Terahertz planar toroidal dipole metamaterial sensor for detecting gutter oil

XU Jianwei; OUYANG Shoujian; DUAN Shouxin; ZOU Liner; DENG Xiaohua; SHEN Yun

doi:10.3969/j.issn.1007-5461.2023.03.004

Journals >Chinese Journal of Quantum Electronics >Volume 40 >Issue 3 >Page 333 > Article

Chinese Journal of Quantum Electronics
Vol. 40, Issue 3, 333 (2023)

Terahertz planar toroidal dipole metamaterial sensor for detecting gutter oil

XU Jianwei¹, OUYANG Shoujian¹, DUAN Shouxin¹, ZOU Liner^1、2, DENG Xiaohua², and SHEN Yun^1、2、*

Author Affiliations

¹School of Physics and Materials Science, Nanchang University, Nanchang 330031, China

²Institute of Space Science and Technology, Nanchang University, Nanchang 330031, China

show less

DOI: 10.3969/j.issn.1007-5461.2023.03.004 Cite this Article

Jianwei XU, Shoujian OUYANG, Shouxin DUAN, Liner ZOU, Xiaohua DENG, Yun SHEN. Terahertz planar toroidal dipole metamaterial sensor for detecting gutter oil[J]. Chinese Journal of Quantum Electronics, 2023, 40(3): 333 Copy Citation Text

show less

Fig. 1. Plane metamaterial structure sensor. (a) Sensing diagram; (b), (c) Unit structure parameter diagram; (d) Microscopic image

Download full size | View in the Article

Fig. 2. Metamaterial sensor. (a) Surface current; (b) Simulation and experimental transmission spectrum

Download full size | View in the Article

$(a) Transmission of metamaterial sensor with different thickness of analyte under the refractive index of 1.6;(b) Relationship between the resonant frequency of transmission and the thickness of analyte in Fig.3(a)$

Fig. 3. (a) Transmission of metamaterial sensor with different thickness of analyte under the refractive index of 1.6;(b) Relationship between the resonant frequency of transmission and the thickness of analyte in Fig.3(a)

Download full size | View in the Article

$(a) Transmission of metamaterial sensor with different refractive index of analyte under the thickness of 12 μm;(b) Relationship between the resonant frequency of transmission and the refractive index of analyte in Fig.4(a)$

Fig. 4. (a) Transmission of metamaterial sensor with different refractive index of analyte under the thickness of 12 μm;(b) Relationship between the resonant frequency of transmission and the refractive index of analyte in Fig.4(a)

Download full size | View in the Article

Fig. 5. (a) Metamaterial sensor fixed on PET; (b) Transmission spectrum of different analyte sensors

Download full size | View in the Article

Download Citation

Save the article for my favorites

Paper Information