一种氨敏配合物的合成与气敏特性  

Synthesis and gas sensitive properties of NH_3-sensing complex

作　　者：傅铁祥[1] 曹军[1] 黄道昌[1] 

机构地区：[1]长沙电力学院化学系,湖南长沙410077

出　　处：《传感器技术》2002年第11期8-10,17,共4页Journal of Transducer Technology

基　　金：湖南省自然科学基金资助项目(01JJY3010)

摘　　要：在二甲基甲酰胺 (DMF)中合成了Fe(Ⅲ )与一分子 2 ,2′ 联吡啶 - 1,1′ 二氧化物 (bipyO2 )的新化合物 [Fe(bipyO2 )Cl2 ]Cl·1/ 6bipyO2 。用元素分析、摩尔电导、红外光谱和紫外光谱等方法测定了它的组成。用该配合物制作的传感器对氨气有极高的敏感性和选择性。可用于氨气泄漏报警和对环境中氨气的实时监测。The coordination compound of Fe(Ⅲ) with 2,2-bipyridine-1,1-dioxide was synthesized,It was characterized by elemental analysis,IR,UV and molar conductivity.The gas sensitive property was studied,the results indicated that the composition of the coordination compound is [Fe(bipyO_2)Cl_2]Cl·1/6 bipyO_2.The sensor manufactured by coordination compound has very high sensitivity and selectivity to ammonia.It could be used in ammonia leak-alarm and in environment realtime supervising ammonia.

关 键 词：传感器 2 2-联吡啶-1 1′-二氧化物 配合物 三氯化铁 氨气 

分 类 号：O614.81[理学—无机化学] TP21[理学—化学]