半导体物理与器件第四版（尼曼） 答案 英文版 PDF.pdf

th Semiconductor Physics and Devices: Basic Principles, 4 edition Chapter 1 By D. A. Neamen Exercise Solutions ______________________________________________________________________________________ Chapter 1 Exercise Solutions TYU 1.2 (a) Number of atoms per (100) lattice plane Ex 1.1 1 4  1 (a) Number of atoms per unit cell 4 1 1 1 1 8  6 4 Surface Density 2 2 8 2 8 a 4.65 10  4 4 (b) Volume Density 3 3 = 4.62 1014 cm 2 a 4.25 108  (b) Number of atoms per (110) lattice plane 5.211022 cm 3 1 4  1 _______________________________________ 4 Surface Density Ex 1.2