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Citation: ZHANG Yuan-Guang, CHEN You-Cun, ZHOU Geng-Tao. Self-controlling Synthesis and Gas Sensitivity of ZnFe₂O₄ Nanocrystalline[J]. Chinese Journal of Applied Chemistry, ;2003, 20(4): 332-335. shu

Self-controlling Synthesis and Gas Sensitivity of ZnFe₂O₄ Nanocrystalline

1.
a Department of Chemistry, Anqing Teachers Colledge, Anqing 246011;
2.
b Department of Earth and Space Science, University of Science & Technology of China, Hefei

Corresponding author: ZHANG Yuan-Guang,
Received Date: 4 September 2002
Available Online: 20 January 2003
Fund Project: 国家自然科学基金(20171001) (20171001)安徽省教育厅(2002kj199)资助项目 (2002kj199)

ZnFe₂O₄ nanocrystalline has been prepared from Zn powder and FeCl₃·5H₂O in a mixture of oleic acid and absolute alcohol by a solvothermal process.The product has been characterized by XRD,TEM.The self-controlling synthesis mechanism and gas sensitivity of nanocrystalline ZnFe₂O₄ have been analyzed.The nanocrystalline ZnFe₂O₄ product is sized in 30 nm and the fabricated gas sensor therefrom shows a stable electric resistance in air for 120 h.
- ZnFe₂O₄,
- nanocrystal,
- gas sensitivit
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Self-controlling Synthesis and Gas Sensitivity of ZnFe₂O₄ Nanocrystalline