Glucose Concentration Sensing Based on Orthogonal Reflection Multiple Polarization Rotation Effect

Dongyu Li; Zhen Huang; Chaoxuan Li; Zhenghe Zhang; Tingting Zhang; Bing Xu; Xiao Jin; Deng Wang; Xuping Liu; Qinghua Li; Jianhong Zheng

doi:10.3788/LOP202259.2130001

Laser & Optoelectronics Progress, Volume. 59, Issue 21, 2130001(2022)

Glucose Concentration Sensing Based on Orthogonal Reflection Multiple Polarization Rotation Effect

Dongyu Li^1,2、*, Zhen Huang^1,2, Chaoxuan Li², Zhenghe Zhang², Tingting Zhang², Bing Xu², Xiao Jin², Deng Wang¹, Xuping Liu¹, Qinghua Li¹, and Jianhong Zheng¹

Author Affiliations

¹Guangdong Key Laboratory of Development and Education for Special Needs Children, Zhanjiang 524048, Guangdong , China

²School of Physics Science and Technology, Lingnan Normal University, Zhanjiang 524048, Guangdong , China

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Figures & Tables(8)

Fig. 1. Schematic of orthogonal mirror structure

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$Schematic of polarization components. (a) Incident light, refracted light, and reflected light; (b) polarization components of incident light at the incident plane$

Fig. 2. Schematic of polarization components. (a) Incident light, refracted light, and reflected light; (b) polarization components of incident light at the incident plane

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Fig. 3. Principle diagram of orthogonal reflection multiple polarization for glucose concentration measurement

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Fig. 4. Relationship between phase difference ψ_n of reference arm and measurement arm signal with the primary rotation angle β_s

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Fig. 5. Physical diagram of orthogonal reflection multiple polarization for glucose concentration measurement

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Fig. 6. Linear fitting curves between phase difference ψ_n and solution concentration C

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Table 1. Phase difference ψ_n corresponding to different concentrations
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Table 1. Phase difference ψ_n corresponding to different concentrations
C /（g·mL^-1） ψ₁ /（°） ψ₄ /（°）
0.0000 25.8814 15.0903
0.1038 29.3788 41.5116
0.2159 36.1355 68.3534
0.3374 44.7721 99.7545
0.4018 49.5739 116.5419

Table 2. Relative errors of the glucose concentration measurement

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Table 2. Relative errors of the glucose concentration measurement

Reference concentration C_r₁/（g·mL^-1）	Measurement concentrationC_m₁ /（g·mL^-1）	Relative error E_m₁ /%	Measurement concentration C_m₄ /（g·mL^-1）	Relative error E_m₄ /%
0.0509	0.0567	11.4263	0.0511	0.3929
0.1594	0.1523	4.4029	0.1598	0.2946
0.2754	0.2810	2.0334	0.2740	0.5315
0.3374	0.3365	0.4149	0.3361	0.3828
0.4690	0.4688	2.0895	0.4714	0.5204

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Dongyu Li, Zhen Huang, Chaoxuan Li, Zhenghe Zhang, Tingting Zhang, Bing Xu, Xiao Jin, Deng Wang, Xuping Liu, Qinghua Li, Jianhong Zheng. Glucose Concentration Sensing Based on Orthogonal Reflection Multiple Polarization Rotation Effect[J]. Laser & Optoelectronics Progress, 2022, 59(21): 2130001

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