- Further experimental and simulation details are available as
supplementary materials. - P. McQuillen, T. Strickler, T. K. Langin, T. C. Killian,
Phys. Plasmas 22 , 033513 (2015). - M.Lyon,S.D.Bergeson,M.S.Murillo,Phys.Rev.E 87 ,033101(2013).
- S. D. Baalrud, J. Daligault,Contrib. Plasma Phys. 57 ,238–251 (2017).
- H. Grad,Containment in Cusped Plasmas Systems(Courant
Institute of Mathematical Sciences, New York Univ., 1961). - T. K. Langin, G. M. Gorman, T. C. Killian, Replication data for:
Laser cooling of ions in a neutral plasma, Version 1, Harvard
Dataverse (2018); https://doi.org/10.7910/DVN/8ZOVUB.
ACKNOWLEDGMENTS
We thank I. Plompen for experimental assistance.Funding:This work
was supported by the Air Force Office of Scientific Research through
grant FA9550-17-1-0391 and by the NSF/DOE Partnership in Basic
Plasma Science and Engineering through the DOE/SC Office of Fusion
Energy Sciences grant DE-SC0014455.Author contributions:T.K.L.
constructed the apparatus, performed experiments, analyzed data,
and performed numerical simulations. G.M.G. performed experiments
and analyzed data. T.C.K. conceived of and designed the experiment.
All authors discussed results and contributed to the preparation of
the manuscript.Competing interests:The authors declare nocompeting interests.Data and materials availability:All data
shown in this work can be found in the Harvard Dataverse ( 41 ).SUPPLEMENTARY MATERIALS
http://www.sciencemag.org/content/363/6422/61/suppl/DC1
Supplementary Text
Figs. S1 to S4
References ( 42 – 49 )
14 February 2018; accepted 13 November 2018
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