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What is Drift Current and Carrier Mobility Analysis about?

The document discusses how charge carriers in semiconductors are affected by electric and magnetic fields. It explains that carrier mobility changes under applied fields due to scattering from collisions with the lattice and impurities. Temperature affects mobility by influencing lattice vibrations and carrier velocity. Higher temperatures decrease mobility as it increases scattering, while higher doping also decreases mobility by increasing impurity scattering. The document defines key concepts like drift

Author

Debdatta Praharaj

Language

EN