646s09hw5 - at the depletion edges i.e ±x d0/2 and thus...

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ELEG 646 ; ELEG 446 - Nanoelectronic Device Principles Spring 2009 Homework #5 - due Thursday, 19 March 2009, in class 1. Problem 4.1 in chapter 4, Muller & Kamins, p. 222 in 3rd edition. 2. Problem 4.2, (a) and (d) only in chapter 4, Muller & Kamins, p. 222 in 3rd edition. (Hint, use the expression for phi for one side heavy doping on page 188.) 3. Problem 4.4 in chapter 4, Muller & Kamins, p. 222 in 3rd edition. (Hint, the example referred to is in Section 4.1 on page 180, not section 4.2.) 4. Problem 4.6 (a) only in chapter 4, Muller & Kamins, p. 222 in 3rd edition. Hint: find n and p
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Unformatted text preview: at the depletion edges i.e. ±x d0 /2 and thus determine the two values of E i – E F . Find φ from these. 5. Problem 5.6 in chapter 5, Muller & Kamins, p. 275 in 3rd edition. (Hint: start with Eqn. 5.3.10, and for short base diode, recombination in the bulk can be neglected.) Homework assignments will appear on the web at: http://www.ece.udel.edu/~kolodzey/courses/eleg646s09.html Note: On each homework and report submission, please give your name, the due date, assignment number and the course number....
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