Examples of using Excitons in English and their translations into Chinese
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The scientists measured both the exciton and band gap signals, and then detangled these separate signals.
The research team measured both the exciton and band gap signals, and then detangled these separate signals.
However, all exciton demo devices either operate only at low temperature, or are difficult to manufacture which inhibits their mass adoption.
Through a process called exciton fission, an exciton with a particular quantum spin can split into two lower energy excitons with different spins.
When a photon is absorbed, its energy takes the form of an exciton inside the material.
Once the electron falls back into the hole, it emits a photon and the exciton ceases to exist.
However, Eg is usually much larger than Eb in semiconductors and insulators, preventing spontaneous exciton formation.
There are two kinds of excitons, Wannier-Mottexcition and Frenkel exciton.
Scientists from EPFL's Laboratory of Nanoscale Electronics and Structures(LANES) had already developed a method to control exciton flows at room temperature last year.
The company completed its initial public offering(IPO) on November 15, 2016 and is now listed on the Shenzhen Exchange(Exciton Tech 300566).
Excitons, phonons and plasmons;
Excitons exist only in semiconducting and insulating materials.
Excitons also spin around atoms in the material lattice.
The spontaneous formation of excitons demands that Eb> Eg.
But excitons are usually hard to maintain in a semiconductor.
But excitons can move around the crystal while they exist.
Bardeen explained that excitons come in two"flavors," defined by the electron spins in them.
In such crystals, the researchers learned to bring two types of excitons individually: intralayer and interlayer.
At such a large thickness, only a small fraction of the excitons can reach the heterojunction interface.
Therefore, when light energy strikes the material, all of the excitons flow to the center of the fiber, where they are concentrated.