This creates more CdF 2 molecules and releases electrons which are weakly bonded to trivalent dopant ions resulting in n-type conductivity and a hydrogenic donor level.
3.
Even though they remain heavily outnumbered at the high-donor level, women are better represented there than they are in Congress, where women hold 10 percent of the seats.
4.
The grandstand was double-decked with seats and Indian Stadium had a four level press area that includes the press box and two donor levels : Happy Hunting Grounds and Chiefs Council.
5.
Having a shallow donor level means that these additional energy levels are not more than 3 k _ b T ( 0.075 eV at room temperature ) away from the lower conduction band edge.