Experimental Methods of Dust Charging and Mobilization on Surfaces with Exposure to Ultraviolet Radiation or Plasmas

8.1K Views

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07:54 min

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April 3rd, 2018

DOI :

10.3791/57072-v

April 3rd, 2018

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Xu Wang¹^,², Joseph Schwan¹^,², Noah Hood¹^,², Hsiang-Wen Hsu¹^,², Eberhard Grün¹^,², Mihály Horányi¹^,²

¹Laboratory for Atmospheric and Space Physics, University of Colorado, ²NASA/SSERVI's Institute for Modeling Plasma, Atmospheres and Cosmic Dust

Summary

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Keywords Dust Charging

Dust Mobilization

Ultraviolet Radiation

Chapters in this video

0:05

Title

0:58

Vacuum Chamber Setup

2:07

Exposure to Thermal Plasma with Beam Electrons

3:45

Exposure to Only Beam Electrons

5:06

Exposure to Only Ultraviolet Radiation

5:39

Results: The Behavior of Dust Particles Exposed to Plasma and Beam Electrons, Beam Electrons, and UV Radiation

6:53

Conclusion

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