'Minority carrier diffusion equation' presentation slideshows

Direct and Indirect Semiconductors

Chapter 3. Carrier Action. P honon. P hoton. P hoton. Direct and Indirect Semiconductors. E - k Diagrams. E c. E c. E v. E v. GaAs, GaN (direct semiconductors). Si, Ge (indirect semiconductors). Large change in momentum is required for recombination

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Lecture 6

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Lecture #9

Lecture #9. OUTLINE Continuity equations Minority carrier diffusion equations Minority carrier diffusion length Quasi-Fermi levels Read: Sections 3.4, 3.5. Derivation of Continuity Equation. Consider carrier-flux into/out-of an infinitesimal volume:. Area A , volume Adx. J N ( x ).

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