Ni/NiO纳米复合材料的制备及其室温下NOx气敏性研究

人工晶体学报, 2013, 42(5): 923-926.

1.齐齐哈尔大学化学与化学工程学院,齐齐哈尔161000;黑龙江大学化学化工与材料学院,哈尔滨150080

2.黑龙江大学化学化工与材料学院,哈尔滨150080

3.黑龙江大学化学化工与材料学院,哈尔滨150080

4.黑龙江大学化学化工与材料学院,哈尔滨150080

5.黑龙江大学化学化工与材料学院,哈尔滨150080;双鸭山市第一中学,双鸭山155100

6.双鸭山市第一中学,双鸭山155100

7.黑龙江大学化学化工与材料学院,哈尔滨150080

基金项目: 齐齐哈尔大学青年教师科研启动支持计划项目(2011k-M16) 国家自然科学基金(21076066) 黑龙江省自然科学基金重点项目(ZD201002) 黑龙江省教育厅面上项目计划(11551533)

Preparation and Gas Sensing Properties to NOx at Room Temperature of Ni/NiO Nanocomposites

采用静电纺丝法合成了直径为300 nm Ni(CH3COO) 2/PS纳米纤维,并且通过煅烧得到Ni/NiO纳米复合材料.对Ni/NiO纳米复合材料的NOx气敏性检测研究发现,该材料在室温下对97 ppm NOx有很较好的气敏响应,灵敏度可达到30％以上,响应时间小于4 min.

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