Matches in SemOpenAlex for { <https://semopenalex.org/work/W4200370938> ?p ?o ?g. }
- W4200370938 endingPage "1149" @default.
- W4200370938 startingPage "1139" @default.
- W4200370938 abstract "Optical absorbers with multiple absorption channels are required in integrated optical circuits and have always been a challenge in visible and near-infrared (NIR) region. This paper proposes a perfect plasmonic absorber (PPA) that consists of a closed loop and a linked intersection in a unit cell for sensitive biosensing applications. We elucidate the physical nature of finite element method simulations through the absorptance spectrum, electric field intensity, magnetic flux density, and surface charge distribution. The designed PPA achieves triple channels, and the recorded dual-band absorptance reaches 99.64 and 99.00% nm, respectively. Besides, the sensitivity can get 1000.00 and 650 nm/RIU for mode 1 and mode 2, respectively. Our design has a strong electric and magnetic field coupling arising from the mutual inductance and the capacitive coupling in the proposed plasmonic system. Therefore, the designed structure can serve as a promising option for biosensors and other optical devices. Here, we illustrated two examples, i.e., detecting cancerous cells and diabetes cells." @default.
- W4200370938 created "2021-12-31" @default.
- W4200370938 creator A5049143055 @default.
- W4200370938 creator A5087868769 @default.
- W4200370938 creator A5091459453 @default.
- W4200370938 date "2021-12-28" @default.
- W4200370938 modified "2023-10-07" @default.
- W4200370938 title "Biosensing on a Plasmonic Dual-Band Perfect Absorber Using Intersection Nanostructure" @default.
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