柠檬酸溶胶-凝胶法合成纳米SnO_2及其气敏性

Citrate Sol-Gel Process of SnO_2 Nanopowder and Its Gas Sensing Properties

以SnCl4·5H2O为原料,用柠檬酸溶胶-凝胶法成功的合成了SnO2纳米粉体,利用XRD等手段对其进行表征,并进行气敏性测试,结果表明,该方法制备的SnO2纳米粉体对氯气有较高的灵敏度。

The nano-sized SnO2 particles was synthesized by citric sol-gel process with SnCl4 · 5H2O, and characterized by means of powder X-ray diffraction and gas sensing properties measurements. The results show that citrate sol-gel process of SnO2 nanopowder had the best sensing behavior.