According to atomic force microscope (AFM) measurement and PL spectra, the QDs with higher GaAs spacer growth temperature exhibit better luminescent characteristics.

• 根据原子力显微镜(AFM)量测和光激放光频谱(PL)可得知，较高的砷化镓空间层成长温度的量子点拥有较好的光激放光特性。