【摘 要】
:
Influence of temperature on measurement of surface plasmon resonance (SPR) sensor was investigated. Samples with various concentrations of NaCl were tested at d
【机 构】
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College of Information,College of Optics and Electron Information Engineering,College of Optics and
【出 处】
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Chinese Optics Letters
论文部分内容阅读
Influence of temperature on measurement of surface plasmon resonance (SPR) sensor was investigated. Samples with various concentrations of NaCl were tested at different temperatures. It was shown that if the affection of temperature could be neglected, measurement precision of salt solution was 0.028 wt.-%. But measurement error of salinity ca,used by temperature was 0.53 wt.-% in average when the temperature drift was 1 ℃. To reduce the error, a double-cell SPR sensor with salt solution and distilled water flowing respectively and at the same temperature was implemented.
Influence of temperature on measurement of surface plasmon resonance (SPR) sensor was investigated. Samples with various concentrations of NaCl were tested at different temperatures. It was shown that if the affection of temperature could be neglected, measurement precision of salt solution was 0.028 wt. -%. But measurement error of salinity ca, used by temperature was 0.53 wt .-% in average when the temperature drift was 1 ° C. To reduce the error, a double-cell SPR sensor with salt solution and distilled water transported respectively and at the same temperature was implemented.
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