ECE340_L16_S14_Distribution - M,W,F 12:00 12:50(X 165...

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M,W,F 12:00-12:50 (X), 165 Everi± Lab MWF 13:00-13:50 (E), 135 Mechanical Engineering Building Lecture #16, 2/26/14 Professor John Dallesasse Department of Electrical and Computer Engineering 2114 Micro and Nanotechnology Laboratory Tel: (217) 333-8416 E-mail: [email protected] Office Hours: Mon, Wed 14:00 – 15:00
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Hour Exam 1 Tuesday, March 4 th , 7:00-8:00 pm Loca\on: 228 NHB for sec\ons E & X No addi\onal conflict requests accepted
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Streetman Errata Equa\on 4-30: “ΔxA” not δxA Equa\on 4-33b: “τ p ” not “τ n 3
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Tenta\ve Schedule [2] FEB 24 Quasi-Fermi levels and photoconduc\ve devices FEB 26 Carrier difusion FEB 28 Built-in ±elds, difusion and recombina\on MAR 3 Review, discussion, problems (2/4 exam) MAR 5 Steady state carrier injec\on, difusion length MAR 7 p-n junc\ons in equilibrium & contact poten\al MAR 10 p-n junc\on Fermi levels and space charge MAR 12 Con\nue p-n junc\on space charge MAR 14 NO CLASS (EOH) MAR 17 p-n junc\on current flow MAR 19 Carrier injec\on and the diode equa\on MAR 21 Minority and majority carrier currents 3/24-3/28 Spring Break MAR 31 Reverse-bias breakdown APR 2 Stored charge, difusion and junc\on capacitance APR 4 Photodiodes, I-V under illumina\on 4 **Subject to Change**
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Today’s Discussion Difusion DriS and Difusion Einstein Rela\onship Difusion and Recombina\on Assignments Topics For Next Lecture 5
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Difusion: Net Mo\on & Slope ± Negative Slope: Net particle motion in positive direction
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Difusion: Net Current ± Negative Slope: Net particle motion in positive direction + Positive charge, positive current
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Difusion: Net Current ± Negative Slope: Net particle motion in positive direction - Negative charge, negative current
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Difusion: Net Mo\on & Slope ± Positive Slope: Net particle motion in negative direction
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Difusion: Net Current ± Positive Slope: Net particle motion in negative direction + Positive charge, negative current
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Difusion: Net Current ± Positive Slope: Net particle motion in negative direction - Negative charge, positive current
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ECE340_L16_S14_Distribution - M,W,F 12:00 12:50(X 165...

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