Ex01 Silicon is doped with bonor until a resistivity of PB 1.4 cm The new moboluties ar e 2 μn = 950 cm² / vs and pp. 450 cm 21vs 9) Calculate the concentration of Boron Introduced and the net Concentrations n and and holes. 1 up of free elections. and plot. b) Determine the position of the Fermi level relative to the top of the valence band band diagram it on an energy qM = 100m³. Guven, Alto ...M........... o) This semi conductior is over doped with phosphorus untul an n-type material is obtained with a resistivity Pp Pp z Or 12 or cm mubulutres are pa The new mo bulutres are Up 3 fr = 600 cm³ 1vs and. = 300cm³ / vs. What uncentration of phosphor عس had to be added to obtain this resistivity?

Ex01 Silicon is doped with bonor until a resistivity of PB 1.4 cm The new moboluties ar e 2 μn = 950 cm² / vs and pp. 450 cm 21vs 9) Calculate the concentration of Boron Introduced and the net Concentrations n and and holes. 1 up of free elections. and plot. b) Determine the position of the Fermi level relative to the top of the valence band band diagram it on an energy qM = 100m³. Guven, Alto ...M........... o) This semi conductior is over doped with phosphorus untul an n-type material is obtained with a resistivity Pp Pp z Or 12 or cm mubulutres are pa The new mo bulutres are Up 3 fr = 600 cm³ 1vs and. = 300cm³ / vs. What uncentration of phosphor عس had to be added to obtain this resistivity?