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.
Wavelength selective p-GaN/ZnO colloidal nanoparticle heterojunction photodiode
Rent:
Rent this article for
USD
10.1063/1.4793210
/content/aip/journal/apl/102/7/10.1063/1.4793210
http://aip.metastore.ingenta.com/content/aip/journal/apl/102/7/10.1063/1.4793210
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Schematic diagram and (b) band diagram of p-GaN/PVA-ZnO NPs heterojunction diode.

Image of FIG. 2.
FIG. 2.

(a) XRD patterns and (b) high resolution SEM results (100 nm) of PVA coated ZnO nanoparticles created by top-down wet-chemical etching method with an average size of 80 nm.

Image of FIG. 3.
FIG. 3.

(a) Dark current and its exponential fitting of p-GaN/PVA coated ZnO colloidal nanoparticles heterojunction as well as the inset of (a) dark current plotted in log scale, (b) its I-V plot under darkness and front illumination of 280 nm LED with optical intensity of 42.85 mW/cm2.

Image of FIG. 4.
FIG. 4.

Time response of p-GaN PVA-ZnO NPs heterojunction (a) shows bias dependence and (b) at 0 V bias the fastest response is achieved with 25 ms rising time and 50 ms falling time under back illumination.

Image of FIG. 5.
FIG. 5.

(a) Wavelength response of p-GaN/PVA-ZnO NPs heterojunction illuminated from front (black square) and back (red circle) sides under 0 V bias, and (b) transmission and absorption spectra of Mg doped p-GaN show a cut-off wavelength at 365 nm.

Loading

Article metrics loading...

/content/aip/journal/apl/102/7/10.1063/1.4793210
2013-02-20
2014-04-18
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Wavelength selective p-GaN/ZnO colloidal nanoparticle heterojunction photodiode
http://aip.metastore.ingenta.com/content/aip/journal/apl/102/7/10.1063/1.4793210
10.1063/1.4793210
SEARCH_EXPAND_ITEM