Enhanced ethanol sensing properties based on SnO2 nanowires coated with Fe2O3 nanoparticles
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- 作者：Kyo Sang ChoiAuthor Vitae ; Sunghoon ParkAuthor Vitae ; Sung-Pil Chang ; spchang@inha.ac.kr" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae
- 关键词：SnO2 nanowires ; Fe2O3 nanoparticles ; Ethanol gas sensor ; Surface depletion layer ; Potential energy barrier
- 刊名：Sensors & Actuators: B. Chemical
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：238
- 期：Complete
- 页码：871-879
- 全文大小：2432 K
文摘
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SnO2 nanowires coated with Fe2O3 nanoparticles are synthesized.
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Ethanol sensing properties of SnO2 nanowires were increased as coating Fe2O3 nanoparticles.
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Fe2O3-SnO2 nanowires shows optimal ethanol sensing response at 300 °C.
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Mechanisms of ethanol sensing properties of this sensor is discussed.