Performance characterization of tunable longwave infrared notch filters using quantum cascade lasers
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DOI: 10.1117/1.oe.57.12.127101
Abstract: Abstract. We describe the design and performance characterization of spectrally tunable microengineered notch filters operating in the longwave infrared from 8 to 12 micron using quantum cascade lasers (QCLs) tunable over the full spectral range.… read more here.
Keywords: notch filters; filter; longwave infrared; using quantum ... See more keywords
High-resolution chalcogenide fiber bundles for longwave infrared imaging.
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DOI: 10.1364/oe.25.026160
Abstract: A flexible chalcogenide fiber bundle (FB) with a resolution as high as ~31 lp/mm has been fabricated for delivering thermal images of objects at room temperature. The FB is composed of ~200,000 single fibers with… read more here.
Keywords: resolution; chalcogenide fiber; longwave infrared; infrared imaging ... See more keywords
Large-aperture, widely and linearly tunable, electromagnetically actuated MEMS Fabry-Perot filtering chips for longwave infrared spectral imaging.
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DOI: 10.1364/oe.473618
Abstract: Longwave infrared spectral imaging (LWIR-SI) has potential in many important civilian and military fields. However, conventional LWIR-SI systems based on traditional dispersion elements always suffer the problems of high cost, large volume and complicated system… read more here.
Keywords: infrared spectral; mems fpfc; aperture; longwave infrared ... See more keywords