Silicon is doped with ND= 2 × 1015 impurity atoms/cm3 . Assume the electron and hole mobilities for the given impurity are  un = 1320 cm2 / V.s, and up=460 cm2 /V.s  respectively. Use ni = 1.5 × 1010/cm3 Calculate the resistivity of silicon. Assume an aluminum line runs diagonally from one corner of a 20 mm × 20 mm silicon material to the other corner. What is the resistance of this line if it is 1 μm thick and 5 μm wide? The resistivity of pure aluminum is 2.82 μΩ-cm.

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Silicon is doped with ND= 2 × 1015 impurity atoms/cm. Assume the electron and hole mobilities for the given impurity are  un = 1320 cm2 / V.s, and up=460 cm2 /V.s  respectively. Use ni = 1.5 × 1010/cm3

  • Calculate the resistivity of silicon.
  • Assume an aluminum line runs diagonally from one corner of a 20 mm × 20 mm silicon material to the other corner. What is the resistance of this line if it is 1 μm thick and 5 μm wide? The resistivity of pure aluminum is 2.82 μΩ-cm.
Silicon is doped with ND=2x1015 impurity atoms/cm3. Assume the electron and hole mobilities
for the given impurity are un=1320 cm²/V. s and up=460 cm² /V. s, respectively. Use
ni=1.5x1010/cm3
• Calculate the resistivity of silicon.
Assume an aluminium line runs diagonally from one corner of a 20 mm x 20 mm silicon
material to the other corner. What is the resistance of this line if it is 1 um thick and 5
um wide? The resistivity of pure aluminium is 2.82 un-cm.
Transcribed Image Text:Silicon is doped with ND=2x1015 impurity atoms/cm3. Assume the electron and hole mobilities for the given impurity are un=1320 cm²/V. s and up=460 cm² /V. s, respectively. Use ni=1.5x1010/cm3 • Calculate the resistivity of silicon. Assume an aluminium line runs diagonally from one corner of a 20 mm x 20 mm silicon material to the other corner. What is the resistance of this line if it is 1 um thick and 5 um wide? The resistivity of pure aluminium is 2.82 un-cm.
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