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Grating monochromator for electron cyclotron resonance ion source operation
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10.1063/1.4813078
/content/aip/journal/rsi/84/7/10.1063/1.4813078
http://aip.metastore.ingenta.com/content/aip/journal/rsi/84/7/10.1063/1.4813078
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

A schematic diagram of the Hyper-ECR ion source together with the mirror field distribution used for the production of ions such as C and N.

Image of FIG. 2.
FIG. 2.

A schematic diagram of the Hyper-ECR ion source and the beam transport line to the rotatable bending magnet. A quartz window is set at the straight line of the bending magnet.

Image of FIG. 3.
FIG. 3.

A schematic diagram of the grating monochromator with photomultiplier.

Image of FIG. 4.
FIG. 4.

Optical line spectra of the Hyper-ECR ion source under He beam operation.

Image of FIG. 5.
FIG. 5.

Charge state distribution of He and residual gas ions. The ion source is tuned for the production of He ions. The beam intensity of He beam is 300 eA.

Image of FIG. 6.
FIG. 6.

Strength of He line spectrum as a function of analyzed He beam intensity.

Image of FIG. 7.
FIG. 7.

(a) Light intensity of N line spectrum as a function of analyzed N beam intensity. (b) Light intensity of N line spectrum as a function of analyzed N beam intensity. Wavelength of the observed line spectrum, observed transition, its relative intensity, and operating RF power are shown in each figure.

Image of FIG. 8.
FIG. 8.

(a) Light intensity of O line spectrum as a function of analyzed O beam intensity. (b) Light intensity of O line spectrum as a function of analyzed O beam intensity. Wavelength of the observed line spectrum, observed transition, its relative intensity, and operating RF power are shown in each figure.

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/content/aip/journal/rsi/84/7/10.1063/1.4813078
2013-07-18
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Grating monochromator for electron cyclotron resonance ion source operation
http://aip.metastore.ingenta.com/content/aip/journal/rsi/84/7/10.1063/1.4813078
10.1063/1.4813078
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