Preparation and Characteristics of Middle and Far Infrared Stealth of Photonic Crystal Film

Table 1. Reflectivity of three kinds of stealthy materials at middle and far infrared bands
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Table 1. Reflectivity of three kinds of stealthy materials at middle and far infrared bands
Wavelength band /μm m1 m2 m3
3-5 0.66 0.11 0. 21
8-14 0.63 0.10 0.19

Table 2. Radiation temperatures of mid- and far-infrared thermograms along four directions
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Table 2. Radiation temperatures of mid- and far-infrared thermograms along four directions
Sample Mid-infrared band Far-infrared band
East South West North East South West North
m1 24.5 28.8 34.5 25.1 9.01 33.1 10.7 21.8
m2 51.7 52.7 52.6 52.9 53.3 58.1 54.7 56.4
m3 47.1 47.4 51.7 46.7 35.6 42.8 37.2 39.2

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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

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Paper Information

Category: Materials

Received: Jan. 19, 2018

Accepted: Apr. 9, 2018

Published Online: Sep. 6, 2018

The Author Email:

DOI:10.3788/AOS201838.0816001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Reflectivity of three kinds of stealthy materials at middle and far infrared bands

Table 1. Reflectivity of three kinds of stealthy materials at middle and far infrared bands

Table 2. Radiation temperatures of mid- and far-infrared thermograms along four directions

Table 2. Radiation temperatures of mid- and far-infrared thermograms along four directions