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Thermophotovoltaic generation with selective radiators based on tungsten surface gratings
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10.1063/1.1807031
/content/aip/journal/apl/85/16/10.1063/1.1807031
http://aip.metastore.ingenta.com/content/aip/journal/apl/85/16/10.1063/1.1807031

Figures

Image of FIG. 1.
FIG. 1.

Spectral reflectivity of the W gratings and flat W at the incident angle of measured with a diffuse reflection geometry at room temperature. The incident beam is randomly polarized. The downward arrows denote for the three gratings. The inset shows a scanning electron micrograph of sample C.

Image of FIG. 2.
FIG. 2.

Schematic diagram showing the apparatus for the emission measurement and TPV generation demonstration.

Image of FIG. 3.
FIG. 3.

Spectral emissivity of the W gratings and a flat W at the normal direction. Solid line with circles represents an emissivity spectrum reported in the literature Ref. 10.

Image of FIG. 4.
FIG. 4.

Selective emission efficiency of the W gratings, flat W, and for as functions of radiator temperature.

Image of FIG. 5.
FIG. 5.

of the photodiode radiated by several radiators as functions of radiator temperatures.

Image of FIG. 6.
FIG. 6.

of the photodiode radiated by several radiators as functions of the total incident emissive power, . The numbers beside the symbols denote radiator temperatures.

Tables

Generic image for table
Table I.

Structural parameters of the W gratings.

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/content/aip/journal/apl/85/16/10.1063/1.1807031
2004-10-22
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Thermophotovoltaic generation with selective radiators based on tungsten surface gratings
http://aip.metastore.ingenta.com/content/aip/journal/apl/85/16/10.1063/1.1807031
10.1063/1.1807031
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