In Si the electron and hole drift mobilities at room temperature are 1400 and 450 cm2 V--. Assume that the intrinsic concentration of carriers is 1æ1010cm-3 determine the electrical conductivity. Assuming that Si density is 2.33 g/cm³, is 0.01 atomic percent of atoms are replaced with Phosphorus, and 90% of the phosphorus dopant are excited to the conduction band, calculate the resistivity of the doped semiconductor.
In Si the electron and hole drift mobilities at room temperature are 1400 and 450 cm2 V--. Assume that the intrinsic concentration of carriers is 1æ1010cm-3 determine the electrical conductivity. Assuming that Si density is 2.33 g/cm³, is 0.01 atomic percent of atoms are replaced with Phosphorus, and 90% of the phosphorus dopant are excited to the conduction band, calculate the resistivity of the doped semiconductor.
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![Problem 5
In Si the electron and hole drift mobilities at room temperature are 1400 and 450 cm? V-1 S-1.
Assume that the intrinsic concentration of carriers is 1x1010cm-3 determine the electrical
conductivity. Assuming that Si density is 2.33 g/cm³, is 0.01 atomic percent of atoms are
replaced with Phosphorus, and 90% of the phosphorus dopant are excited to the conduction
band, calculate the resistivity of the doped semiconductor.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F254ecfd8-ff4e-473b-a995-4fa6e668f57c%2F3fb25852-98b3-4c8b-b949-073a51d85e75%2Flen6jjf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Problem 5
In Si the electron and hole drift mobilities at room temperature are 1400 and 450 cm? V-1 S-1.
Assume that the intrinsic concentration of carriers is 1x1010cm-3 determine the electrical
conductivity. Assuming that Si density is 2.33 g/cm³, is 0.01 atomic percent of atoms are
replaced with Phosphorus, and 90% of the phosphorus dopant are excited to the conduction
band, calculate the resistivity of the doped semiconductor.
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