1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
Near infrared photoluminescence from bismuth-doped nanoporous silica thin films
Rent:
Rent this article for
USD
10.1063/1.4815939
/content/aip/journal/jap/114/3/10.1063/1.4815939
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/3/10.1063/1.4815939
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) and (b) are the 3D plots of the PL intensity versus excitation and emission wavelengths of Bi doped porous silica annealed in N and air. (c) Normalized visible to NIR PL spectra of Bi doped porous silica under the various excitation wavelengths.

Image of FIG. 2.
FIG. 2.

Excitation wavelengths dependence of PL intensity of the sample annealed in N at 1300 °C. Scale up the intensity of PL for 1150 nm.

Image of FIG. 3.
FIG. 3.

(a) NIR PL spectra of the sample at various annealing temperatures 1100–1300 °C in N gas. (b) and (c) are the normalized spectra of NIR PL bands.

Image of FIG. 4.
FIG. 4.

XPS spectra of Bi doped porous silica annealed in N from 1100 to 1300 °C.

Image of FIG. 5.
FIG. 5.

(a) NIR PL spectra upon photo-excitation with a wavelength of 488 nm at various temperatures 10–300 K of the sample annealed in N at 1300 °C. (b) Temperature dependence of integrated intensity of the two Gaussian peaks at 1270 and 1420 nm in (a).

Image of FIG. 6.
FIG. 6.

(a) Decay curves of the sample annealed in N at 1300 °C measured at 8 and 300 k, detection and excitation wavelengths are 1450 and 488 nm, respectively. (b) Temperature dependence of slow component's lifetimes at various detection wavelengths under the excitation wavelength of 488 nm.

Loading

Article metrics loading...

/content/aip/journal/jap/114/3/10.1063/1.4815939
2013-07-19
2014-04-19
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Near infrared photoluminescence from bismuth-doped nanoporous silica thin films
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/3/10.1063/1.4815939
10.1063/1.4815939
SEARCH_EXPAND_ITEM