• Optics and Precision Engineering
  • Vol. 29, Issue 9, 2039 (2021)
Bin-bin LUO1,*, Hong GU1, Qing-ming LÜ1, Ya-jie WANG1, and Sheng-xi WU2
Author Affiliations
  • 1Chongqing Key Laboratory of Optical Fiber Sensor and Photoelectric Detection, Chongqing University of Technology, Chongqing400054, China
  • 2School of Pharmacy and Bioengineering, Chongqing University of Technology, Chongqing400054, China
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    DOI: 10.37188/OPE.20212909.2039 Cite this Article
    Bin-bin LUO, Hong GU, Qing-ming LÜ, Ya-jie WANG, Sheng-xi WU. Cancer biomarker sensor based on graphene oxide-integrated excessively tilted fiber grating LSPR[J]. Optics and Precision Engineering, 2021, 29(9): 2039 Copy Citation Text show less
    Excessively tilted fiber grating sensor
    Fig. 1. Excessively tilted fiber grating sensor
    Surface modification and bio-functionalization of ExTFG sensor
    Fig. 2. Surface modification and bio-functionalization of ExTFG sensor
    GO integrated ExTFG-LSPR immunosensing experimental system
    Fig. 3. GO integrated ExTFG-LSPR immunosensing experimental system
    FESEM images of fiber surface
    Fig. 4. FESEM images of fiber surface
    Spectra and wavelength shift in surface modification and functionalization of immunosensor
    Fig. 5. Spectra and wavelength shift in surface modification and functionalization of immunosensor
    Experimental results for PD-L1 detection by immunosensor
    Fig. 6. Experimental results for PD-L1 detection by immunosensor
    Clinical immunosensing result of human serum
    Fig. 7. Clinical immunosensing result of human serum
    Bin-bin LUO, Hong GU, Qing-ming LÜ, Ya-jie WANG, Sheng-xi WU. Cancer biomarker sensor based on graphene oxide-integrated excessively tilted fiber grating LSPR[J]. Optics and Precision Engineering, 2021, 29(9): 2039
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