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Scanning near field infrared radiometry for thermal imaging of infrared emitters with subwavelength resolution
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10.1063/1.2040008
/content/aip/journal/apl/87/10/10.1063/1.2040008
http://aip.metastore.ingenta.com/content/aip/journal/apl/87/10/10.1063/1.2040008
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

The calibration measurement setup.

Image of FIG. 2.
FIG. 2.

The signal step function of the scan (filled squares -∎-), the sigmoidal fit (black line), the derivative (open squares -◻-) and the Gaussian fit (filled circles -●-). The width of the Gaussian fit was .

Image of FIG. 3.
FIG. 3.

The dependence of the minimum resolvable temperature difference as a function of the normalized aperture diameter .

Image of FIG. 4.
FIG. 4.

The thermal image of the miniature IR emitter as measured in two spectral ranges: (a) (without a filter); (b) (with a filter).

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/content/aip/journal/apl/87/10/10.1063/1.2040008
2005-08-30
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Scanning near field infrared radiometry for thermal imaging of infrared emitters with subwavelength resolution
http://aip.metastore.ingenta.com/content/aip/journal/apl/87/10/10.1063/1.2040008
10.1063/1.2040008
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