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Positive and negative cluster ions from liquid ethanol by fast ion bombardment
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10.1063/1.3367767
/content/aip/journal/jcp/132/14/10.1063/1.3367767
http://aip.metastore.ingenta.com/content/aip/journal/jcp/132/14/10.1063/1.3367767
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

A schematic of experimental setup consisting of a liquid jet target source, a liquid cold trap, and a TOF mass spectrometry system. The flight tube entrance has an aperture of 1.0 mm in diameter.

Image of FIG. 2.
FIG. 2.

Variation in liquid ethanol temperature as a function of the distance from a nozzle exit estimated from Ref. 8. The freezing point is 158.65 K at 1 atm.

Image of FIG. 3.
FIG. 3.

TOF mass spectrum of positive secondary ions emitted from a liquid ethanol target bombarded by 2.0 MeV ions.

Image of FIG. 4.
FIG. 4.

TOF mass spectrum of negative secondary ions emitted from a liquid ethanol target bombarded by 2.0 MeV ions.

Image of FIG. 5.
FIG. 5.

Intensities of various secondary ions as a function of the deviation of the incident ion beam from the liquid beam axis. Data are normalized to the intensity of .

Image of FIG. 6.
FIG. 6.

Lower mass spectrum of positive secondary ions expanded from Fig. 3.

Image of FIG. 7.
FIG. 7.

Cluster size distributions of and as a function of the cluster size n. Also shown are other experimental results obtained for liquid ethanol by UV laser irradiation (Ref. 10) and solid ethanol by keV ion impacts (Refs. 25 and 26).

Image of FIG. 8.
FIG. 8.

Temperature dependence of negative cluster ions of plotted as a function of the cluster size n.

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/content/aip/journal/jcp/132/14/10.1063/1.3367767
2010-04-08
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Positive and negative cluster ions from liquid ethanol by fast ion bombardment
http://aip.metastore.ingenta.com/content/aip/journal/jcp/132/14/10.1063/1.3367767
10.1063/1.3367767
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