• Journal of Infrared and Millimeter Waves
  • Vol. 39, Issue 4, 430 (2020)
Jing LIU1, Jing-Ling SHEN2, Cun-Lin ZHANG3、*, and Yue-Jin ZHAO1
Author Affiliations
  • 1School of Optoelectronics, Beijing Institute of Technology, Beijing0008, China
  • 2Key Laboratory of Terahertz Optoelectronics, Ministry of Education, Capital Normal University, Beijing100048, China
  • 3School of Optoelectronics, Beijing Institute of Technology, Beijing0008, China
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    DOI: 10.11972/j.issn.1001-9014.2020.04.006 Cite this Article
    Jing LIU, Jing-Ling SHEN, Cun-Lin ZHANG, Yue-Jin ZHAO. Photo-excited tunable metamaterial and its sensing application[J]. Journal of Infrared and Millimeter Waves, 2020, 39(4): 430 Copy Citation Text show less
    Schematic diagram of (a) the proposed photosensitive structure, and (b) laser pump testing configuration
    Fig. 1. Schematic diagram of (a) the proposed photosensitive structure, and (b) laser pump testing configuration
    Transmission spectrum of metamaterial structure for various silicon conductivities when electric field of terahertz wave was (a) perpendicular, and (b) parallel to the top two split gaps
    Fig. 2. Transmission spectrum of metamaterial structure for various silicon conductivities when electric field of terahertz wave was (a) perpendicular, and (b) parallel to the top two split gaps
    [in Chinese]
    Fig. 3. [in Chinese]
    (a) Real parts (ε’), and (b) imaginary parts (ε’’) of the complex permittivity of CaCl2 solutions with different concentrations
    Fig. 4. (a) Real parts (ε’), and (b) imaginary parts (ε’’) of the complex permittivity of CaCl2 solutions with different concentrations
    Peak responses of the sensor for different permittivities and the inset figure is the schematic diagram of the proposed structure coated with analyte
    Fig. 5. Peak responses of the sensor for different permittivities and the inset figure is the schematic diagram of the proposed structure coated with analyte
    Frequency shifts for different CaCl2 molar concentrations
    Fig. 6. Frequency shifts for different CaCl2 molar concentrations
    Jing LIU, Jing-Ling SHEN, Cun-Lin ZHANG, Yue-Jin ZHAO. Photo-excited tunable metamaterial and its sensing application[J]. Journal of Infrared and Millimeter Waves, 2020, 39(4): 430
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