State Key Laboratory of Information Photonics and Optical Communications (Beijing University of Posts and Telecommunications);
and Zh. I. Alferov Russian-Chinese Joint Laboratory of Information Optoelectronics and Nanoheterostructures;
Beijing;
China;
Energy-level Dispersion; Spatial Extension Shrinkage; Electron-states-architecture; Density of States; Di-mensionality; Quantum Wells; Wires and Dots; Schr?dinger Equation; Newtonian Equation; Relativity;