[1] Sun D F, Liu P. Solution concentration measurement system based on optical fiber spectrometer[J]. Physical Experiment of College, 32, 82-85(2019).

[2] Wang Q. The preparation and properties of optical fiber sensor based on surface plasmon resonance[D]. Nanjing: Nanjing University of Posts and Telecommunications, 1-3(2019).

[3] Zhao J, Wang Y, Wang Y P. Graphene-oxide-enhanced surface plasmon resonance fiber sensor[J]. Laser & Optoelectronics Progress, 56, 230601(2019).

[4] Gao L, Gao W Z, Luo Z C et al. SPR principle refractive index testing system for offshore oil spill[J]. Infrared and Laser Engineering, 48, 0813006(2019).

[5] Cai K J. Research on surface plasmon resonance refractive index sensor based on D-type optical fiber[D]. Nanjing: Nanjing University of Information Science & Technology, 9-12(2019).

[6] Guo Z Y, Ge Y X, Shen L W et al. Surface plasmon resonance fiber refractive index sensor based on MSM structure[J]. Semiconductor Optoelectronics, 41, 205-210(2020).

[7] Li C H, Ma Z C, Hu X Y et al. Preparation and application of microfluidic Raman detection chip[J]. Chinese Journal of Lasers, 48, 0100001(2021).

[8] Xiao G L, Zhang K F, Yang H Y et al. Refractive index sensor with double resonance peaks for D-type symmetric two-core photonic crystal fiber[J]. Acta Optica Sinica, 40, 1206001(2020).

[9] Liu H, Bai B B, Zhang Y Z et al. High-sensitivity temperature measurement based on SPR in gold-PDMS-coated photonic crystal fiber[J]. Chinese Journal of Lasers, 47, 0404003(2020).

[10] Chen Q H, Han W Y, Kong X Y et al. Detection of solution refractive index variation based on optical fiber surface plasmon resonance[J]. Chinese Journal of Lasers, 47, 0804003(2020).

[11] Zheng Y B. Research on multi-core photonic crystal fiber laser and surface plasmon resonance sensor with photonic crystal fiber[D]. Tianjin: Tianjin University, 74-76(2012).

[12] Wang F C. Study of outer coated photonic crystal fiber based surface plasmon resonance sensor[D]. Qinhuangdao: Yanshan University, 19-22(2019).

[13] Fan Z K, Zhang Z C, Wang B Z et al. Research progress of photonic crystal fiber refractive index sensors based on surface plasmon resonance effect[J]. Laser & Optoelectronics Progress, 56, 070004(2019).