| 二氧化锡反射光谱的气敏现象 |
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| 引用本文： | 郭斯淦,余永安.二氧化锡反射光谱的气敏现象[J].光谱学与光谱分析,1992,12(1):4-8. |
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| 作者姓名： | 郭斯淦 余永安 |
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| 作者单位： | 中山大学，中山大学，中山大学，香港浸会学院物理系 物理系 510275 广州，物理系 510275 广州，物理系 510275 广州 |
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| 摘 要： | 作者发现二氧化锡薄膜的反射光谱具有气敏效应,在还原性气体中,其可见及近红外区反射率随气体浓度增加而减少。
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| 关 键 词： | 二氧化锡 反射光谱 气敏效应 |
A GAS SENSING PHENOMENON OF SnO_2 REFLECTANCE SPECTRUM |
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| GUO Sigan,LI Wenquan,ZHENG Shunxuan Physics.A GAS SENSING PHENOMENON OF SnO_2 REFLECTANCE SPECTRUM[J].Spectroscopy and Spectral Analysis,1992,12(1):4-8. |
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| Authors: | GUO Sigan LI Wenquan ZHENG Shunxuan Physics |
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| Institution: | GUO Sigan,LI Wenquan,ZHENG Shunxuan Physics Department,Zhongshan University,510275 Guangzhou YU Yongan Physics Department,The Baptists Institute,Hongkong |
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| Abstract: | A gas sensing effect of SnO_2 reflectance spectrum is discovered. The author discovered that decreasing the reflectivity was with the increacing of gas concentration from visible light to near infrared radiation in reducing gas. |
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| Keywords: | SnO_2 Reflectance spectrum Gas sensing effect |
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