pulling effect. That thing can revolutionize nanotechnology. 

That can smell electric vortexes even inside the microprocessors. The idea is that superpositioned particles like an electron would transmit through walls. And then the other side of that quantum yoyo operates as a virtual antenna. 

If that system is someday possible, that system can revolutionize measurement technology. This kind of system can also operate as extremely accurate cutters. And they can push atoms that are hovering on the fullerene layer. So they can make even surgical operations over long distances. In some theories, the Foo-fighters are this kind of quantum yoyos that something uses for analyzing the environment. 

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