bandgap energy उदाहरण वाक्य
उदाहरण वाक्य
- The doping is normally applied to a thin layer on the top of the cell, producing a pn-junction with a particular bandgap energy, E g.
- The bandgap energy of GaInAs can be determined from the peak in the photoluminescence spectrum, provided that the total impurity and defect concentration is less than cm " 3.
- The bandgap energy depends on temperature and increases as the temperature decreases, as can be seen in Fig . 3 for both n-type and p-type samples.
- Changing the geometry of the surface of the quantum dot also changes the bandgap energy, owing again to the small size of the dot, and the effects of quantum confinement.
- In general, the exciton eigen energies consist of a series of bound states that emerge energetically well below the fundamental bandgap energy and a continuum of unbound states that appear for energies above the bandgap.
- For instance, in semiconductors, most of the light emitted is at the frequency corresponding to the bandgap energy, i . e . from the bottom of the conduction band to the top of the valence band.