Twist on electrons
February 26, 2020
It does not occur with the structure of the molecule itself, but with a specific pattern of electron density in the material. The researchers discovered that the formation of this asymmetrical motif could be caused by an abnormal material, cyclically polarized mid-infrared of the transition metal or titanium disulfide metal.
New discoveries that can open up new areas of research in the field of quantum optics include.
The team discovered that the titanium thidenide does not chirp at room temperature, but cools, but balances the electronic composition on the left and right and reaches a critical point when the type starts to dominate. They can control and enhance this effect by emitting the material with the average infrared light of the circular polarization (depending on whether the polarization rotates clockwise or counterclockwise) and the light. The results were found to determine the chirality of the electron distribution.
Hariro Herrero says: “non-traditional materials that we do not fully understand”. According to him, the material is naturally organized in the form of “two-dimensional layered layers free folding,” which is a paper packaging.
Within these layers, the electron distribution forms a series of bands in the form of a “charge density pulse function”, in which the electron is pulses in a fairly dense alternating region. This zone forms a spiral structure such as the structure of a DNA molecule or a spiral staircase that rotates from left to right.
The material usually contains the same amount of left and right version of these charge density waves and in most measurements the influence of both hands is suppressed. But under the influence of polarization, says Ma. You can then use a different radius to control the chirality. This is comparable to the way in which a magnetic field induces a magnetic orientation in a metal. The metal molecules are usually randomly oriented, so there is no pure magnetic effect.But creating the effect of disability with the light of hard material “nobody has ever done it”.
After creating a specific focal point using circularly polarized light, we can determine which shapes in the material form in the direction of the optically generated current.” Secondly, if the material is illuminated by an opposite polarized light source, this direction can change in different directions.
In some earlier experiments, Gedick suggested that such a chiral step was possible with these materials, but it was not yet clear whether the result would be real due to the “conflicting experience.” He says it’s too early to predict which applications such a system can implement, but the ability to control the electronic behavior of materials with only light rays has great potential. He said
The study was conducted on specific materials, but researchers say the same principle can work with other materials. Materials used by denier titanium lead have been extensively studied for their potential use in quantum devices, and further research can give an idea of the behavior of superconducting materials.
Gedik says that this method of changing the electronic state of a material is a new tool that can be applied more widely. “This interaction with light is a very useful phenomenon, not only for chiral materials but also for other materials, but it also seems to affect other types of order.”
Chelation is well-known and well-known for biomolecules and certain magnetic phenomena, but Harlo Herrero said. “
But use the problem