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.
Effect of spacer layer thickness on multi-stacked InGaAs quantum dots grown on GaAs (311)B substrate for application to intermediate band solar cells
Rent:
Rent this article for
USD
10.1063/1.3699215
/content/aip/journal/jap/111/7/10.1063/1.3699215
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/7/10.1063/1.3699215
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

AFM image for the topmost surface for 10 layer-stacked InGaAs/GaAs QDs grown on GaAs (311)B. The inset shows 2D-FFT image.

Image of FIG. 2.
FIG. 2.

PL spectra taken at 16 K for 10 layer-stacked InGaAs/GaAs QDs with (a) d SL = 10 nm, (b) 20 nm, and (c) 30 nm, respectively. (d) shows PL spectrum for single layer of InGaAs/GaAs QDs.

Image of FIG. 3.
FIG. 3.

PL decay profiles for 10 layer-stacked InGaAs/GaAs QDs with d SL = 10 nm – 40 nm. The measurement temperature was 3.5 K.

Image of FIG. 4.
FIG. 4.

PL decay times as a function of detection wavelength measured for 10 layer-stacked InGaAs/GaAs QDs with d SL = 10 nm – 40 nm.

Image of FIG. 5.
FIG. 5.

EQE spectrum taken at the short-circuit condition for InGaAs/GaAs QDSC with GaAs spacer layers of 15 nm-thickness grown on GaAs (311)B.

Image of FIG. 6.
FIG. 6.

Difference in EQE values, ΔEQE, with (EQEIR_on) and without (EQEIR_off) IR light illumination measured under (a) zero-bias, and (b) forward bias of 0.5 V, respectively.

Loading

Article metrics loading...

/content/aip/journal/jap/111/7/10.1063/1.3699215
2012-04-03
2014-04-17
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Effect of spacer layer thickness on multi-stacked InGaAs quantum dots grown on GaAs (311)B substrate for application to intermediate band solar cells
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/7/10.1063/1.3699215
10.1063/1.3699215
SEARCH_EXPAND_ITEM