valence band उदाहरण वाक्य
उदाहरण वाक्य
- The top of the valence band is higher than the bottom of the conduction band in energy.
- This condition is only satisfied in the conduction band, since the valence band is full in non-metals.
- The hole is an empty state that allows electrons in the valence band some degree of freedom.
- This energy corresponds to roughly the middle of the bandgap of Si, ~ 0.55eV above the valence band.
- This is also applicable for electrons in the valence band ( often understood in terms of holes ).
- Because the valence band is so nearly full, its electrons are not mobile, and cannot flow as electric current.
- Most materials that conduct heat well have a valence band of free electrons which serve to transfer the heat.
- The ionizing radiation produces electron-hole pairs : Electrons are in the conduction band and holes in the valence band.
- This allows for free energy carriers in the conduction and valence bands thereby allowing greater conversion of photons to electrons.
- Luminescence in a semiconductor results when an electron in the conduction band recombines with a hole in the valence band.