Ruihuang Liu, Dapeng Zhao, Jikui Zhang, Hailong Dong, Jiaming Shi. Preparation and Characteristics of Middle and Far Infrared Stealth of Photonic Crystal Film[J]. Acta Optica Sinica, 2018, 38(8): 0816001
- Acta Optica Sinica
- Vol. 38, Issue 8, 0816001 (2018)
Fig. 1. Ideal reflection curves of infrared stealthy materials
Fig. 2. Designed PC thin film structure
Fig. 3. Theoretical reflection curves of PC
Fig. 4. Cross-sectional SEM image of PC
Fig. 5. Practical infrared reflection curves of three kinds of stealthy materials
Fig. 6. Experimental model of testing infrared stealth characteristics
Fig. 7. Mid-infrared thermograms along different observation directions
Fig. 8. Far-infrared thermograms along different observation directions
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Table 1. Reflectivity of three kinds of stealthy materials at middle and far infrared bands
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Table 2. Radiation temperatures of mid- and far-infrared thermograms along four directions
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