• Acta Photonica Sinica
  • Vol. 50, Issue 1, 59 (2021)
Biao LIU1、2、3, Jiaming SHI1、2、3, Xiangyin LÜ1、2、3, Zongsheng CHEN1、2、3、*, and Zhigang LI1、2、3
Author Affiliations
  • 1State Key Laboratory of Pulsed Power Laser Technology, College of Electronic Engineering, National University of Defense Technology, Hefei230037, China
  • 2Anhui Provincial Laboratory of Advanced Laser Technology, Hefei30037, China
  • 3Key Laboratory of Infrared and Low Temperature Plasma of Anhui Province, Hefei2007, China
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    DOI: 10.3788/gzxb20215001.0150003 Cite this Article
    Biao LIU, Jiaming SHI, Xiangyin LÜ, Zongsheng CHEN, Zhigang LI. Application of Photonic Crystalline Infrared Stealth Films on Surface of Vehicle Engine Compartments[J]. Acta Photonica Sinica, 2021, 50(1): 59 Copy Citation Text show less
    Structure of the designed photonic crystal
    Fig. 1. Structure of the designed photonic crystal
    Theoretical reflectance curves of photonic crystal
    Fig. 2. Theoretical reflectance curves of photonic crystal
    Practical reflectance curves of photonic crystal
    Fig. 3. Practical reflectance curves of photonic crystal
    Practical reflectance curves of low emissivity film
    Fig. 4. Practical reflectance curves of low emissivity film
    Mid-infrared thermal image of engine compartment
    Fig. 5. Mid-infrared thermal image of engine compartment
    Mid-infrared thermal image of engine compartment
    Fig. 6. Mid-infrared thermal image of engine compartment
    TimeThe surface of engine compartment T1/℃Background T2/℃After attaching the photonic crystal film T3/℃After attaching the low emissivity film T4/℃T1-T3/℃T1-T4/℃
    14:0051.3538.8141.3146.7510.044.60
    21:0021.2017.9517.1417.554.063.65
    Table 1. Mid-infrared experimental data
    TimeThe surface of engine compartment T1'/℃Background T2'/℃After attaching the photonic crystal film T3'/℃After attaching the low emissivity film T4'/℃T1'-T3'/℃T1'-T4'/℃
    14:0049.8237.7133.9823.4715.8426.35
    21:0028.9919.8716.407.0412.5921.95
    Table 2. Far-infrared experimental data
    Biao LIU, Jiaming SHI, Xiangyin LÜ, Zongsheng CHEN, Zhigang LI. Application of Photonic Crystalline Infrared Stealth Films on Surface of Vehicle Engine Compartments[J]. Acta Photonica Sinica, 2021, 50(1): 59
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