Use the figure of band structures to explain why the conductivity of pure metals decreases when temperature is increased, while for semiconductors and insulators, their conductivity increases with temperature.

Use the figure of band structures to explain why the conductivity of pure metals decreases when temperature is increased, while for semiconductors and insulators, their conductivity increases with temperature.

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter21: The Solid State: Crystals

Section: Chapter Questions

Problem 21.3E

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Question

Conduction Band
(empty)
Energy Gap
Valence Band
(full)
Insulator
e.g
00000
e.g
OOC
Semiconductor
Band Structures
e.g.-0
Metal

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