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TJ-II:Diagnostic neutral beam: Difference between revisions
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[[File:TJ-II DNBI.jpg|500px|thumb|right|Diagram of the TJ-II Diagnostic Neutral Beam Injector ]] | [[File:TJ-II DNBI.jpg|500px|thumb|right|Diagram of the TJ-II Diagnostic Neutral Beam Injector]] | ||
[[TJ-II]] has a compact diagnostic neutral beam injector, designed for performing spatially resolved charge exchange recombination spectroscopy and neutral particle analysis measurements. It is located in [[TJ-II:Sectors|sector]] A7 and it is currently employed to obtain radial profiles of impurity ion (carbon) temperature and velocity. | [[TJ-II]] has a compact diagnostic neutral beam injector, designed for performing spatially resolved charge exchange recombination spectroscopy and neutral particle analysis measurements. It is located in [[TJ-II:Sectors|sector]] A7 and it is currently employed to obtain radial profiles of impurity ion (carbon) temperature and velocity. | ||
<ref>K.J. McCarthy et al, ''Diagnostic neutral beam injector and associated diagnostic systems for the TJ-II stellarator device'', [[doi:10.1063/1.1784512|Rev. Sci. Instrum. '''75''', 3499 (2004)]]</ref> | <ref>K.J. McCarthy et al, ''Diagnostic neutral beam injector and associated diagnostic systems for the TJ-II stellarator device'', [[doi:10.1063/1.1784512|Rev. Sci. Instrum. '''75''', 3499 (2004)]]</ref> | ||
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<ref>J.M. Carmona et al, ''Charge-exchange spectroscopic diagnostic for the TJ-II stellarator'', [[doi:10.1063/1.2229200|Rev. Sci. Instrum. '''77''', 10F107 (2006)]]</ref> | <ref>J.M. Carmona et al, ''Charge-exchange spectroscopic diagnostic for the TJ-II stellarator'', [[doi:10.1063/1.2229200|Rev. Sci. Instrum. '''77''', 10F107 (2006)]]</ref> | ||
<ref>J.M. Carmona et al, ''Density Dependence of Ion Temperature Measured by Active Charge-Exchange Spectroscopy in ECRH Plasmas of the TJ-II Stellarator'', [http://www.new.ans.org/store/j_1911 Fusion Science and Technology '''54''', 4 (2008) 962-969]</ref> | <ref>J.M. Carmona et al, ''Density Dependence of Ion Temperature Measured by Active Charge-Exchange Spectroscopy in ECRH Plasmas of the TJ-II Stellarator'', [http://www.new.ans.org/store/j_1911 Fusion Science and Technology '''54''', 4 (2008) 962-969]</ref> | ||
The Diagnostic Neutral Beam Injector can also be used for Motional Stark Effect measurements to quantify the magnitude and pitch of components of the magnetic field<ref>K. J. McCarthy, N. Panadero, A. López-Fraguas, J. Hernández, and B. van Milligen, ''A Spectrally Resolved Motional Stark Effect Diagnostic for the | |||
TJ-II Stellarator'', [[doi:10.1002/ctpp.201400067|Contrib. Plasma Phys. 55, No. 6 (2015) 459]]</ref>. | |||
== See also == | == See also == | ||