3. Simulation method <br>The simulation model used in this paper is shown in the figure. The material in the model is a single crystal gallium arsenide (100) plane, and its lattice constant a is 0.565 nm.
3.Simulation method<br>The simulation model used in this paper shows that the material in the model is monocrystalline gallium arsenide (100) surface, and its lattice constant a is 0.565nm.
3. Simulation method<br>The simulation model used in this paper is shown in the figure. The material in the model is single crystal GaAs (100) surface, and its lattice constant a is 0.565nm.