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陈文彬, 郑利斌, 李新军, 等. 立方Pd纳米晶的制备及其在乙炔传感中的应用[J]. 传感器与微系统, 2023,(12):164-168.
陈文彬, 郑利斌, 李新军, 等. 立方Pd纳米晶的制备及其在乙炔传感中的应用[J]. 传感器与微系统, 2023,(12):164-168. DOI: 10.13873/J.1000-9787(2023)12-0164-05.
电力变压器在运行过程中,由于放电或者高温故障,会产生易燃的乙炔(C
2
H
2
)气体。对C
2
H
2
气体进行在线监测可有效反映变压器的故障情况。制备了一种基于钯(Pd)催化剂修饰氧化锌(ZnO)敏感材料的平板电极型气体传感器,并研究了其对C
2
H
2
气体的检测特性及气敏机理。结果表明:在最佳温度下,质量分数为1%的Pd催化剂修饰ZnO的敏感材料较本征ZnO纳米线高出1倍响应,检测下限优于2×10
-6
。传感器在连续测试42 d后,敏感特性未见明显衰减,表现出良好的稳定性。
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Fabrication of the hybrid ZnO LED structure grown on p-type GaN by metal organic chemical vapor deposition[J]. Dong Chan Kim;Won Suk Han;Bo Hyun Kong;Hyung Koun Cho;Chang Hee Hong.Physica B: Physics of Condensed Matter,2007
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