| 偏振控制光强调制型点阵SPR传感器研究 |
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| 引用本文： | 孙博书,黄子昊,王晓萍,刘玉玲,刘旭. 偏振控制光强调制型点阵SPR传感器研究[J]. 光学学报, 2011, 0(3): 106-111 |
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| 作者姓名： | 孙博书 黄子昊 王晓萍 刘玉玲 刘旭 |
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| 作者单位： | 浙江大学光电系现代光学仪器国家重点实验室; |
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| 基金项目： | 国家863计划(2007AA09Z114,2009AA06Z406); 浙江省科技计划优先主题项目(2007C13066)资助课题 |
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| 摘 要： | 介绍了一种偏振控制光强调制型点阵表面等离子体共振(SPR)传感器,分析了入射角度、金膜厚度、起偏器设置、光源波长及数据处理方式对传感器灵敏度和线性范围的影响,并对632.8 nm与740 nm两种光源传感器系统进行了实验测试与分析.结果表明,偏振控制光强调制型点阵SPR传感器可将光经过表面等离子体共振所产生的偏振态变化...
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| 关 键 词： | 光学传感器 点阵表面等离子体共振(SPR)传感器 偏振控制 高通量检测 |
Intensity-Modulated Surface Plasmon Resonance Array Sensor Based on Polarization Control |
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| Sun Boshu Huang Zihao Wang Xiaoping Liu Yuling Liu Xu. Intensity-Modulated Surface Plasmon Resonance Array Sensor Based on Polarization Control[J]. Acta Optica Sinica, 2011, 0(3): 106-111 |
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| Authors: | Sun Boshu Huang Zihao Wang Xiaoping Liu Yuling Liu Xu |
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| Affiliation: | Sun Boshu Huang Zihao Wang Xiaoping Liu Yuling Liu Xu(State Key Laboratory for Modern Optical Instrumentation,Department of Optical Engineering andInformation Science,Zhejiang University,Hangzhou,Zhejiang 310027,China) |
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| Abstract: | Intensity-modulated surface plasmon resonance(SPR) array sensor based on polarization control is introduced.The influence of incident angle,gold firm thickness,polarizer angle,wavelength and data processing on its sensitivity and measuring range is analyzed and sensor systems with wavelength set at 632.8 nm and 740 nm are experimentally studied.It is concluded that intensity-modulated SPR array sensor turns the polarization state change of light wave during the excitation of surface plasmons into intensity ... |
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| Keywords: | optical sensor lattice SPR sensor polarization control high-throughput detection |
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