TY - JOUR T1 - Effect of Spatially Dependent Effective Mass on Energy Levels of Quantum Dots TT - تاٌثیر جرم مؤثر فضایی بر روی ترازهای انرژی نقاط کوانتومی JF - jsci JO - jsci VL - 18 IS - 51 UR - http://jsci.khu.ac.ir/article-1-1156-en.html Y1 - 2005 SP - 297 EP - 304 KW - Effective mass KW - Quantum Dots KW - Envelope function KW - Quantum confinement effect N2 - Energy levels of carriers are calculated for three-dimensional quantum- confinement structures with finite potential barriers using the Effective mass approximation. And systems are considered, and a spatially dependent effective mass is included in effective mass approximation. Calculated values are compared with those obtained earlier by other method. M3 ER -