节点文献
γ-Fe2O3超微粉的制备及气敏掺杂效应研究新进展
New Progress to Preparation of γ-Fe2O3 Ultrafine Powders and Doping Effect of Gas Sensitivity
【摘要】 本文综述了近年来 γ- Fe2 O3超微粉在制备方法上的新进展 .作为气敏材料时 ,通过掺杂不同化合物可提高其相变温度和气敏性的效应
【Abstract】 The new research progress in recent years to the preparation of γ-FesO3 ul trafine powders is summarized in this article. The mechanism of improve gas-sen sing properties and increase the temperature of phase transition by different ch emical compounds doped are described as gas-sensing materials.
【关键词】 γ-Fe2O3;
超微粉;
气敏材料;
掺杂效应;
【Key words】 Fe2O3\ ultrafine powders\ gas-sensing materials\ doping effect;
【Key words】 Fe2O3\ ultrafine powders\ gas-sensing materials\ doping effect;
- 【文献出处】 传感技术学报 ,Journal of Transcluction Technology , 编辑部邮箱 ,2000年04期
- 【分类号】TN304
- 【被引频次】22
- 【下载频次】133