Ⅰ. INTRODUCTION The coulomb interaction between electron and hole has been enhanced in the quasi-two-dimensional (2D)electronic system in quantum well or superlattice structure, especially by the potential confinemen...Ⅰ. INTRODUCTION The coulomb interaction between electron and hole has been enhanced in the quasi-two-dimensional (2D)electronic system in quantum well or superlattice structure, especially by the potential confinement effect along z direction. The exciton binding energy of 2D展开更多
文摘Ⅰ. INTRODUCTION The coulomb interaction between electron and hole has been enhanced in the quasi-two-dimensional (2D)electronic system in quantum well or superlattice structure, especially by the potential confinement effect along z direction. The exciton binding energy of 2D
