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Time-of-flight emission profiles of the entire plume using fast imaging during pulsed laser deposition of
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10.1063/1.2018503
/content/aip/journal/rsi/76/9/10.1063/1.2018503
http://aip.metastore.ingenta.com/content/aip/journal/rsi/76/9/10.1063/1.2018503

Figures

Image of FIG. 1.
FIG. 1.

Pulsed laser deposition chamber with imaging and translatable time-of-flight sensors.

Image of FIG. 2.
FIG. 2.

Time integrated emission spectrum near recorded by a fiber coupled grating spectrometer with large field of view to observed the complete plume.

Image of FIG. 3.
FIG. 3.

Averaged time-of-flight profiles recorded using the broad band filter from three PMT sensors: (◻) PMT 2, (엯) PMT 3, and (▵) PMT 4, viewing the same volume at for oxygen. More than 4000 time samples are represented by the solid line. Symbols are added only for identification.

Image of FIG. 4.
FIG. 4.

A sequence of ICCD images at captured at time delays of: (a) 3, (b) 5, (c) 7, (d) 9, (e) 11, and (f) after ablation. Grey scale levels indicate ICCD intensity in counts.

Image of FIG. 5.
FIG. 5.

Time-of-flight profiles from ICCD imagery at for target distances at oxygen. There are repeated groups of seven gray shaded lines for a total of 125 target distances in intervals of .

Image of FIG. 6.
FIG. 6.

Time-of-flight profiles corresponding to the data from Fig. 4, adjusted for both jitter and flicker.

Image of FIG. 7.
FIG. 7.

Comparison of PMT (엯) and ICCD (∎) time-of-flight profiles at collected on the same deposition at and .

Image of FIG. 8.
FIG. 8.

(a) Temperature, , and (b) streaming speeds, , for using the (엯) and (◻) filters. Oxygen background pressure is .

Image of FIG. 9.
FIG. 9.

(a) Temperature, , and (b) streaming speeds, , for using the (엯) and (◻) filters. Oxygen background pressure is .

Image of FIG. 10.
FIG. 10.

The systematic variation of extracted temperatures, , (∎,◻) and streaming speeds, , (●,엯) for (using the filter) with Eq. (4) distribution function exponent, , for a target distance of (∎,●) and (◻,엯).

Tables

Generic image for table
Table I.

Spectral assignments for Fig. 2 near .

Generic image for table
Table II.

Speed distributions from PMT sensors located at from TOF profiles presented in Fig. 3.

Generic image for table
Table III.

Comparison of speed distributions from simultaneous imagery and PMT sensors at from TOF profiles presented in Fig. 7.

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/content/aip/journal/rsi/76/9/10.1063/1.2018503
2005-08-23
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Time-of-flight emission profiles of the entire plume using fast imaging during pulsed laser deposition of YBa2Cu3O7−x
http://aip.metastore.ingenta.com/content/aip/journal/rsi/76/9/10.1063/1.2018503
10.1063/1.2018503
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