Lecture8(9)

Lattice scattering host lattice eg si ge vibrations

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Unformatted text preview: Questions What does mobility (through τc) depend on? •  Lattice scattering (host lattice, e.g. Si, Ge, vibrations) •  Ionized impurity (dopant atom) scattering •  Electron-electron or electron-hole scattering •  Interface scattering EE 332 Spring 2013 E of Temperature on Mobility Effectffect of Temperature on Mobility EE 332 Spring 2013 Inverse Proportionality of Mobility Inverse Proportionality of Mobility EE 332 Spring 2013 M vs. Temperature Mobility obility vs. Temperature EE 332 Spring 2013 Mobility Dependence on Doping Mobility Dependence on Doping EE 332 Spring 2013 Effect of Doping on Mobility of Si and Ge Effect of Doping on Mobility of Si and Ge EE 332 Spring 2013 Resistivity Dependence on Doping Resistivity Dependence on Doping EE 332 Spring 2013 Resistivity vs. Impurity for Si and GaAs Resistivity vs. Impurity for Si and GaAs EE 332 Spring 2013 Example: Resistivity vs. Doping Example: Resistivity vs. Doping EE 332 Spring 2013 Example: Resistivity vs Dopant Compensation vs. Dopant Compensation EE 332 Spring 2013 Summary Summary EE 332 Spring 2013...
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