At close: March 28 at 4:00:02 PM EDT ...

XPS 测量结果显示，与原始量子点相比，目标量子点的 I 3d 和 Pb 4f 信号发生峰位移，Pb 4f 信号峰展宽，N 1s 信号出现多个峰，表明目标量子点表面化学环境更丰富。定量 XPS 分析表明，PZPY 处理后，I/Pb 含量比增加，O/Pb 含量比降低，说明 PZPY 能结合在量子点表面 ...

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