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Silicon is doped with phosphorus at 4 10¹ cm. At what temperature are 30% of the donors ionized? This might not be an easy question, as the Fermi energy will need to be determined numerically. Please state any assumptions in your calculation.

Silicon is doped with phosphorus at 4 10¹ cm. At what temperature are 30% of the donors ionized? This might not be an easy question, as the Fermi energy will need to be determined numerically. Please state any assumptions in your calculation.

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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Silicon is doped with phosphorus at 4 1016 cm-3. At what temperature are 30% of the donors ionized? This might not be an easy question, as the Fermi energy will need to be determined numerically. Please state any assumptions in your calculation.
Transcribed Image Text:Silicon is doped with phosphorus at 4 1016 cm-3. At what temperature are 30% of the donors ionized? This might not be an easy question, as the Fermi energy will need to be determined numerically. Please state any assumptions in your calculation.
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