水热法制备Sn掺杂TiO2纳米颗粒及其丙酮传感器应用
TP212.2; 二氧化钛因为其优异的灵敏度和物化稳定性,被认为是挥发性有机气体(volatile organic chemicals,VOCs)传感应用的潜在候选者之一.中通过水热法合成(1％～5 mol％)Sn掺杂多孔TiO2纳米颗粒.通过测试基于Sn掺杂TiO2纳米颗粒传感器对丙酮的气敏响应,研究其气敏性能,证明了Sn掺杂片状多孔TiO2纳米颗粒在气体传感器领域的潜在应用前景.例如,气敏测试结果表明:Sn-TiO2显著降低了工作温度,3 mol％Sn-对丙酮具有高响应(Rs～42.35),快速的响应(16 s),恢复时间(8 s),良好的选择性以及稳定性.通过XRD、XPS、EDS、SE...
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| Published in | 功能材料 Vol. 51; no. 11; pp. 11175 - 11181 |
|---|---|
| Main Authors | , , , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
南京航空航天大学 材料科学与技术学院,南京 210006
30.11.2020
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1001-9731 |
| DOI | 10.3969/j.issn.1001-9731.2020.11.026 |
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| Abstract | TP212.2; 二氧化钛因为其优异的灵敏度和物化稳定性,被认为是挥发性有机气体(volatile organic chemicals,VOCs)传感应用的潜在候选者之一.中通过水热法合成(1％～5 mol％)Sn掺杂多孔TiO2纳米颗粒.通过测试基于Sn掺杂TiO2纳米颗粒传感器对丙酮的气敏响应,研究其气敏性能,证明了Sn掺杂片状多孔TiO2纳米颗粒在气体传感器领域的潜在应用前景.例如,气敏测试结果表明:Sn-TiO2显著降低了工作温度,3 mol％Sn-对丙酮具有高响应(Rs～42.35),快速的响应(16 s),恢复时间(8 s),良好的选择性以及稳定性.通过XRD、XPS、EDS、SEM、TEM等手段对合成的Sn-TiO2纳米颗粒进行了结构和形貌表征,以了解和验证其传感机理,并在此基础上,讨论了一种合理的传感机制. |
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| AbstractList | TP212.2; 二氧化钛因为其优异的灵敏度和物化稳定性,被认为是挥发性有机气体(volatile organic chemicals,VOCs)传感应用的潜在候选者之一.中通过水热法合成(1％～5 mol％)Sn掺杂多孔TiO2纳米颗粒.通过测试基于Sn掺杂TiO2纳米颗粒传感器对丙酮的气敏响应,研究其气敏性能,证明了Sn掺杂片状多孔TiO2纳米颗粒在气体传感器领域的潜在应用前景.例如,气敏测试结果表明:Sn-TiO2显著降低了工作温度,3 mol％Sn-对丙酮具有高响应(Rs～42.35),快速的响应(16 s),恢复时间(8 s),良好的选择性以及稳定性.通过XRD、XPS、EDS、SEM、TEM等手段对合成的Sn-TiO2纳米颗粒进行了结构和形貌表征,以了解和验证其传感机理,并在此基础上,讨论了一种合理的传感机制. |
| Author | 谢利娟 于淳义 王哲 Azhar Ali Haidry 殷文强 |
| AuthorAffiliation | 南京航空航天大学 材料科学与技术学院,南京 210006 |
| AuthorAffiliation_xml | – name: 南京航空航天大学 材料科学与技术学院,南京 210006 |
| Author_FL | YU Chunyi HAIDRY Azhar Ali XIE Lijuan YIN Wenqiang WANG Zhe |
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| Author_xml | – sequence: 1 fullname: 王哲 – sequence: 2 fullname: 殷文强 – sequence: 3 fullname: 谢利娟 – sequence: 4 fullname: 于淳义 – sequence: 5 fullname: Azhar Ali Haidry |
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| Keywords | Sn掺杂 水热法 多孔TiO2纳米粒子 丙酮敏感性 |
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| Title | 水热法制备Sn掺杂TiO2纳米颗粒及其丙酮传感器应用 |
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