fig10

Micro-cylindrical/fibric electronic devices: materials, fabrication, health and environmental monitoring

Figure 10. Principle and application of fiber optic SPR sensors. (A) Principle diagram of the optical fiber sensor based on SPR and LSPR. Reproduced with permission[110]. Copyright 2024, Elsevier; (B) Changes in the SPR spectra during the sensing process; (C) SPR optical fiber temperature sensing system for in situ monitoring of thermal effects in photoinduced catalysis; (D) Thermal sensitivity of HC mode, LC mode, and fiber core mode to varying ambient temperatures. Reproduced with permission[177]. Copyright 2022, Springer Nature; (E) Cross-sectional of the fiber optic LSPR sensor based on AuNPs coating, along with a fundamental mode analysis of the sensor. Reproduced with permission[179]. Copyright 2023, Elsevier; (F) Composition of a dual-channel SPR detection system designed for synchronized human IgG sensing and temperature compensation; (G) Wavelength shift of the dual-channel SPR sensor at varying human IgG concentrations. Reproduced with permission[190]. Copyright 2019, Elsevier. SPR: Surface plasmon resonance; LSPR: localized surface plasmon resonance; HC: high-order cladding; LC: low-order cladding; AuNPs: gold nanoparticles; IgG: immunoglobulin G.

Soft Science
ISSN 2769-5441 (Online)
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