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Enhancement of operation temperature of quantum-dot infrared photodetectors with hydrogen-plasma treatment
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10.1116/1.3196781
/content/avs/journal/jvstb/27/5/10.1116/1.3196781
http://aip.metastore.ingenta.com/content/avs/journal/jvstb/27/5/10.1116/1.3196781

Figures

Image of FIG. 1.
FIG. 1.

(a) spectral responses at for the QDIPs with and without H-plasma treatment and (b) dark currents for both devices.

Image of FIG. 2.
FIG. 2.

Detectivities of the QDIPs with and without H-plasma treatment under different temperatures at .

Image of FIG. 3.
FIG. 3.

(a) Measurement configuration and definition of incident-light polarization for the polarization-dependent responsivity for the QDIPs and (b) photocurrent ratios for the QDIPs with and without H-plasma treatment under different polarized angles away from the -polarized light at bias.

Image of FIG. 4.
FIG. 4.

(a) SEM images and (b) schematic ray diagrams for the incident light into the QDIPs with and without H-plasma treatment.

Tables

Generic image for table
TABLE I.

Sample structures of ten-period QDIPs.

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/content/avs/journal/jvstb/27/5/10.1116/1.3196781
2009-08-25
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Enhancement of operation temperature of InAs∕GaAs quantum-dot infrared photodetectors with hydrogen-plasma treatment
http://aip.metastore.ingenta.com/content/avs/journal/jvstb/27/5/10.1116/1.3196781
10.1116/1.3196781
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