Tilted Fiber Bragg Grating , tfbg
Schematic of the tilted fiber Bragg grating (TFBG)-based surface plasmon resonance (SPR) (TFBG-SPR) sensor. (B) Transmission spectra of the sensor under P and S polarization. (C) Experimental setup. Licensed under Creative Commons Attribution 4.0 by the authors
TFBG SPR sensor has been used for the detection of glycoprotein. Zhang et al [66] coated 10° TFBG with a 50-nm gold film to stimulate SPR on a sensor surface as shown in Figure 4. The sensor was able to distinguish between nonglycoproteins and glycoproteins
parameter specification wavelength 1530-1560nm? 1530-1560nm wave length accuracy <0.1nm pigtail length 2 meters both ends(or could be customized) angle of inclination could be customized optical fiber type single mode, multimode,or others insertion loss <0.1nm fbg length 10mm-25mm choosable
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