Kronig-Penney能带模型的MATLAB分析与计算  

Analysis and computation of Kronig-Penney energy band model with MATLAB

作　　者：王忆锋[1] 唐利斌[1] 

机构地区：[1]昆明物理研究所,云南昆明650223

出　　处：《激光与红外》2010年第7期770-774,共5页Laser & Infrared

摘　　要：综合利用MATLAB提供的求解常微分方程、矩阵行列式、代数表达式化简及绘图等函数,可使Kronig-Penney能带模型分析计算的工作量大为减少。讨论了Kronig-Penney模型衍生的相关概念和现象。该方法具有编程简单,使用方便、实用性强等特点。The workload of analysis and computation of Kronig-Penney energy band model can be greatly reduced by using a number of functions provided in MATLAB,such as symbolic solution of ordinary differential equations,matrix determinant,simplifications of the algebraic expression and plotting.The concepts and phenomena that generated from Kronig-Penney model are disscussed.It′s a practical program that is easy to use and modify.

关 键 词：KRONIG-PENNEY模型 能带 半导体 薛定谔方程 MATLAB 

分 类 号：O471[理学—半导体物理]