DocumentCode
17977
Title
Measurement of Dust Charging on a Lunar Regolith Simulant Surface
Author
Ning Ding ; Wang, Jiacheng ; Polansky, John
Author_Institution
Dept. of Astronaut. Eng., Univ. of Southern California, Los Angeles, CA, USA
Volume
41
Issue
12
fYear
2013
fDate
Dec. 2013
Firstpage
3498
Lastpage
3504
Abstract
This paper presents experimental research to determine the charge of individual dust grains on a lunar regolith simulant surface immersed in plasma. The results show that, at similar surface charging potentials, both the charge and the charge-to-mass ratio of dust grains on a JSC-1A lunar regolith simulant surface is about two orders of magnitude smaller than that of a single, isolated dust particle.
Keywords
astrophysical plasma; cosmic dust; lunar surface; JSC-1A lunar regolith simulant surface; dust charging measurement; dust particle; individual dust grains; lunar regolith simulant surface; Current measurement; Moon; Particle beams; Plasma measurements; Plasmas; Probes; Surface charging; Charging measurement; dust charging; lunar regolith simulant;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/TPS.2013.2279170
Filename
6605561
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