Showing posts with label Tools. Show all posts
Showing posts with label Tools. Show all posts

Wednesday, December 10, 2025

Terahertz radiation can be a breakthrough in communication and observation tools.




“Frequency comb converted into light by a cell with Rubidium atoms. Credit: Mateusz Mazelanik, Wiktor Krokosz, University of Warsaw” (ScitechDaily, “Quantum Antenna” Breaks Barrier in Measuring Elusive Terahertz Signals)

“A research team has created a quantum antenna capable of precisely measuring terahertz frequency combs for the first time.” /ScitechDaily, “Quantum Antenna” Breaks Barrier in Measuring Elusive Terahertz Signals.)  The new system benefits Rydberg atoms as a measurement tool. 

“Terahertz radiation – also known as submillimeter radiation, terahertz waves, tremendously high frequency (THF), T-rays, T-waves, T-light, T-lux or THz – consists of electromagnetic waves within the International Telecommunication Union-designated band of frequencies from 0.1 to 10 terahertz (THz) (from 0.3 to 3 terahertz (THz) in older texts, which is now called "decimillimetric waves", although the upper boundary is somewhat arbitrary and has been considered by some sources to be 30 THz” (Wikipedia, Terahertz radiation)

Terahertz radiation’s position in the electromagnetic spectrum. It is between microwaves and infrared radiation. This makes them an interesting alternative for radio waves and microwaves in communication and observation tools. The terahertz Doppler-radar, or terahertz lidar. Can be two antennas that orbit each other. This kind of teraherz-doppler system can be the tool. That makes the stealth technology unable to protect things like stealth fighters. 

Or, otherwise saying. Terahertz radiation can hack the stealth technology. Lidar-type terahertz scanners. It can open a new era for stealth and anti-stealth systems. The idea is that. It’s possible to turn those terahertz signals away from the stealth plane. But the use of those systems requires that the aircraft must use active systems. The idea is that the coherent terahertz beam. Will be shot against the terherz lidar. The system should turn the terharz signals away from stealth aircraft. The ground-based system can see that radiation. But another thing is that. Those systems can also have lasers. That reacts to terahertz radiation. The combat laser system sees the target. 

It activates a laser. Or a coherent microwave. That should destroy the terahertz radar. Another thing is that. The terahertz-jammer requires precision terahertz frequencies. The lidar system uses. And that new antenna can make. These types of systems are possible. 

The stealth technology. That focus is only on the radar frequency, which cannot affect the terahertz radiation.  Modern chameleon camouflage. That can make an object blend in with the background. But it is unable. To affect terahertz radiation. This means the terherz-scanner. It can make many of the most effective camouflages. And stealth systems are unable to work. The same systems that detect radio and laser scanners cannot detect terahertz radiation. 

And that’s why this radiation type is used in body scanners, the mission is to uncover hidden weapons under clothes. Terahertz radiation can also be used in communication tools. Terahertz radiation can make the same things. That other electromagnetic waves can do in communication tools. The biggest difference. Between terahertz radiation. And radio transmission is this. Terahertz radiation is harder to disturb. Using electromagnetic fields. This makes the radiation suitable for the next-generation internet.  Terahertz radiation is a promising thing. But a lot of work must be done with those systems. That. They can make the new communication revolution. 



https://interestingengineering.com/military/china-chameleon-camouflage-military-use



https://scitechdaily.com/quantum-antenna-breaks-barrier-in-measuring-elusive-terahertz-signals/



https://en.wikipedia.org/wiki/Doppler_radar



https://en.wikipedia.org/wiki/Rydberg_atom



https://en.wikipedia.org/wiki/Terahertz_radiation


Friday, September 12, 2025

New materials require new tools.

 New materials require new tools. 


"MIT physicists propose a “neutrino laser,” a quantum-driven burst of neutrinos that could revolutionize communication and medical technology. Credit: Jose-Luis Olivares, MIT; Adapted by SciTechDaily.com" (ScitechDaily, MIT Physicists Propose First-Ever “Neutrino Laser”)


New X-ray systems make it possible for researchers to observe. How electrons change their trajectories when they send photons. When molecules form, those systems can observe how atoms flip their electrons. Those systems really see atoms. They see when the atomic nucleus will turn around. In the atom. And the highly accurate photon beams can control those processes. The ability to see how chemical bonds form, and where electrons really are. Makes it possible to create new materials. 

The highly accurate systems can manipulate single electrons around atoms. And that makes it possible to create things like atom-sized quantum computers. These kinds of systems. Those connected with algorithms and quantum computers make it possible to create new types of small robots. Those robots are smaller than a cell, but high-power quantum computer technology gives them abilities. That can beat large-sized systems. 

The problem with the X-ray impulses is that they can destroy entire molecules. The accuracy of this ksystem, which breaks the entire protein molecule, is incredible. In medical use, that system can break down tumors and blood clots. The problem is how to aim those X-ray impulses at the desired point. The single X-ray radiation burst can terminate complex molecules. This can also make it possible to create systems that break unwanted molecules. Like carbon chains, fullerene, and graphene. Those things are harmful in nature. The system can stress those carbon atoms and make standing waves between atoms. And that can destroy carbon bonds. 




"Direct hit. A soft x-ray (white) hits a holmium atom (green). A photo-electron zooms off the holmium atom, which releases energy (purple) that jumps to the 80-carbon fullerene cage surrounding the holmium. The cage then also loses an electron. Credit: Razib Obaid/University of Connecticut" (ScitechDaily, A Single X-Ray Strike Is Enough to Destroy an Entire Molecule)


Researchers want to create the first neutrino laser. 


MIT physicists want to create the most incredible tool that humans have ever created. The simpler way is to trap neutrinos in the tank. And then shoot them forward using lasers as accelerators. Photons will bomb those neutrinos and make them move forward. That makes it possible to create new types of quantum communication tools. And if neutrinos can be put into superposition and entanglement. That gives new possibilities for quantum computing. 

But there is a possibility of using neutrinos to send electromagnetic radiation. Those kinds of systems are tools that can make new observation tools possible. 

They aim to develop a neutrino laser. The concept in that system is the same as in free-electron lasers. The system pumps energy into the neutrino cloud, and those particles will send energy beams, or photons, to make the beam. Those systems can be used to scan atoms with incredible accuracy. The system’s biggest problem is how to trap neutrinos, which are very weakly interacting particles. That trap can be made using laser beams that create an energy point. That doesn’t let those neutrinos get out. Then another laser or other electromagnetic radiation can send energy stress to those neutrinos. 

Another way to create a neutrino laser could be a system that traps neutrinos in graphene. And the system sends energy stress to those things. The neutrinos at the bottom of the fullerene tube send radiation forward, and the neutrinos. That is around that structure, which pumps radiation to a beam that travels through the nanotube.

The possibility of creating graphene, or other 2D material layers. That can trap neutrinos, making it possible to create a radar that can see atoms from a new perspective. In some ideas, the neutrino can be trapped in a photon. The photon forms the tensor that is used to send energy signals to the neutrino. And the neutrino sends its extra energy to that photon. The system senses changes in photon brightness. 


https://scitechdaily.com/a-single-x-ray-strike-is-enough-to-destroy-an-entire-molecule/


https://scitechdaily.com/illuminating-science-x-rays-visualize-how-one-of-natures-strongest-bonds-breaks/


https://scitechdaily.com/mit-physicists-propose-first-ever-neutrino-laser/


https://scitechdaily.com/its-its-own-new-thing-scientists-discover-new-state-of-quantum-matter/


https://scitechdaily.com/scientists-watch-an-atoms-nucleus-flip-in-real-time-for-the-first-time/


The phase singularity. It’s like a miniature WARP bubble that can travel faster than light.

The phase singularity is the bubble of emptiness. It can travel between quantum field strings. So that means that. The phase singularity can...