EE305_Fall_10_01

EE305_Fall_10_01 - ECE 305: Semiconductor Devices...

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ECE 305: Semiconductor Devices Fundamentals Homework #1: General Introduction 1. 1.1 (a) – (g) 2. Exercise in using nanohub.org 1. Obtain an account for nanohub.org and log in with your account 2. Once logged in, go to the ‘My Tools’ box on the left side of the screen and click on the ‘All Tools’ tab. 3. Search for the tool ABACUS and launch the tool by clicking on the brown button on the right. 4. Choose ‘Crystal Viewer’ from the Application ‘drop-down’ list. 5. Once the appliation loads, choose the ‘Crystal Viewer Tool’ – the leftmost tab. Let us try to calculate the density of surface atoms in Polonium crystal that arranges itself in Simple Cubic form. The [111] Miller surface can be defined by connecting three atoms in the figure below: the top-left, bottom-most, and top-rightmost. (a) Now in ‘Crystal Viewier’, Select Unit cell system [Bravais], Bravais Lattice [Cubic], Cell Type[Simple Cubic], size of the
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EE305_Fall_10_01 - ECE 305: Semiconductor Devices...

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