| 基于表面等离子体共振传感器的金胶体表征 |
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| 引用本文： | 方湘怡,王红理,程向明.基于表面等离子体共振传感器的金胶体表征[J].物理实验,2011,31(1):1-4. |
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| 作者姓名： | 方湘怡 王红理 程向明 |
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| 作者单位： | 西安交通大学,理学院,陕西,西安,710049 |
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| 基金项目： | 陕西省自然科学基金资助(No.2006A06) |
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| 摘 要： | 设计了表面等离子体共振(SPR)传感器实验装置,制备了金膜和金纳米胶体溶液,测量了不同厚度金膜和不同浓度金胶体溶液的SPR角谱,得到了不同浓度金胶体溶液的折射率.
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| 关 键 词： | 表面等离子体共振传感器 金膜 金胶体溶液 折射率 |
Characterization of colloidal gold using surface plasmon resonance sensor |
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| FANG Xiang-yi,WANG Hong-li,CHENG Xiang-ming.Characterization of colloidal gold using surface plasmon resonance sensor[J].Physics Experimentation,2011,31(1):1-4. |
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| Authors: | FANG Xiang-yi WANG Hong-li CHENG Xiang-ming |
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| Institution: | FANG Xiang-yi,WANG Hong-li,CHENG Xiang-ming(School of Science,Xi'an Jiaotong University,Xi'an 710049,China) |
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| Abstract: | A surface plasmon resonance(SPR) sensor system was set up.Different Au films and nano-Au colloidal solutions with different concentration were prepared and characterized using the established SPR instrument.The refractive index of colloidal Au with different concentration was obtained from the SPR spectrum. |
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| Keywords: | surface plasmon resonance sensor Au film colloidal Au liquid refractive index |
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