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Structure, optical, and magnetic properties of facing-target reactive sputtered films
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10.1116/1.3168557
/content/avs/journal/jvsta/27/5/10.1116/1.3168557
http://aip.metastore.ingenta.com/content/avs/journal/jvsta/27/5/10.1116/1.3168557

Figures

Image of FIG. 1.
FIG. 1.

Typical and XPS spectra of films.

Image of FIG. 2.
FIG. 2.

X-ray diffraction patterns of films; the diffraction data of powder anatase from standard file are also included for comparison, R in the figure stands for rutile phase.

Image of FIG. 3.
FIG. 3.

FTIR spectra of films.

Image of FIG. 4.
FIG. 4.

SEM images of films with different : (a) 0, (b) 0.017, (c) 0.038, and (d) 0.144.

Image of FIG. 5.
FIG. 5.

(Color online) Transmittance spectra of films with different .

Image of FIG. 6.
FIG. 6.

(Color online) Plots of and vs photon energy . The inset shows the dependence of direct and indirect optical gap on .

Image of FIG. 7.
FIG. 7.

Photoluminescence spectra of films.

Image of FIG. 8.
FIG. 8.

Indirect band-to-band PL peak and its Gaussian fitting.

Image of FIG. 9.
FIG. 9.

(Color online) Refractive index (a) and extinction coefficient (b) of films. The inset shows the dependence of the refractive index at 550 nm on .

Image of FIG. 10.
FIG. 10.

(Color online) Room-temperature curves of films. The top-left inset is the curve. The bottom-right inset presents the ZFC and FC curves of films.

Tables

Generic image for table
TABLE I.

The lattice constants and grain size of films.

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/content/avs/journal/jvsta/27/5/10.1116/1.3168557
2009-08-10
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Structure, optical, and magnetic properties of facing-target reactive sputtered Ti1−xFexO2−δ films
http://aip.metastore.ingenta.com/content/avs/journal/jvsta/27/5/10.1116/1.3168557
10.1116/1.3168557
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