全电子纳秒时间分辨扫描隧道显微术:推动单个掺杂原子电荷动力学研究

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11:33 分钟

2018年1月19日

10.3791/56861-v

2018年1月19日

8.4K 次观看

我们展示了一种全电子方法,利用扫描隧道显微镜观测硅中掺杂原子的纳秒级电荷动力学过程。

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STM

Chapters in this video

0:05

Title

0:52

Initial Setup of Microscope and Experiments

2:05

Preparation of the H-Si(100)-(2x1) Reconstruction

4:20

Assessing the Quality of the Pump-probe Pulses at the Tunnel Junction

6:32

Experiment 1: Time-resolved Scanning Tunneling Spectroscopy

7:55

Experiment 2: Time-resolved STM Measurements of Relaxation Dynamics

8:47

Experiment 3: Time-resolved STM Measurements of Excitation Dynamics

9:27

Results: Investigation of Single Dopant Change Dynamics

10:43

Conclusion

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