Absorber;
Biomedical sensing;
Graphene;
Metamaterial;
Refractive index sensor;
Transmission line theory;
INDUCED TRANSPARENCY;
ABSORBER;
METASURFACE;
MODULATION;
DESIGN;
SENSOR;
ANALOG;
D O I:
10.1016/j.optlastec.2023.109444
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
In this paper, a terahertz metamaterials absorber structure with an average sensitivity of 2.538 THz/RIU is developed, which is very useful in various industries, including chemical and environmental industries. The structure was simulated using the finite integration technique. The transmission line theory was presented with the help of a transmission matrix, impedance matrix, and scattering matrix to analyze this structure and the relations between input impedance and reflection coefficient were expanded with the help of those matrices. The proposed structure consists of four layers from top to bottom as follows: Graphene/polysilicon/SiO2/Au. This structure has an excellent absorption of 99.99 % at 7.628 THz. The suggested design has a high Q-factor of 23.4. This structure is incident wave polarization insensitive and also has broad bandwidth from the angle of impact. This structure can then be used as a sensor in the terahertz band with different refractive indices. In addition, the electric field distribution of the proposed structure is shown to observe the physical mechanism of the structure at various resonance frequencies. In addition, the equivalent circuit diagram has been presented for a better understanding of the working principle of the proposed structure. Simulation and computational results show that this structure can detect blood glucose, malaria mosquito bites, and early detection of cancer.
机构:
Cent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Charmo Univ, Coll Med & Appl Sci, Med Phys Dept, Sulaimania 46023, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Abdulkarim, Yadgar I.
;
Altintas, Olcay
论文数: 0引用数: 0
h-index: 0
机构:
Iskenderun Tech Univ, Dept Elect Elect Engn, TR-31200 Antakya, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Altintas, Olcay
;
Karim, Ayoub Sabir
论文数: 0引用数: 0
h-index: 0
机构:
Salahaddin Univ Erbil, Coll Educ, Phys Dept, Erbil 44002, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Karim, Ayoub Sabir
;
Awl, Halgurd N.
论文数: 0引用数: 0
h-index: 0
机构:
Sulaimani Polytech Univ, Dept Commun Engn, Sulaimani 46001, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Awl, Halgurd N.
;
Muhammadsharif, Fahmi F.
论文数: 0引用数: 0
h-index: 0
机构:
Koya Univ, Fac Sci & Hlth, Dept Phys, Koya 44023, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Muhammadsharif, Fahmi F.
;
Alkurt, Fatih O. zkan
论文数: 0引用数: 0
h-index: 0
机构:
Iskenderun Tech Univ, Dept Elect Elect Engn, TR-31200 Antakya, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Alkurt, Fatih O. zkan
;
Bakir, Mehmet
论文数: 0引用数: 0
h-index: 0
机构:
Sulaimani Polytech Univ, Dept Commun Engn, Sulaimani 46001, Iraq
Bozok Univ, Dept Comp Engn, TR-66200 Yozgat, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Bakir, Mehmet
;
Appasani, Bhargav
论文数: 0引用数: 0
h-index: 0
机构:
KIIT Univ, Sch Elect Engn, Bhubaneswar 751024, IndiaCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Appasani, Bhargav
;
Karaaslan, Muharrem
论文数: 0引用数: 0
h-index: 0
机构:
Iskenderun Tech Univ, Dept Elect Elect Engn, TR-31200 Antakya, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Karaaslan, Muharrem
;
Dong, Jian
论文数: 0引用数: 0
h-index: 0
机构:
Cent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R ChinaCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
机构:
Cent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Charmo Univ, Med Phys Dept, Coll Med & Appl Sci, Chamchamal 46023, Sulaimania, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Abdulkarim, Yadgar I.
;
Xiao, Meiyu
论文数: 0引用数: 0
h-index: 0
机构:
China Jiliang Univ, Inst Optoelect Technol, Hangzhou 310018, Peoples R ChinaCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Xiao, Meiyu
;
Awl, Halgurd N.
论文数: 0引用数: 0
h-index: 0
机构:
Sulaimani Polytech Univ, Dept Commun Engn, Sulaimani 46001, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Awl, Halgurd N.
;
Muhammadsharif, Fahmi F.
论文数: 0引用数: 0
h-index: 0
机构:
Koya Univ, Fac Sci & Hlth, Dept Phys, Koya 44023, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Muhammadsharif, Fahmi F.
;
Lang, Tingting
论文数: 0引用数: 0
h-index: 0
机构:
China Jiliang Univ, Inst Optoelect Technol, Hangzhou 310018, Peoples R ChinaCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Lang, Tingting
;
Saeed, Salah Raza
论文数: 0引用数: 0
h-index: 0
机构:
Charmo Univ, Med Phys Dept, Coll Med & Appl Sci, Chamchamal 46023, Sulaimania, Iraq
Nauroz Univ, Sci Res & Dev Ctr, Dhouk 46001, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Saeed, Salah Raza
;
Alkurt, Fatih Ozkan
论文数: 0引用数: 0
h-index: 0
机构:
Iskenderun Tech Univ, Dept Elect Elect Engn, TR-31200 Antakya, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Alkurt, Fatih Ozkan
;
Bakir, Mehmet
论文数: 0引用数: 0
h-index: 0
机构:
Bozok Univ, Dept Comp Engn, TR-66200 Yozgat, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Bakir, Mehmet
;
Karaaslan, Muharrem
论文数: 0引用数: 0
h-index: 0
机构:
Iskenderun Tech Univ, Dept Elect Elect Engn, TR-31200 Antakya, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Karaaslan, Muharrem
;
Dong, Jian
论文数: 0引用数: 0
h-index: 0
机构:
Cent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R ChinaCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
机构:
Cent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Charmo Univ, Coll Med & Appl Sci, Med Phys Dept, Sulaimania 46023, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Abdulkarim, Yadgar I.
;
Altintas, Olcay
论文数: 0引用数: 0
h-index: 0
机构:
Iskenderun Tech Univ, Dept Elect Elect Engn, TR-31200 Antakya, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Altintas, Olcay
;
Karim, Ayoub Sabir
论文数: 0引用数: 0
h-index: 0
机构:
Salahaddin Univ Erbil, Coll Educ, Phys Dept, Erbil 44002, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Karim, Ayoub Sabir
;
Awl, Halgurd N.
论文数: 0引用数: 0
h-index: 0
机构:
Sulaimani Polytech Univ, Dept Commun Engn, Sulaimani 46001, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Awl, Halgurd N.
;
Muhammadsharif, Fahmi F.
论文数: 0引用数: 0
h-index: 0
机构:
Koya Univ, Fac Sci & Hlth, Dept Phys, Koya 44023, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Muhammadsharif, Fahmi F.
;
Alkurt, Fatih O. zkan
论文数: 0引用数: 0
h-index: 0
机构:
Iskenderun Tech Univ, Dept Elect Elect Engn, TR-31200 Antakya, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Alkurt, Fatih O. zkan
;
Bakir, Mehmet
论文数: 0引用数: 0
h-index: 0
机构:
Sulaimani Polytech Univ, Dept Commun Engn, Sulaimani 46001, Iraq
Bozok Univ, Dept Comp Engn, TR-66200 Yozgat, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Bakir, Mehmet
;
Appasani, Bhargav
论文数: 0引用数: 0
h-index: 0
机构:
KIIT Univ, Sch Elect Engn, Bhubaneswar 751024, IndiaCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Appasani, Bhargav
;
Karaaslan, Muharrem
论文数: 0引用数: 0
h-index: 0
机构:
Iskenderun Tech Univ, Dept Elect Elect Engn, TR-31200 Antakya, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Karaaslan, Muharrem
;
Dong, Jian
论文数: 0引用数: 0
h-index: 0
机构:
Cent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R ChinaCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
机构:
Cent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Charmo Univ, Med Phys Dept, Coll Med & Appl Sci, Chamchamal 46023, Sulaimania, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Abdulkarim, Yadgar I.
;
Xiao, Meiyu
论文数: 0引用数: 0
h-index: 0
机构:
China Jiliang Univ, Inst Optoelect Technol, Hangzhou 310018, Peoples R ChinaCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Xiao, Meiyu
;
Awl, Halgurd N.
论文数: 0引用数: 0
h-index: 0
机构:
Sulaimani Polytech Univ, Dept Commun Engn, Sulaimani 46001, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Awl, Halgurd N.
;
Muhammadsharif, Fahmi F.
论文数: 0引用数: 0
h-index: 0
机构:
Koya Univ, Fac Sci & Hlth, Dept Phys, Koya 44023, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Muhammadsharif, Fahmi F.
;
Lang, Tingting
论文数: 0引用数: 0
h-index: 0
机构:
China Jiliang Univ, Inst Optoelect Technol, Hangzhou 310018, Peoples R ChinaCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Lang, Tingting
;
Saeed, Salah Raza
论文数: 0引用数: 0
h-index: 0
机构:
Charmo Univ, Med Phys Dept, Coll Med & Appl Sci, Chamchamal 46023, Sulaimania, Iraq
Nauroz Univ, Sci Res & Dev Ctr, Dhouk 46001, IraqCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Saeed, Salah Raza
;
Alkurt, Fatih Ozkan
论文数: 0引用数: 0
h-index: 0
机构:
Iskenderun Tech Univ, Dept Elect Elect Engn, TR-31200 Antakya, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Alkurt, Fatih Ozkan
;
Bakir, Mehmet
论文数: 0引用数: 0
h-index: 0
机构:
Bozok Univ, Dept Comp Engn, TR-66200 Yozgat, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Bakir, Mehmet
;
Karaaslan, Muharrem
论文数: 0引用数: 0
h-index: 0
机构:
Iskenderun Tech Univ, Dept Elect Elect Engn, TR-31200 Antakya, TurkeyCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China
Karaaslan, Muharrem
;
Dong, Jian
论文数: 0引用数: 0
h-index: 0
机构:
Cent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R ChinaCent South Univ, Sch Comp Sci & Engn, Changsha 410075, Peoples R China