This work proposes a two-dimensional porous lithium niobate grating-coupled birefringent Bloch surface wave (BSW) sensor. Based on the nonlinear characteristics and birefringence of lithium niobate, the theoretical study investigates the impact of two refractive index excitation schemes, |
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Sensors
Refractive index
Incident light
Porosity
Diffraction
Design
Lithium niobate