HW1[1] - Fall 2010 HW # 1 ECE 453 HW #1 Due Friday,...

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Fall 2010 ECE 453 HW #1 Due 9/3 HW # 1 Due Friday, September 3 Constants Electronic charge , q 1.6 e 19 coul Planck's constant, h 6.63 e 34 Joule sec , h h /2 Boltzmann constant, k kT ~ 25 meV at T = 300K Concepts Mean free path or mfp (m) D(E) Density of states (per eV) f ( E ) 1 exp E kT 1 Fermi function (dimensionless) Electrochemical potential (eV) F T ( E )   d dE f ( E ) Thermal broadening function Equations Current, I 1 q dE ˜ G ( E )     f 1 ( E ) f 2 ( E ) Low bias conductance, G I V dE F T ( E 0 ) ˜ G ( E )     G q 2 D 2 t q 2 h M L A L q 2 h M A q 2 D AL 2 d M h K v D 2 L , 2 K v d  where K 1, 2 , 1 2 for d = {1, 2, 3} dimensions d dz F d dz F F F I q 2 h M ( F F ) A q d dz F A q d dz F where A q 2 h M .
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HW1[1] - Fall 2010 HW # 1 ECE 453 HW #1 Due Friday,...

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