This occurs when semiconductor crystals are grown to be so small that their size falls within the dimensions of a critical quantum limit known as the exciton Bohr radius. “Things start to get ...
This confinement is effective when the size of the particle is comparable to or smaller than what is called the “exciton Bohr radius” of the material, which is typically a few nanometers This ...
The distance between the electron in the conduction band and its hole in the valence band is called the Bohr radius. The diameter of a QD is in the same order as its exciton Bohr radius ...
"We attribute this suppression to a reduced exciton Bohr radius and exciton diffusion coefficient, as extracted from optical spectroscopy measurements." The researchers evaluated their LEDs in a ...