inorganic scintillation
are insulators. The band gap is greater than 5 eV making the light emitted of too high energy (shorter wavelength). To reduce the energy, an activator impurity is added to the crystal.
3 Matching Annotations
- Last 7 days
-
library.oapen.org library.oapen.org
-
-
In some designs (especially ionization chambers), both electrodes can be positioned in the gas, separate from the gas pressure vessel.
Parallel plate electrodes
-
sensitive volume of gas between two electrodes
Co-axial electrodes
-