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Effects of Au layer thickness and number of bilayers on the properties of Au/ZnO multilayers
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10.1063/1.3580333
/content/aip/journal/jap/109/9/10.1063/1.3580333
http://aip.metastore.ingenta.com/content/aip/journal/jap/109/9/10.1063/1.3580333

Figures

Image of FIG. 1.
FIG. 1.

(Color online) RBS spectra for the as-prepared Au/ZnO samples.

Image of FIG. 2.
FIG. 2.

(Color online) (a) X-Ray reflectometry for as deposited multilayers; (b) X-Ray reflectometry for annealed multilayers.

Image of FIG. 3.
FIG. 3.

TEM cross-section view for (a) ZnO[Au(3.6)/ZnO]20 and (b), (c), and (d) ZnO[Au(1.8)/ZnO]75.

Image of FIG. 4.
FIG. 4.

(Color online) Horizontal cuts of GISAXS patterns for ZnO[Au(2.4)/ZnO]40 (open square) and ZnO[Au(1.8)/ZnO]75 (black dots).

Image of FIG. 5.
FIG. 5.

(Color online) (a) X-ray diffractograms for as prepared samples and a ZnO film; note the different vertical scales: log. scale for ZnO[Au(t)/ZnO] n on the left vertical axis, linear scale for ZnO on the right vertical axis; (b) X-ray diffractogram fit for ZnO[Au(7.8)/ZnO]5; (c) Integrated intensity of the Au(111) Bragg peak versus the total Au thickness; and (d) X-ray diffractogram for annealed ZnO[Au(1.8)/ZnO]75.

Image of FIG. 6.
FIG. 6.

(Color online) Experimental and fitted IR spectra for pure ZnO and for as prepared and annealed ZnO[Au(3.6)/ZnO]20 and ZnO[Au(1.8)/ZnO]75.

Image of FIG. 7.
FIG. 7.

(Color online) (a) Optical responses for ZnO[Au(3.6)/ZnO]20 and ZnO[Au(1.8)/ZnO]75 as prepared and after annealing, for pure ZnO and fused silica. Inset: absorption for ZnO[Au(1.8)/ZnO]75 in the 250–500 nm range, (b) Tauc plots for pure ZnO and ann.-ZnO[Au(1.8)/ZnO]75.

Tables

Generic image for table
Table I.

Characteristics of the prepared ZnO[Au(tAu)/ZnO] samples with the bilayer thickness determined by XRR ( XRR) and by RBS ( RBS), the number of Au atoms per layer, the Au layer thickness, the total number of Zn atoms and the ZnO thickness determined by RBS.

Generic image for table
Table II.

Structural parameters determined from the analysis of the GISAXS data. a

Generic image for table
Table III.

Interpretation of the XRD peaks.

Generic image for table
Table IV.

Parameters for the dielectric functions. a

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/content/aip/journal/jap/109/9/10.1063/1.3580333
2011-05-09
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Effects of Au layer thickness and number of bilayers on the properties of Au/ZnO multilayers
http://aip.metastore.ingenta.com/content/aip/journal/jap/109/9/10.1063/1.3580333
10.1063/1.3580333
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